ACDelco E83 DTC Codes

601 diagnostic trouble codes mapped for the ACDelco E83, measured on real files.

Overview

Diagnostic data for the E83

ECU
ACDelco E83
Manufacturer
ACDelco
Mapped codes
601
With description
441

Map Decoder stores 601 distinct diagnostic trouble codes for the ACDelco E83. Each one carries the address and the byte values measured on a real file, which is what lets a removal write the value the ECU actually expects instead of a guessed constant. See DTC removal for the workflow.

Code list

E83 diagnostic trouble codes

CodeDescription
P0005Fuel shut -off valve -circuit open
P0006Fuel shut -off valve -circuit low
P0007Fuel shut -off valve -circuit high
P0010Camshaft position (CMP) actuator, intake/left/front, bank 1 circuit malfunction
P0011Camshaft position (CMP), intake/left/front, bank 1 timing over advanced/system performance
P0013Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 -circuit malfunction
P0014Camshaft position (CMP) actuator, exhaust/right/rear, bank 1 -timing over -advanced/system performance
P0016Crankshaft position/camshaft position, bank 1 sensor A -correlation
P0017Crankshaft position/camshaft position, bank 1 sensor B -correlation
P0018Crankshaft position/camshaft position, bank 2 sensor A -correlation
P0019Crankshaft position/camshaft position, bank 2 sensor B -correlation
P0020Camshaft position (CMP) ·actuator, intake/left/front, bank 2 -circuit malfunction
P0021'Camshaft position (CMP), intake/left/front, bank 2 timing over -advanced/system performance'
P0023Camshaft position (CMP) actuator, exhaust/right/rear, bank 2 -circuit malfunction
P0024Camshaft position (CMP), exhaust/right/rear, bank 2 -timing over -advanced/system performance
P0030Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit malfunction
P0031Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit low
P0032Heated oxygen sensor (HO2S) 1, bank 1, heater control -circuit high
P0033Turbocharger (TC) wastegate regulating valve -circuit malfunction
P0034Turbocharger (TC) wastegate regulating valve -circuit low
P0035Turbocharger (TC) wastegate regulating valve -circuit high
P0036Heated oxygen sensor (HO2S) 2, bank 1, heater control -circuit malfunction
P0037Heated oxygen sensor (HO2S) 2, bank 1, heater control -circuit low
P0038Heated oxygen sensor (HO2S) 2, bank 1, heater control -circuit high
P0045Turbo/super charger boost control solenoid -circuit open
P0047Turbo/super charger boost control solenoid -circuit low
P0048Turbo/super charger boost control solenoid -circuit high
P0050Heated oxygen sensor (HO2S) 1, bank 2, heater control circuit malfunction
P0051Heated oxygen sensor (HO2S) 1, bank 2, heater control -circuit low
P0052Heated oxygen sensor (HO2S) 1, bank 2, heater control -circuit high
P0053Heated oxygen sensor (HO2S), bank 1, sensor 1 -heater resistance
P0054Heated oxygen sensor (HO2S), bank 1, sensor 2 -heater resistance
P0056Heated oxygen sensor (HO2S) 2, bank 2, heater control -circuit malfunction
P0057Heated oxygen sensor (HO2S) 2, bank 2, heater control heater circuit low
P0058Heated oxygen sensor (HO2S) 2, bank 2, heater control circuit high
P0059Heated oxygen sensor (HO2S), bank 2, sensor 1 -heater resistance
P0060Heated oxygen sensor (HO2S), bank 2, sensor 2 -heater resistance
P0068Manifold absolute pressure (MAP) sensor/mass air flow (MAF) sensor/throttle position correlation
P0096Intake air temperature (IAT) sensor 2 -circuit range/performance
P0097Intake air temperature (IAT) sensor 2 -circuit low input
P0098Intake air temperature (IAT) sensor 2 -circuit high input
P00B3Radiator Coolant Temperature Sensor Circuit Low
P00B4Radiator Coolant Temperature Sensor Circuit High
P00B6Radiator Coolant Temperature/Engine Coolant Temperature Correlation
P00B7Engine Coolant Flow Low/Performance
P00C7—
P0101Mass air flow (MAF) sensor/volume air flow (VAF) sensor range/performance problem
P0102Mass air flow (MAF) sensor/volume air flow (VAF) sensor low input
P0103Mass air flow (MAF) sensor/volume air flow (VAF) sensor high input
P0106Manifold absolute pressure (MAF) sensor barometric pressure (BARO) sensor -range/performance problem
P0107Manifold absolute pressure (MAP) sensor/barometric pressure (BARO) sensor -low input
P0108Manifold absolute pressure (MAP) sensor/barometric pressure (BARO) sensor -high input
P0111'Intake air temperature (IAT) sensor''' range/performance problem'
P0112Intake air temperature (IAT) sensor -low input
P0113Intake air temperature (IAT) sensor -high input
P0114Intake air temperature (IAT) sensor -circuit intermittent
P0116Engine coolant temperature (ECT) sensor range/performance problem
P0117Engine coolant temperature (ECT) sensor -low input
P0118Engine coolant temperature (ECT) sensor -high input
P0119Engine coolant temperature·(ECT) sensor circuit intermittent
P0121Throttle position (TP) sensor A/accelerator pedal position (APP) sensor A -range/performance problem
P0122Throttle position (TP) sensor A/accelerator pedal position (APP) sensor A -low input
P0123Throttle position (TP) sensor A/accelerator pedal position (APP) sensor A -high input
P0125Insufficient coolant temperature for closed loop fuel control
P0128Coolant thermostat -coolant temperature below thermostat regulating temperature
P012BTurbocharger/Supercharger Inlet Pressure Sensor Circuit Range/Performance
P012CTurbocharger/Supercharger Inlet Pressure Sensor Circuit Low
P012DTurbocharger/Supercharger Inlet Pressure Sensor Circuit High
P0131Heated oxygen sensor (HO2S) 1, bank 1 -low voltage
P0132Heated oxygen sensor (HO2S) 1, bank 1 -high voltage
P0133Heated oxygen sensor (HO2S) 1, bank 1 -slow response
P0134Heated oxygen sensor (HO2S) 1, bank 1 -no activity detected
P0135Heated oxygen sensor (HO2S) 1, bank 1, heater control circuit malfunction
P0137Heated oxygen sensor (HO2S) 2, bank 1 -low voltage
P0138Heated oxygen sensor (HO2S) 2, bank 1 -high voltage
P013AO2 Sensor Slow Response - Rich to Lean
P013BO2 Sensor Slow Response - Lean to Rich
P013CO2 Sensor Slow Response - Rich to Lean
P013DO2 Sensor Slow Response - Lean to Rich
P013EO2 Sensor Delayed Response - Rich to Lean
P013FO2 Sensor Delayed Response - Lean to Rich
P0140Heated oxygen sensor (HO2S) 2, bank 1 no activity detected
P0141Heated oxygen sensor (HO2S) 2, bank 1 heater control circuit malfunction
P014AO2 Sensor Delayed Response - Rich to Lean
P014BO2 Sensor Delayed Response - Lean to Rich
P0151Heated oxygen sensor (HO2S) 1 , bank 2 -low voltage
P0152Heated oxygen sensor (HO2S) 1, bank 2 - - -high voltage
P0153Heated oxygen sensor (HO2S) 1, bank 2 -slow response
P0154Heated oxygen sensor (HO25) 1, bank 2 no activity detected
P0155Heated oxygen sensor (HO2S) 1, bank 2, heater control circuit malfunction
P0157Heated oxygen sensor (HO2S) 2, bank 2 -low voltage
P0158Heated oxygen sensor (HO25) 2, bank 2, -high voltage
P015AO2 Sensor Delayed Response - Rich to Lean
P015BO2 Sensor Delayed Response – Lean to Rich
P015CO2 Sensor Delayed Response - Rich to Lean
P015DO2 Sensor Delayed Response - Lean to Rich
P0160Heated oxygen sensor (HO25) 2, bank 2 -no activity detected
P0161Heated oxygen sensor (HO2S) 2, bank 2, heater control -circuit malfunction
P0171System too lean, bank 1
P0172System too rich, bank 1
P0174System too lean, bank 2
P0175System too rich, bank 2
P0178Fuel composition sensor -low input
P0179Fuel composition sensor -high input
P0196Engine oil temperature (EOT) sensor
P0197Engine oil temperature (EOT) sensor -low input
P0198Engine oil temperature (EOT) sensor -high input
P019F—
P01A0—
P01A1—
P01A4—
P01A5—
P01A6—
P01A7—
P01A8—
P01A9—
P01AB—
P01AC—
P01AD—
P01B0—
P01B1—
P01B2—
P01B5—
P01B6—
P01B7—
P0201Injector 1 -circuit malfunction
P0202Injector 2 -circuit malfunction
P0203Injector 3 -circuit malfunction
P0204Injector 4 -circuit malfunction
P0205Injector 5 -circuit malfunction
P0206Injector 6 -circuit malfunction
P0207Injector 7 -circuit malfunction
P0208Injector 8 -circuit malfunction
P0213Cold start injector 1 -circuit malfunction
P0218Transmission over temperature condition
P0222Throttle position (TP) sensor B/accelerator pedal position (APP) sensor B -low input
P0223Throttle position (TP) sensor B/accelerator pedal position (APP) sensor B -high input
P0234Engine boost condition -limit exceeded
P0236Manifold absolute pressure (MAP) sensor A, TC system range/performance problem
P0237Manifold absolute pressure (MAP) sensor A, TC system low input
P0238Manifold absolute pressure (MAP) sensor A, TC system high input
P0243Turbocharger (TC) wastegate regulating valve A circuit malfunction
P0245Turbocharger (TC) wastegate regulating valve A circuit low
P0246Turbocharger (TC) wastegate regulating valve A circuit high
P0247Turbocharger (TC) wastegate regulating valve B -circuit malfunction
P0249Turbocharger (TC) wastegate regulating valve B -circuit low
P0250Turbocharger (TC) wastegate regulating valve B -circuit high
P025AFuel Pump Module Control Circuit/Open
P0261Injector 1 -circuit low
P0262Injector 1 -circuit high
P0264Injector 2 -circuit low
P0265Injector 2 -circuit high
P0267Injector 3 -circuit low
P0268Injector 3 -circuit high
P0270Injector 4 -circuit low
P0271Injector 4 -circuit high
P0273Injector 5 -circuit low
P0274Injector 5 -circuit high
P0276Injector 6 -circuit low
P0277Injector 6 -circuit high
P0279Injector 7 -circuit low
P0280Injector 7 -circuit high
P0282Injector 8 -circuit low
P0283Injector 8 -circuit high
P0299Turbo/super charger -low boost
P02FC—
P02FD—
P0300Random/multiple cylinder(s) -misfire detected
P0315Crankshaft position system -variation not learned
P0324Knock control system error
P0325Knock sensor (KS) 1 , bank 1 -circuit malfunction
P0326Knock sensor (KS) 1 , bank 1 -range/performance problem
P0327Knock sensor (KS) 1, bank 1 -low input
P0328Knock sensor (KS) 1, bank 1 -high input
P0330Knock sensor (KS) 2, bank 2 -circuit malfunction
P0331Knock sensor (KS) 2, bank 2 -range/performance problem
P0332Knock sensor (KS) 2, bank 2 -low input
P0333Knock sensor (KS) 2, bank 2 -high input
P0335Crankshaft position (CKP) sensor -circuit malfunction
P0336Crankshaft position (CKP) sensor -range/performance problem
P0340Camshaft position (CMP) sensor A, bank 1 circuit malfunction
P0341Camshaft position (CMP) sensor A, bank 1 range/performance problem
P0345Camshaft position (CMP) sensor A, bank 2 circuit malfunction
P0346Camshaft position (CMP) sensor A, bank 2 range/performance problem
P0351Ignition coil A, primary/secondary -circuit malfunction
P0352Ignition coil B, primary/secondary -circuit malfunction
P0353Ignition coil C, primary/secondary -circuit malfunction
P0354Ignition coil D, primary/secondary -circuit malfunction
P0355Ignition coil E, primary/secondary -circuit malfunction
P0356Ignition coil F, primary/secondary -circuit malfunction
P0357Ignition coil G, primary/secondary -circuit malfunction
P0358Ignition coil H, primary/secondary -circuit malfunction
P0365Camshaft position (CMP) sensor B, bank 1 circuit malfunction
P0366Camshaft position (CMP) sensor B, bank 1 circuit range/performance
P0390Camshaft position (CMP) sensor B, bank 2 circuit malfunction
P0391Camshaft position (CMP) sensor B, bank 2 circuit range/performance
P0401Exhaust gas recirculation (EGR) system -insufficient flow detected
P0403Exhaust gas recirculation (EGR) -circuit malfunction
P0404Exhaust gas recirculation (EGR) system range/performance problem
P0405Exhaust gas recirculation (EGR) valve position sensor A low input
P0406Exhaust gas recirculation (EGR) valve position sensor A high input
P0411Secondary air injection (AIR) system -incorrect flow detected
P0412Secondary air injection (AIR) solenoid A -circuit malfunction
P0418Secondary air injection (AIR) pump relay A -circuit malfunction
P041F'Secondary Air Injection System Switching Valve 'A' Circuit Low'
P0420Catalytic converter system, bank 1 -efficiency below threshold
P042E'Exhaust Gas Recirculation 'A' Control Stuck Open'
P0430Catalytic converter system, bank 2 -efficiency below threshold
P0442Evaporative emission (EV AP) system -small leak detected
P0443Evaporative emission (EVAP) canister purge valve circuit malfunction
P0446Evaporative emission (EVAP) system, vent control -circuit malfunction
P0449Evaporative emission (EVAP) system, vent valve circuit malfunction
P044F'Secondary Air Injection System Switching Valve 'A' Circuit High'
P0451Evaporative emission (EVAP) pressure sensor range/performance problem
P0452Evaporative emission (EVAP) pressure sensor -low input
P0453Evaporative emission (EVAP) pressure sensor high input
P0454Evaporative emission (EVAP) pressure sensor circuit intermittent
P0455Evaporative emission (EVAP) system -large leak detected
P0458Evaporative emission (EVAP) system, EVAP valve -circuit low
P0459Evaporative emission (EVAP) system, EVAP valve -circuit high
P0461Fuel tank level sensor range/performance problem
P0462Fuel tank level sensor -low input
P0463Fuel tank level sensor -high input
P0464Fuel tank level sensor -circuit intermittent
P0480Engine coolant blower motor 1 -circuit malfunction
P0481Engine coolant blower motor 2 -circuit malfunction
P0482Engine coolant blower motor 3 -circuit malfunction
P0489Exhaust gas recirculation (EGA) system -circuit low
P0490Exhaust gas recirculation (EGA) system -circuit high
P0496Evaporative emission (EVAP) system -high purge flow
P0498Evaporative emission (EVAP) system, vent control circuit low
P0499Evaporative emission (EVAP) system, vent control -circuit high
P0502Vehicle speed sensor (VSS) -low input
P0503Vehicle speed sensor (VSS) -intermittent/erratic/high input
P0506Idle speed control (ISC) system -rpm lower than expected
P0507Idle speed control (ISC) system -rpm higher than expected
P050ACold Start Idle Air Control System Performance
P050BCold Start Ignition Timing Performance
P050DCold Start Rough Idle
P050ECold Start Engine Exhaust Temperature Too Low
P0513Incorrect immobilizer key
P0520Engine oil pressure sensor/switch -circuit malfunction
P0521Engine oil pressure sensor/switch -range/performance problem
P0522Engine oil pressure sensor/switch -low voltage
P0523Engine oil pressure sensor/switch -high voltage
P0532AC refrigerant pressure sensor -low input
P0533AC refrigerant pressure sensor -high input
P0556Brake servo pressure sensor -circuit range/performance
P0557Brake servo pressure sensor -circuit low input
P0558Brake servo pressure sensor -circuit high input
P0562System voltage -low
P0563System voltage -high
P0564Cruise control system, multi -function switch input A -circuit malfunction
P0565Cruise control master switch, ON signal -malfunction
P0567Cruise control selector switch, RESUME signal malfunction
P0568Cruise control master switch, SET signal -malfunction
P056C—
P0572Cruise/brake switch A -circuit low
P0573Cruise/brake switch A -circuit high
P0575Cruise control system -input circuit malfunction
P057B—
P057C—
P057D—
P057E—
P0580Cruise control system, multi -function switch input A -circuit low
P0581Cruise control system, multi -function switch input A circuit high
P0597Thermostat heater control system -circuit open
P0598Thermostat heater control system -circuit low
P0599Thermostat heater control system -circuit high
P05CC—
P05CD—
P05CE—
P05CF—
P0601Engine control module (ECM) -memory check sum error
P0602Engine control module (ECM) -programming error
P0603Engine control module (ECM) -KAM error
P0604Engine control module (ECM) -RAM error
P0606Engine control module (ECM)/powertrain control module (PCM) -processor fault
P0607Control module -performance problem
P0608Engine control module (ECM), VSS output A -malfunction
P0609Engine control module (ECM), VSS output B -malfunction
P0610Control module -vehicle options error
P0611Fuel injector control module -performance problem
P0615Starter motor relay -circuit malfunction
P0616Starter motor relay -circuit low
P0617Starter motor relay -circuit high
P0621Alternator warning lamp -circuit malfunction
P0622Alternator, field control -circuit malfunction
P0627Fuel pump control -circuit open
P0628Fuel pump control -circuit low
P0629Fuel pump control -circuit high
P062FInternal Control Module EEPROM Error
P0630VIN not programmed or mismatch -ECM/PCM
P0633Immobilizer key not programmed -ECM/PCM
P0641Sensor reference voltage A -circuit open
P0645Air conditioning (AC)
P0646AC compressor clutch relay -circuit low
P0647AC compressor clutch relay -circuit high
P0650Malfunction indicator lamp (MIL) -circuit malfunction
P0651Sensor reference voltage B -circuit open
P0654Engine rpm, output -circuit malfunction
P0660Intake manifold air control solenoid, bank 1 -circuit open
P0661Intake manifold air control solenoid, bank 1 -circuit low
P0662Intake manifold air control solenoid, bank 1 -circuit high
P0685ECM/PCM power relay -circuit open
P0687Engine control relay -short to earth
P0689ECM/PCM power relay -sense circuit low
P0690ECM/PCM power relay -sense circuit high
P0697Sensor reference voltage C -circuit open
P069EFuel Pump Control Module Requested MIL Illumination
P06A3'Sensor Reference Voltage 'D' Circuit/Open'
P06B6Internal Control Module Knock Sensor Processor 1 Performance
P06B7Internal Control Module Knock Sensor Processor 2 Performance
P0700Transmission control system -malfunction
P0703Torque converter/brake switch B -circuit malfunction
P0712Transmission fluid temperature (TFT) sensor -low input
P0713Transmission fluid temperature (TFT) sensor -high input
P0719Torque converter/brake switch B -circuit low
P071A'Transmission Mode Switch 'A' Circuit'
P071D'Transmission Mode Switch 'B' Circuit'
P0721Output shaft speed (OSS) sensor -range/performance problem
P0724Torque converter/brake switch B -circuit high
P077BOutput Speed Sensor Circuit - Direction Error
P07B5'Transmission Park Position Sensor/Switch 'A' Circuit Performance/Low'
P07B6'Transmission Park Position Sensor/Switch 'A' Circuit Performance High'
P0800Transfer box control system, MIL request -malfunction
P0801Reverse inhibit circuit -malfunction
P08031 -4 Upshift (Skip shift) solenoid -circuit malfunction
P0806Clutch position sensor -range/performance problem
P0807Clutch position sensor -low input
P0808Clutch position sensor -high input
P080AClutch Position Not Learned
P080CUpshift/Skip Shift Solenoid Control Circuit Low
P080DUpshift/Skip Shift Solenoid Control Circuit High
P0812Reverse gear -input circuit malfunction
P0831Clutch pedal position (CPP) switch A -low input
P0833Clutch pedal position (CPP) switch B -circuit malfunction
P0851Park/neutral position (PNP) switch -input circuit low
P0852Park/neutral position (PNP) switch -input circuit high
P0856Traction control input signal -malfunction
P088C—
P088D—
P0A1DHybrid Powertrain Control Module
P0AC4Hybrid Powertrain Control Module Requested MIL Illumination
P1101—
P1104—
P1106—
P1107—
P111A—
P111B—
P1133—
P1153—
P1185—
P1186—
P120A—
P120B—
P120C—
P120D—
P120E—
P121D—
P121E—
P123A—
P123B—
P123C—
P126B—
P126C—
P12C3—
P12C4—
P12C5—
P12C6—
P12C7—
P12C8—
P12C9—
P12CA—
P12CB—
P12CC—
P12CD—
P12CE—
P135A—
P135B—
P1380—
P1381—
P1400—
P150A—
P150B—
P150C—
P1513—
P1516—
P151D—
P1574—
P1575—
P15AC—
P15AE—
P15AF—
P160A—
P160D—
P160E—
P161C—
P1629—
P162B—
P162C—
P1631—
P1632—
P1648—
P1649—
P164E—
P164F—
P1677—
P1678—
P1679—
P1682—
P1689—
P168E—
P168F—
P16A0—
P16A1—
P16A2—
P16A3—
P16A4—
P16A5—
P16A6—
P16B4—
P16B5—
P16B6—
P16F3—
P1700—
P1762—
P1E00—
P2004Intake Manifold Runner Control Stuck Open Bank 1
P2006Intake Manifold Runner Control Stuck Closed Bank 1
P2008Intake Manifold Runner Control Circuit/Open Bank 1
P2009Intake Manifold Runner Control Circuit Low Bank 1
P2010Intake Manifold Runner Control Circuit High Bank 1
P2015Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1
P2016Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1
P2017Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1
P2066Fuel Level Sensor 'B' Circuit Performance
P2067Fuel Level Sensor 'B' Circuit Low
P2068Fuel Level Sensor 'B' Circuit High
P2070Intake Manifold Tuning (IMT) Valve Stuck Open Bank 1
P2071Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 1
P2076Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Range/Performance Bank 1
P2077Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low Bank 1
P2078Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High Bank 1
P2088A Camshaft Position Actuator Control Circuit Low Bank 1
P2089A Camshaft Position Actuator Control Circuit High Bank 1
P2090B Camshaft Position Actuator Control Circuit Low Bank 1
P2091B Camshaft Position Actuator Control Circuit High Bank 1
P2092A Camshaft Position Actuator Control Circuit Low Bank 2
P2093A Camshaft Position Actuator Control Circuit High Bank 2
P2094B Camshaft Position Actuator Control Circuit Low Bank 2
P2095B Camshaft Position Actuator Control Circuit High Bank 2
P2096Post Catalyst Fuel Trim System Too Lean Bank 1
P2097Post Catalyst Fuel Trim System Too Rich Bank 1
P2098Post Catalyst Fuel Trim System Too Lean Bank 2
P2099Post Catalyst Fuel Trim System Too Rich Bank 2
P2100Throttle Actuator 'A' Control Motor Circuit/Open
P2101Throttle Actuator 'A' Control Motor Circuit Range/Performance
P2102Throttle Actuator 'A' Control Motor Circuit Low
P2103Throttle Actuator 'A' Control Motor Circuit High
P2119Throttle Actuator Control Throttle Body Range/Performance
P2122Throttle/Pedal Position Sensor/Switch 'D' Circuit Low
P2123Throttle/Pedal Position Sensor/Switch 'D' Circuit High
P2127Throttle/Pedal Position Sensor/Switch 'E' Circuit Low
P2128Throttle/Pedal Position Sensor/Switch 'E' Circuit High
P2135Throttle/Pedal Pos Sensor/Switch A / B Voltage Correlation
P2138Throttle/Pedal Pos Sensor/Switch D / E Voltage Correlation
P215BVehicle Speed - Output Shaft Speed Correlation
P215COutput Shaft Speed - Wheel Speed Correlation
P2160Vehicle Speed Sensor 'B' Circuit Low
P2161Vehicle Speed Sensor 'B' Intermittent/Erratic/High
P2176Throttle Actuator Control System - Idle Position Not Learned
P2181Cooling System Performance
P219ABank 1 Air/Fuel Ratio Imbalance
P219BBank 2 Air/Fuel Ratio Imbalance
P2227Barometric Pressure Sensor 'A' Circuit Range/Performance
P2228Barometric Pressure Sensor 'A' Circuit Low
P2229Barometric Pressure Sensor 'A' Circuit High
P2230Barometric Pressure Sensor 'A' Circuit Intermittent/Erratic
P2257Secondary Air Injection System Control 'A' Circuit Low
P2258Secondary Air Injection System Control 'A' Circuit High
P2261Turbocharger/Supercharger Bypass Valve - Mechanical
P2269Water in Fuel Condition
P226BTurbocharger/Supercharger Boost Pressure Too High - Mechanical
P2270O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2
P2271O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2
P2272O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2
P2273O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2
P22D9Cylinder 1 Alternative Fuel Injector Control Circuit/Open
P22DACylinder 1 Alternative Fuel Injector Control Circuit Low
P22DBCylinder 1 Alternative Fuel Injector Control Circuit High
P22DDCylinder 2 Alternative Fuel Injector Control Circuit/Open
P22DECylinder 2 Alternative Fuel Injector Control Circuit Low
P22DFCylinder 2 Alternative Fuel Injector Control Circuit High
P22E1Cylinder 3 Alternative Fuel Injector Control Circuit/Open
P22E2Cylinder 3 Alternative Fuel Injector Control Circuit Low
P22E3Cylinder 3 Alternative Fuel Injector Control Circuit High
P22E5Cylinder 4 Alternative Fuel Injector Control Circuit/Open
P22E6Cylinder 4 Alternative Fuel Injector Control Circuit Low
P22E7Cylinder 4 Alternative Fuel Injector Control Circuit High
P2300Ignition Coil 'A' Primary Control Circuit Low
P2301Ignition Coil 'A' Primary Control Circuit High
P2303Ignition Coil 'B' Primary Control Circuit Low
P2304Ignition Coil 'B' Primary Control Circuit High
P2306Ignition Coil 'C' Primary Control Circuit Low
P2307Ignition Coil 'C' Primary Control Circuit High
P2309Ignition Coil 'D' Primary Control Circuit Low
P2310Ignition Coil 'D' Primary Control Circuit High
P2312Ignition Coil 'E' Primary Control Circuit Low
P2313Ignition Coil 'E' Primary Control Circuit High
P2315Ignition Coil 'F' Primary Control Circuit Low
P2316Ignition Coil 'F' Primary Control Circuit High
P2318Ignition Coil 'G' Primary Control Circuit Low
P2319Ignition Coil 'G' Primary Control Circuit High
P2321Ignition Coil 'H' Primary Control Circuit Low
P2322Ignition Coil 'H' Primary Control Circuit High
P2430Secondary Air Injection System Air Flow/Pressure Sensor Circuit Bank 1
P2431Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1
P2432Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low Bank 1
P2433Secondary Air Injection System Air Flow/Pressure Sensor Circuit High Bank 1
P2435Secondary Air Injection System Air Flow/Pressure Sensor Circuit Bank 2
P2436Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance Bank 2
P2437Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low Bank 2
P2438Secondary Air Injection System Air Flow/Pressure Sensor Circuit High Bank 2
P2440Secondary Air Injection System Switching Valve Stuck Open Bank 1
P2444Secondary Air Injection System Pump Stuck On Bank 1
P250AEngine Oil Level Sensor Circuit
P2534Ignition Switch Run/Start Position Circuit Low
P253FEngine Oil Deteriorated
P2544Torque Management Request Input Signal 'A'
P25A5—
P25A6—
P25A7—
P2610ECM/PCM Internal Engine Off Timer Performance
P2614Camshaft Position Signal Output Circuit/Open
P2615Camshaft Position Signal Output Circuit Low
P2616Camshaft Position Signal Output Circuit High
P2617Crankshaft Position Signal Output Circuit/Open
P2618Crankshaft Position Signal Output Circuit Low
P2619Crankshaft Position Signal Output Circuit High
P2632Fuel Pump 'B' Control Circuit /Open
P2633Fuel Pump 'B' Control Circuit Low
P2634Fuel Pump 'B' Control Circuit High
P2636Fuel Pump 'B' Low Flow/Performance
P263A—
P263B—
P2665Fuel Shutoff Valve 'B' Control Circuit/Open
P2666Fuel Shutoff Valve 'B' Control Circuit Low
P2667Fuel Shutoff Valve 'B' Control Circuit High
P2668Fuel Mode Indicator Lamp Control Circuit
P2687Fuel Supply Heater Control Circuit/Open
P2771Four Wheel Drive (4WD) Low Switch Circuit
P279ATransfer Case Gear High Incorrect Ratio
P279BTransfer Case Gear Low Incorrect Ratio
P279CTransfer Case Gear Neutral Incorrect Ratio
P2A00O2 Sensor Circuit Range/Performance Bank 1 Sensor 1
P2A03O2 Sensor Circuit Range/Performance Bank 2 Sensor 1
P3400Cylinder Deactivation System Bank 1
P5207—
P5208—
P5209—
P5210—
P5221—
P5222—
P5223—
P5224—
P5225—
P5226—
P5227—
P5228—
P522E—
P5232—
P5233—
P5234—
P5235—
P523C—
P5255—
P5256—
U0073Control module communication bus off
U0100Lost communication with ECM/PCM A
U0101Lost communication with TCM
U0102—
U0104—
U0105—
U0109—
U0111—
U0115—
U0117—
U0121—
U0122—
U0129—
U0140Lost communication with body control module
U0146—
U0164—
U0293—
U185D—
U185E—
U1888—
U216A—
U216B—
U2400—
FAQ

ACDelco E83 DTC codes — frequently asked questions

How many DTC codes does Map Decoder have for the E83?

601 distinct diagnostic trouble codes, 441 of them with a description.

Where do these codes come from?

Each entry was measured on a real file: the address, the enabled value and the disabled value were read from an original and a modified binary. Nothing here is a generic OBD-II lookup table.

Can these codes be switched off on the E83?

Yes — Map Decoder writes the value that was observed on this ECU rather than a guessed constant, and corrects the checksum afterwards.

Remove DTC codes on ACDelco E83

Map Decoder analyses ACDelco E83 files, detects the maps and generates a verified patch with the checksum corrected.