Electronic Engine Controls
- Specifications
- Description And Operation
- Electronic Engine Controls
- 2.0L Engine
- 2.5L and 3.0L Engine
- 2.0L, 2.5L and 3.0L Engine
- Engine Control Module (ECM)
- Camshaft Position (CMP) Sensor
- Variable Camshaft Timing Oil Control Solenoid
- Intake Manifold Tuning (IMT) Valve
- Knock Sensor (KS)
- Mass Air flow (MAF) Sensor
- Throttle Position (TP) Sensor
- Crankshaft Position (CKP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Oil Temperature Sensor
- Oil Pressure Switch
- Heated Oxygen Sensor (HO2S)
- Catalyst Monitor Sensor
- Electronic Engine Controls
- Diagnosis And Testing
- Electronic Engine Controls - 2.0L
- Electronic Engine Controls - 2.5L/3.0L
- Notes
- Visual Inspection Chart
- Notes
- PINPOINT TEST G92429p1: DTC P0116, P0117, P0118, P0125. ECT SENSOR
- G92429t1: CHECK THE ENGINE COOLANT TEMPERATURE (ECT) SENSOR SIGNAL WIRE FOR OPEN CIRCUIT
- G92429t2: CHECK THE ECT SENSOR SIGNAL WIRE FOR A SHORT TO GROUND
- G92429t3: CHECK THE ECT SENSOR GROUND CIRCUIT
- G92429t154: CHECK THE ECT SENSOR GROUND CIRCUIT FOR A SHORT TO BATTERY POSITIVE
- G92429t4: CHECK THE ECT SENSOR CIRCUIT FOR A SHORT TO BATTERY POSITIVE
- Crankshaft Position (CKP) Sensor
- G92429t5: CHECK THE CKP SENSOR FOR CORRECT INSTALLATION
- G92429t6: CHECK THE CKP SENSOR FOR DEBRIS
- G92429t7: CHECK THE CKP SENSOR GROUND WIRE FOR OPEN CIRCUIT
- G92429t8: CHECK THE CKP SENSOR SIGNAL WIRE FOR OPEN CIRCUIT
- G92429t9: CHECK THE CKP SENSOR GROUND WIRE FOR A SHORT TO GROUND
- G92429t10: CHECK THE CKP SENSOR SIGNAL WIRE FOR A SHORT TO GROUND
- G92429t11: CHECK THE CKP SENSOR GROUND WIRE FOR A SHORT TO BATTERY
- G92429t12: CHECK THE CKP SENSOR SIGNAL WIRE FOR A SHORT TO BATTERY
- PINPOINT TEST G92429p3: DTC P0340, P0341: RIGHT-HAND BANK CAMSHAFT POSITION (CMP) SENSOR
- G92429t13: CHECK THE RIGHT-HAND BANK CMP SENSOR FOR CORRECT INSTALLATION
- G92429t14: CHECK THE RIGHT-HAND BANK CMP SENSOR FOR FOREIGN DEBRIS
- G92429t15: CHECK THE RIGHT-HAND BANK CMP SENSOR SIGNAL WIRE FOR OPEN CIRCUIT
- G92429t16: CHECK THE RIGHT-HAND BANK CMP GROUND WIRE FOR OPEN CIRCUIT
- G92429t17: CHECK THE RIGHT-HAND BANK CMP SENSOR SIGNAL CIRCUIT FOR A SHORT TO GROUND
- G92429t18: CHECK THE RIGHT-HAND BANK CMP SENSOR GROUND CIRCUIT FOR A SHORT TO GROUND
- G92429t19: CHECK THE RIGHT-HAND BANK CMP SENSOR SIGNAL CIRCUIT FOR A SHORT TO BATTERY
- G92429t20: CHECK THE RIGHT-HAND BANK CMP SENSOR GROUND CIRCUIT FOR A SHORT TO BATTERY
- PINPOINT TEST G92429p4: DTC P1340, P1341: LEFT-HAND BANK CAMSHAFT POSITION (CMP) SENSOR
- G92429t21: CHECK THE LEFT-HAND BANK CMP SENSOR FOR CORRECT INSTALLATION
- G92429t22: CHECK THE LEFT-HAND BANK CMP SENSOR FOR FOREIGN DEBRIS
- G92429t23: CHECK THE LEFT-HAND BANK CMP SENSOR SIGNAL WIRE FOR OPEN CIRCUIT
- G92429t24: CHECK THE LEFT-HAND BANK CMP GROUND WIRE FOR OPEN CIRCUIT
- G92429t25: CHECK THE LEFT-HAND BANK CMP SENSOR SIGNAL CIRCUIT FOR A SHORT TO GROUND
- G92429t26: CHECK THE LEFT-HAND BANK CMP SENSOR GROUND CIRCUIT FOR A SHORT TO GROUND
- G92429t27: CHECK THE LEFT-HAND BANK CMP SENSOR SIGNAL CIRCUIT FOR A SHORT TO BATTERY
- G92429t28: CHECK THE LEFT-HAND BANK CMP SENSOR GROUND CIRCUIT FOR A SHORT TO BATTERY
- PINPOINT TEST G92429p5: DTC P0031, P0032. RIGHT-HAND BANK HO2S HEATER
- G92429t29: CHECK THE POWER SUPPLY CIRCUIT TO THE RIGHT-HAND BANK HO2S HEATER
- G92429t30: CHECK THE GROUND CIRCUIT TO THE RIGHT-HAND BANK HO2S HEATER FOR OPEN CIRCUIT
- G92429t31: CHECK THE RIGHT-HAND BANK HO2S GROUND CIRCUIT FOR SHORT TO GROUND
- G92429t195: CHECK THE RIGHT-HAND BANK HO2S GROUND CIRCUIT FOR SHORT TO BATTERY
- G92429t32: CHECK FUSE 38 OF THE ENGINE COMPARTMENT FUSE BOX
- G92429t33: CHECK FUSE 38 OF THE ENGINE COMPARTMENT FUSE BOX FOR A SHORT TO GROUND
- G92429t34: CHECK THE POWER SUPPLY TO FUSE 38 IN THE ENGINE COMPARTMENT FUSE BOX
- PINPOINT TEST G92429p6: DTC P0181, P0182, P0183. FUEL TEMPERATURE SENSOR
- G92429t35: CHECK CONTINUITY OF THE FUEL TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
- G92429t36: CHECK THE FUEL TEMPERATURE SENSOR GROUND CIRCUIT
- G92429t37: CHECK THE FUEL TEMPERATURE SENSOR CIRCUIT FOR A SHORT TO GROUND
- G92429t155: CHECK THE FUEL TEMPERATURE SENSOR GROUND CIRCUIT FOR A SHORT TO BATTERY
- G92429t38: CHECK THE FUEL TEMPERATURE SENSOR CIRCUIT FOR A SHORT TO BATTERY
- PINPOINT TEST G92429p7: DTC P0327, P0328, P0332, P0333, P1648. KNOCK SENSOR (KS)
- G92429t39: CHECK THE KS SIGNAL WIRE FOR OPEN CIRCUIT
- G92429t40: CHECK THE KS SIGNAL WIRE FOR SHORT TO BATTERY
- G92429t42: CHECK THE KS SIGNAL WIRE FOR A SHORT TO GROUND
- G92429t41: CHECK THE KS GROUND CIRCUIT FOR OPEN CIRCUIT
- G92429t156: CHECK THE KS GROUND LEAD FOR OPEN CIRCUIT
- G92429t157: CHECK THE KS GROUND LEAD FOR SHORT TO BATTERY
- PINPOINT TEST G92429p8: DTC P0196, P0197, P0198. OIL TEMPERATURE SENSOR
- G92429t43: CHECK THE OIL TEMPERATURE SENSOR SIGNAL WIRE FOR OPEN CIRCUIT
- G92429t44: CHECK THE OIL TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN CIRCUIT
- G92429t158: CHECK THE OIL TEMPERATURE SENSOR GROUND CIRCUIT FOR SHORT TO BATTERY
- G92429t45: CHECK THE OIL TEMPERATURE SENSOR CIRCUIT FOR A SHORT TO GROUND
- G92429t46: CHECK THE OIL TEMPERATURE SENSOR CIRCUIT FOR A SHORT TO BATTERY
- PINPOINT TEST G92429p9: DTC P0131, P0132, P0133, P1646. RIGHT-HAND BANK HO2S
- G92429t47: CHECK THE CONSTANT CIRCUIT OF THE RIGHT-HAND BANK HO2S FOR OPEN CIRCUIT
- G92429t48: CHECK THE CONSTANT CIRCUIT OF THE RIGHT-HAND BANK HO2S FOR SHORT TO GROUND
- G92429t51: CHECK THE CONSTANT CIRCUIT OF THE RIGHT-HAND BANK HO2S FOR SHORT TO BATTERY
- G92429t52: CHECK THE VARIABLE CIRCUIT OF THE RIGHT-HAND BANK HO2S FOR OPEN CIRCUIT
- G92429t49: CHECK THE VARIABLE CIRCUIT OF THE RIGHT-HAND BANK HO2S FOR SHORT TO GROUND
- G92429t159: CHECK THE VARIABLE CIRCUIT OF THE RIGHT-HAND BANK HO2S FOR SHORT TO BATTERY
- PINPOINT TEST G92429p10: DTC P0037, P0038, P0137, P0138, P0140. RIGHT-HAND BANK CATALYST MONITOR
- G92429t53: CHECK THE POWER SUPPLY CIRCUIT TO THE RIGHT-HAND BANK CATALYST MONITOR HEATER
- G92429t54: CHECK CONTINUITY OF THE RIGHT-HAND BANK CATALYST MONITOR SENSOR GROUND CIRCUIT
- G92429t55: CHECK CONTINUITY OF THE POWER SUPPLY WIRE TO THE RIGHT-HAND BANK CATALYST MONITOR SENSOR
- G92429t56: CHECK THE RIGHT-HAND BANK CATALYST MONITOR SENSOR POWER SUPPLY WIRE FOR A SHORT TO GROUND
- G92429t57: CHECK THE RIGHT-HAND BANK CATALYST MONITOR SENSOR POWER SUPPLY WIRE FOR A SHORT TO BATTERY
- G92429t58: CHECK THE RIGHT-HAND BANK CATALYST MONITOR SENSOR POWER SUPPLY CIRCUIT
- G92429t59: CHECK CONTINUITY OF THE RIGHT-HAND BANK CATALYST MONITOR SENSOR HEATER GROUND CIRCUIT
- G92429t60: CHECK FUSE 38 OF THE ENGINE COMPARTMENT FUSE BOX
- G92429t61: CHECK FUSE 38 OF THE ENGINE COMPARTMENT FUSE BOX FOR A SHORT TO GROUND
- G92429t62: CHECK THE POWER SUPPLY TO FUSE 38 IN THE ENGINE COMPARTMENT FUSE BOX
- PINPOINT TEST G92429p11: P0151, P0152, P0153, P1647. LEFT-HAND BANK HO2S
- G92429t63: CHECK THE CONSTANT CIRCUIT OF THE LEFT-HAND BANK HO2S FOR OPEN CIRCUIT
- G92429t64: CHECK THE CONSTANT CIRCUIT OF THE LEFT-HAND BANK HO2S FOR SHORT TO GROUND
- G92429t65: CHECK THE CONSTANT CIRCUIT OF THE LEFT-HAND BANK HO2S FOR SHORT TO BATTERY
- G92429t66: CHECK THE VARIABLE CIRCUIT OF THE LEFT-HAND BANK HO2S FOR OPEN CIRCUIT
- G92429t67: CHECK THE VARIABLE CIRCUIT OF THE LEFT-HAND BANK HO2S FOR SHORT TO GROUND
- G92429t68: CHECK THE VARIABLE CIRCUIT OF THE LEFT-HAND BANK HO2S FOR SHORT TO BATTERY
- PINPOINT TEST G92429p12: DTC P0057, P0058, P0157, P0158, P0160. LEFT-HAND BANK CATALYST MONITOR
- G92429t69: CHECK THE POWER SUPPLY CIRCUIT TO THE LEFT-HAND BANK CATALYST MONITOR HEATER
- G92429t70: CHECK CONTINUITY OF THE LEFT-HAND BANK CATALYST MONITOR SENSOR GROUND CIRCUIT
- G92429t71: CHECK CONTINUITY OF THE POWER SUPPLY WIRE TO THE LEFT-HAND BANK CATALYST MONITOR SENSOR
- G92429t72: CHECK THE LEFT-HAND BANK CATALYST MONITOR SENSOR POWER SUPPLY WIRE FOR A SHORT TO GROUND
- G92429t73: CHECK THE LEFT-HAND BANK CATALYST MONITOR SENSOR POWER SUPPLY WIRE FOR A SHORT TO BATTERY
- G92429t74: CHECK THE LEFT-HAND BANK CATALYST MONITOR SENSOR POWER SUPPLY CIRCUIT
- G92429t75: CHECK CONTINUITY OF THE LEFT-HAND BANK CATALYST MONITOR SENSOR HEATER GROUND CIRCUIT
- G92429t76: CHECK FUSE 42 OF THE ENGINE COMPARTMENT FUSE BOX
- G92429t77: CHECK FUSE 42 OF THE ENGINE COMPARTMENT FUSE BOX FOR A SHORT TO GROUND
- G92429t78: CHECK THE POWER SUPPLY TO FUSE 42 IN THE ENGINE COMPARTMENT FUSE BOX
- PINPOINT TEST G92429p13: DTC P0101, P0102, P0103, P1104. MASS AIR FLOW SENSOR (MAF)
- G92429t79: CHECK THE MAF SENSOR POWER SUPPLY
- G92429t80: CHECK CONTINUITY OF THE MAF SENSOR GROUND CIRCUIT
- G92429t81: CHECK CONTINUITY OF THE MAF SENSOR GROUND CIRCUIT
- G92429t82: CHECK THE MAF SENSOR CIRCUIT FOR SHORT TO GROUND
- G92429t116: CHECK FUSE 36 OF THE ENGINE COMPARTMENT FUSE BOX
- G92429t174: CHECK FUSE 36 OF THE ENGINE COMPARTMENT FUSE BOX FOR A SHORT TO GROUND
- G92429t175: CHECK THE POWER SUPPLY FROM FUSE 36 IN THE ENGINE COMPARTMENT FUSE BOX TO THE MAF SENSOR
- PINPOINT TEST G92429p14: P0111, P0112, P0113. IAT SENSOR
- G92429t86: CHECK CONTINUITY OF THE INTAKE AIR TEMPERATURE (IAT) SENSOR POWER SUPPLY CIRCUIT
- G92429t87: CHECK CONTINUITY OF THE IAT SENSOR CIRCUIT
- G92429t189: CHECK THE IAT SENSOR CIRCUIT FOR SHORT TO BATTERY
- G92429t88: CHECK THE IAT SENSOR POWER SUPPLY CIRCUIT FOR SHORT TO GROUND
- G92429t89: CHECK THE IAT SENSOR GROUND CIRCUIT FOR SHORT TO BATTERY
- PINPOINT TEST G92429p15: DTC P0051, P0052. LEFT-HAND BANK H02S HEATER
- G92429t90: CHECK THE POWER SUPPLY CIRCUIT TO THE LEFT-HAND BANK HO2S HEATER
- G92429t91: CHECK THE GROUND CIRCUIT TO THE LEFT-HAND BANK HO2S HEATER
- G92429t92: CHECK THE LEFT-HAND BANK HO2S CIRCUIT FOR SHORT TO GROUND
- G92429t93: CHECK FUSE 42 OF THE ENGINE COMPARTMENT FUSE BOX
- G92429t94: CHECK FUSE 42 OF THE ENGINE COMPARTMENT FUSE BOX FOR A SHORT TO GROUND
- G92429t95: CHECK THE POWER SUPPLY TO FUSE 42 IN THE ENGINE COMPARTMENT FUSE BOX
- PINPOINT TEST G92429p16: DTC P1606. ECM RELAY.
- G92429t96: CHECK THE ECM CONTROL RELAY
- G92429t97: CHECK FOR POWER SUPPLY FROM THE ECM CONTROL RELAY
- G92429t98: CHECK FUSE 9 IN THE ENGINE COMPARTMENT FUSE BOX
- G92429t99: CHECK THE POWER SUPPLY TO FUSE 9 IN THE ENGINE COMPARTMENT FUSE BOX
- G92429t100: CHECK THE POWER SUPPLY FROM FUSE 9 IN THE ENGINE COMPARTMENT FUSE BOX TO THE ECM CONTROL RELAY
- G92429t101: CHECK FUSE 31 OF THE ENGINE COMPARTMENT FUSE BOX
- G92429t102: CHECK POWER SUPPLY TO THE ECM CONTROL RELAY FROM FUSE 31 OF THE ENGINE COMPARTMENT FUSE BOX
- G92429t103: CHECK CONTINUITY OF THE ECM CONTROL RELAY GROUND CIRCUIT
- G92429t104: CHECK CONTINUITY OF THE ECM CONTROL RELAY WINDING
- G92429t105: CHECK FUSE 31 OF THE ENGINE COMPARTMENT FUSE BOX FOR A SHORT TO GROUND
- G92429t179: CHECK FUSE 9 OF THE ENGINE COMPARTMENT FUSE BOX FOR A SHORT TO GROUND
- G92429t107: CHECK THE ECM CONTROL RELAY DIODE
- PINPOINT TEST G92429p17: P0105, P0106, P0107, P0108, P1107, P1108. MAP SENSOR
- G92429t108: CHECK THE GROUND CIRCUIT TO THE MAP SENSOR
- G92429t109: CHECK THE POWER SUPPLY CIRCUIT TO THE MAP SENSOR FOR SHORT TO BATTERY
- G92429t176: CHECK THE POWER SUPPLY CIRCUIT TO THE MAP SENSOR FOR SHORT TO GROUND
- G92429t110: CHECK CONTINUITY OF THE MAP SENSOR SIGNAL WIRE
- G92429t50: CHECK THE MAP SENSOR SIGNAL WIRE FOR SHORT TO GROUND
- G92429t83: CHECK THE MAP SENSOR SIGNAL WIRE FOR SHORT TO BATTERY
- PINPOINT TEST G92429p18: P0010, P1384. VVT RIGHT-HAND BANK
- G92429t111: CHECK THE GROUND CIRCUIT TO THE RIGHT-HAND BANK VVT SOLENOID
- G92429t112: CHECK CONTINUITY OF THE RIGHT-HAND BANK VVT SOLENOID SIGNAL WIRE
- G92429t84: CHECK FOR SHORT TO GROUND AT THE RIGHT-HAND BANK VVT SOLENOID SIGNAL WIRE
- G92429t85: CHECK FOR SHORT TO BATTERY AT THE RIGHT-HAND BANK VVT SOLENOID SIGNAL WIRE
- PINPOINT TEST G92429p19: P0020, P1396. VVT LEFT-HAND BANK
- G92429t114: CHECK GROUND CIRCUIT TO THE LEFT-HAND BANK VVT SOLENOID
- G92429t115: CHECK CONTINUITY OF THE LEFT-HAND BANK VVT SOLENOID SIGNAL WIRE.
- G92429t106: CHECK FOR SHORT TO GROUND AT THE LEFT-HAND BANK VVT SOLENOID SIGNAL WIRE
- G92429t160: CHECK FOR SHORT TO BATTERY AT THE LEFT-HAND BANK VVT SOLENOID SIGNAL WIRE
- PINPOINT TEST G92429p20: P1251, P1631, P1657, P1658. THROTTLE MOTOR RELAY
- G92429t117: CHECK THE POWER SUPPLY CIRCUIT TO THE THROTTLE MOTOR RELAY
- G92429t118: CHECK CONTINUITY OF THE THROTTLE MOTOR RELAY SIGNAL WIRE
- G92429t113: CHECK THE THROTTLE MOTOR RELAY SIGNAL WIRE FOR SHORT TO BATTERY
- G92429t177: CHECK THE THROTTLE MOTOR RELAY SIGNAL WIRE FOR SHORT TO GROUND
- G92429t119: CHECK CONTINUITY OF THE THROTTLE MOTOR RELAY OUTPUT WIRE
- G92429t178: CHECK THE THROTTLE MOTOR RELAY OUTPUT WIRE FOR SHORT TO BATTERY
- G92429t180: CHECK THE THROTTLE MOTOR RELAY OUTPUT WIRE FOR SHORT TO GROUND
- PINPOINT TEST G92429p21: P1549. IMT VALVE 1
- PINPOINT TEST G92429p22: P1532. IMT VALVE 2
- PINPOINT TEST G92429p23: P1582. FLIGHT RECORDER DATA STORED
- PINPOINT TEST G92429p24: P1240, P1241, P1242. SENSOR POWER SUPPLY
- G92429t125: CHECK THE POWER SUPPLY CIRCUIT TO THE IP SENSOR
- G92429t194: CHECK THE POWER SUPPLY CIRCUIT TO THE IP SENSOR FOR SHORT TO BATTERY
- G92429t126: CHECK THE POWER SUPPLY CIRCUIT TO THE MAP SENSOR
- G92429t196: CHECK THE POWER SUPPLY CIRCUIT TO THE MAP SENSOR FOR SHORT TO BATTERY
- G92429t127: CHECK THE POWER SUPPLY CIRCUIT TO THE FTP SENSOR
- G92429t197: CHECK THE POWER SUPPLY CIRCUIT TO THE FTP SENSOR FOR SHORT TO BATTERY
- G92429t128: CHECK THE POWER SUPPLY CIRCUIT TO THE APP SENSOR
- G92429t198: CHECK THE POWER SUPPLY CIRCUIT TO THE APP SENSOR FOR SHORT TO BATTERY
- G92429t129: CHECK THE POWER SUPPLY CIRCUIT TO THE TP SENSOR
- G92429t199: CHECK THE POWER SUPPLY CIRCUIT TO THE TP SENSOR FOR SHORT TO BATTERY
- G92429t203: CHECK THE POWER SUPPLY CIRCUIT TO THE AIR CONDITIONING PRESSURE (ACP) SENSOR
- G92429t204: CHECK THE POWER SUPPLY CIRCUIT TO THE AIR CONDITIONING PRESSURE SENSOR FOR SHORT TO BATTERY
- PINPOINT TEST G92429p25: P1243. SENSOR GROUND CIRCUITS.
- G92429t131: CHECK THE GROUND CIRCUIT TO THE ECT SENSOR
- G92429t132: CHECK THE GROUND CIRCUIT TO THE EOT SENSOR
- G92429t133: CHECK THE GROUND CIRCUIT TO THE IP SENSOR
- G92429t134: CHECK THE GROUND CIRCUIT TO THE EFT SENSOR
- G92429t135: CHECK THE GROUND CIRCUIT TO THE MAP SENSOR
- G92429t136: CHECK THE GROUND CIRCUIT TO THE FTP SENSOR
- G92429t137: CHECK THE GROUND CIRCUIT TO THE APP SENSOR (Track 1)
- G92429t138: CHECK THE GROUND CIRCUIT TO THE TP SENSOR
- G92429t139: CHECK THE GROUND CIRCUIT TO THE APP SENSOR (Track 3)
- G92429t205: CHECK THE GROUND CIRCUIT TO THE AIR CONDITIONING PRESSURE SENSOR
- PINPOINT TEST G92429p26: P1122, P1123, P1344. APP SENSOR (TRACK 1)
- G92429t140: CHECK THE POWER SUPPLY CIRCUIT TO THE APP SENSOR. TRACK 1
- G92429t141: CHECK THE GROUND CIRCUIT TO THE APP SENSOR
- G92429t130: CHECK THE GROUND CIRCUIT TO THE APP SENSOR. FOR CONTINUITY
- G92429t165: CHECK THE GROUND CIRCUIT TO THE APP SENSOR. FOR SHORT TO BATTERY
- G92429t142: CHECK CONTINUITY OF THE APP SENSOR SIGNAL WIRE
- G92429t143: CHECK CONTINUITY OF THE APP SENSOR POTENTIOMETER
- PINPOINT TEST G92429p27: P1215, P1216, P1344. APP SENSOR (TRACK 3)
- G92429t144: CHECK THE POWER SUPPLY CIRCUIT TO THE APP SENSOR. TRACK 3
- G92429t145: CHECK THE GROUND CIRCUIT TO THE APP SENSOR
- G92429t166: CHECK THE GROUND CIRCUIT TO THE APP SENSOR FOR CONTINUITY
- G92429t167: CHECK THE GROUND CIRCUIT TO THE APP SENSOR FOR SHORT TO BATTERY
- G92429t146: CHECK CONTINUITY OF THE APP SENSOR SIGNAL WIRE
- G92429t147: CHECK CONTINUITY OF THE APP SENSOR POTENTIOMETER
- PINPOINT TEST G92429p28: P0480. RADIATOR COOLING FAN MODULE DRIVE
- PINPOINT TEST G92429p29: P0646, P0647. AIR CONDITIONING CLUTCH RELAY DRIVE
- G92429t150: CHECK THE GROUND SUPPLY TO THE AIR CONDITIONING CLUTCH
- G92429t151: CHECK THE CIRCUIT INTEGRITY BETWEEN THE ECM AND THE AIR CONDITIONING CLUTCH
- G92429t152: CHECK THE AIR CONDITIONING CLUTCH RELAY TO ECM CIRCUIT FOR SHORT TO GROUND
- G92429t168: CHECK THE CIRCUIT BETWEEN THE AIR CONDITIONING COMPRESSOR CLUTCH AND THE RELAY FOR SHORT TO BATTERY
- G92429t169: CHECK THE CIRCUIT BETWEEN THE AIR CONDITIONING COMPRESSOR CLUTCH AND THE ACCC RELAY FOR SHORT TO GROUND
- G92429t206: CHECK THE CIRCUIT BETWEEN FUSE 23 OF THE POWER DISTRIBUTION FUSE BOX AND THE ACCC RELAY FOR SHORT TO GROUND
- G92429t207: CHECK THE ACCC RELAY BASE FOR BATTERY VOLTAGE AT PIN 3
- G92429t208: CHECK THE CIRCUIT BETWEEN PIN 1 OF THE ACCC RELAY BASE AND THE POWER DISTRIBUTION FUSE BOX FOR SHORT TO GROUND
- G92429t209: CHECK THE ACCC RELAY BASE FOR BATTERY VOLTAGE AT PIN 1
- G92429t210: CHECK THE CIRCUIT BETWEEN THE ECM AND THE ACCC RELAY BASE FOR CONTINUITY
- G92429t211: CHECK THE CIRCUIT BETWEEN THE ECM AND THE ACCC RELAY BASE FOR SHORT TO BATTERY
- G92429t212: CHECK THE CIRCUIT BETWEEN THE ECM AND THE ACCC RELAY BASE FOR SHORT TO GROUND
- PINPOINT TEST G92429p30: P1516, P1517. P/N SWITCH STARTING/DRIVING MALFUNCTIONS.
- PINPOINT TEST G92429p31: P1245; P1246. IGNITION SWITCH CRANK SIGNAL
- G92429t170: CHECK THE START INPUT TO THE ECM
- G92429t171: CHECK THE START INPUT TO THE STARTER RELAY
- G92429t172: CHECK THE START INPUT WIRE FOR SHORT TO BATTERY AT ECM
- G92429t173: CHECK THE START INPUT WIRE FOR SHORT TO BATTERY AT RELAY
- G92429t200: CHECK THE STARTER RELAY INPUT FROM THE ECM FOR CONTINUITY
- G92429t201: CHECK THE STARTER RELAY INPUT FROM THE ECM FOR SHORT TO GROUND
- G92429t202: CHECK THE STARTER RELAY INPUT FROM THE ECM FOR SHORT TO BATTERY
- Removal and Installation
- Camshaft Position (CMP) Sensor (18.30.63)
- Catalyst Monitor Sensor LH (18.30.81)
- Catalyst Monitor Sensor RH (18.30.80)
- Crankshaft Position (CKP) Sensor (18.30.12)
- Engine Control Module (ECM) (18.30.01)
- Fuel Temperature Sensor - 2.5L/3.0L (18.30.99)
- Heated Oxygen Sensor (HO2S) LH (18.30.79)
- Heated Oxygen Sensor (HO2S) RH (18.30.78)
- Knock Sensor (KS) (18.30.69)
- Mass Air Flow (MAF) Sensor (18.30.15)
- Oil Temperature Sensor (18.31.01)
- Throttle Position (TP) Sensor (18.30.17)
- Variable Camshaft Timing (VCT) Oil Control Solenoid (18.30.90)