LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1998 >> Envoy >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance - 2.2L DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance - 2.2L DTCS

ENGINE PERFORMANCE - 2.2L DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
DTC P0106 MAP SENSOR SYSTEM PERFORMANCE
DTC P0107 MAP SENSOR CIRCUIT LOW VOLTAGE
DTC P0108 MAP SENSOR CIRCUIT HIGH VOLTAGE
DTC P0112 IAT SENSOR CIRCUIT LOW VOLTAGE
DTC P0113 IAT SENSOR CIRCUIT HIGH VOLTAGE
DTC P0117 ECT SENSOR CIRCUIT LOW VOLTAGE
DTC P0118 ECT SENSOR CIRCUIT HIGH VOLTAGE
DTC P0121 TP SENSOR SYSTEM PERFORMANCE
DTC P0122 TP SENSOR CIRCUIT LOW VOLTAGE
DTC P0123 TP SENSOR CIRCUIT HIGH VOLTAGE
DTC P0125 ECT EXCESSIVE TIME TO REACH CLOSED LOOP
DTC P0131 O2S CIRCUIT LOW VOLTAGE SENSOR 1
DTC P0132 O2S CIRCUIT HIGH VOLTAGE SENSOR 1
DTC P0133 O2S SLOW RESPONSE SENSOR 1
DTC P0134 O2S INSUFFICIENT ACTIVITY SENSOR 1
DTC P0137 HO2S CIRCUIT VOLTAGE LOW SENSOR 2
DTC P0138 HO2S CIRCUIT VOLTAGE HIGH SENSOR 2
DTC P0140 HO2S INSUFFICIENT ACTIVITY SENSOR 2
DTC P0141 HO2S HEATER CIRCUIT SENSOR 2
DTC P0171 FUEL TRIM SYSTEM LEAN
DTC P0172 FUEL TRIM SYSTEM RICH
DTC P0200 INJECTOR CONTROL CIRCUIT
DTC P0300 ENGINE MISFIRE DETECTED
DTC P0301 CYLINDER NO. 1 MISFIRE DETECTED
DTC P0302 CYLINDER NO. 2 MISFIRE DETECTED
DTC P0303 CYLINDER NO. 3 MISFIRE DETECTED
DTC P0304 CYLINDER NO. 4 MISFIRE DETECTED
DTC P0325 KNOCK SENSOR CIRCUIT
DTC P0335 CRANKSHAFT POSITION (CKP) SENSOR CIRCUIT
DTC P0341 CAMSHAFT POSITION (CMP) SENSOR CIRCUIT
DTC P0342 CAMSHAFT POSITION SENSOR CIRCUIT LOW
DTC P0401 EGR SYSTEM INSUFFICIENT FLOW
DTC P0404 EGR VALVE PINTLE POSITION OPEN
DTC P0405 EGR VALVE SENSOR SIGNAL LOW
DTC P0420 TWC SYSTEM LOW EFFICIENCY
DTC P0440 EVAP SYSTEM
DTC P0442 EVAP CONTROL SYSTEM (SMALL LEAK DETECTED)
DTC P0446 EVAP SYSTEM CANISTER VENT BLOCKED
DTC P0452 FUEL TANK PRESSURE SENSOR LOW VOLTAGE
DTC P0453 FUEL TANK PRESSURE SENSOR HIGH VOLTAGE
DTC P0460 FUEL LEVEL SENSOR CIRCUIT
DTC P0462 FUEL LEVEL SENSOR CIRCUIT VOLTAGE LOW
DTC P0463 FUEL LEVEL SENSOR CIRCUIT VOLTAGE HIGH
DTC P0502 VSS CIRCUIT LOW INPUT MANUAL TRANSAXLE
DTC P0506 IAC SYSTEM RPM LOW
DTC P0507 IAC SYSTEM RPM HIGH
DTC P0530 A/C REFRIGERANT PRESSURE SENSOR CIRCUIT
DTC P0562 SYSTEM VOLTAGE LOW
DTC P0563 SYSTEM VOLTAGE HIGH
DTC P0601 PCM MEMORY
DTC P0602 PCM NOT PROGRAMMED
DTC P0705 TRANSMISSION RANGE SWITCH CIRCUIT
DTC P1133 O2S INSUFFICIENT SWITCHING SENSOR 1
DTC P1171 FUEL SYSTEM LEAN DURING ACCELERATION
DTC P1336 CKP SYSTEM VARIATION NOT LEARNED
DTC P1380 EBCM DTC ROUGH ROAD DATA UNSTABLE
DTC P1381 MISFIRE DETECTED - NO EBCM/PCM SERIAL DATA
DTC P1404 EGR VALVE CLOSED PINTLE POSITION
DTC P1441 EVAP SYSTEM FLOW DURING NON-PURGE
DTC P1621 PCM MEMORY PERFORMANCE
DTC P1626 LOSS OF SERIAL COMMUNICATION WITH VEHICLE THEFT DETERRENT OR THEFT DETERRENT SYSTEM FUEL ENABLE CIRCUIT
DTC P1631 THEFT DETERRENT SYSTEM PASSWORD INCORRECT
DTC P1632 THEFT DETERRENT SYSTEM FUEL DISABLED
DTC U1000 NO CLASS II COMMUNICATION (ID NOT LEARNED)
DTC U1041 LOSS OF EBCM COMMUNICATION
DTC U1064 LOSS OF BCM/TBC/VTD COMMUNICATION