Diagnostic Trouble Code (DTC) List for Pontiac Grand Prix 1998
Diagnostic Trouble Code (DTC) List RPO L36
Description | Domestic RPO L36 | Export Unleaded RPO L36 | Export Leaded |
|---|---|---|---|
Mass Air Flow (MAF) System Performance | A | A | -- |
Mass Air Flow (MAF) Sensor Circuit Low Frequency | A | A | -- |
Mass Air Flow (MAF) Sensor Circuit High Frequency | A | A | -- |
Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | B | B | -- |
Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | B | B | -- |
Intake Air Temperature (IAT) Sensor Circuit Low Voltage | B | B | -- |
Intake Air Temperature (IAT) Sensor Circuit High Voltage | B | B | -- |
Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | B | B | -- |
Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | B | B | -- |
Throttle Position (TP) System Performance | A | A | -- |
Throttle Position (TP) Sensor Circuit Low Voltage | A | A | -- |
Throttle Position (TP) Sensor Circuit High Voltage | A | A | -- |
Engine Coolant Temperature (ECT) Excessive Time to Closed Loop Fuel Control | B | D | -- |
HO2S Circuit Low Voltage Sensor 1 | B | B | -- |
HO2S Circuit High Votlage Sensor 1 | B | B | -- |
HO2S Slow Response Sensor 1 | B | D | -- |
HO2S Circuit Insufficient Activity Sensor 1 | B | B | -- |
HO2S Heater Circuit Sensor 1 | B | D | -- |
HO2S Circuit Low Voltage Sensor 2 | B | B | -- |
HO2S Circuit High Voltage Sensor 2 | B | B | -- |
HO2S Circuit Insufficient Activity Sensor 2 | B | B | -- |
HO2S Heater Circuit Sensor 2 | B | D | -- |
Fuel Trim System Lean | B | D | -- |
Fuel Trim System Rich | B | D | -- |
Injector 1 Control Circuit | B | B | -- |
Injector 2 Control Circuit | B | B | -- |
Injector 3 Control Circuit | B | B | -- |
Injector 4 Control Circuit | B | B | -- |
Injector 5 Control Circuit | B | B | -- |
Injector 6 Control Circuit | B | B | -- |
Fuel Pump Control Circuit | D | D | -- |
Engine Misfire Detected | B | D | -- |
Knock Sensor Circuit | D | D | -- |
Knock Sensor Circuit Bank 1 | D | D | -- |
Knock Sensor Circit Bank 2 | D | D | -- |
18X Reference Signal | B | B | -- |
CMP Sensor Circuit Performance | B | B | -- |
EGR System Flow Insufficient | A | D | -- |
EGR Solenoid Circuit | B | D | -- |
EGR System Performance | B | D | -- |
EGR Pintle Position Circuit Low Voltage | B | D | -- |
TWC System Low Efficiency | A | D | -- |
EVAP System | A | A | -- |
EVAP Control System Small Leak Detected | A | A | -- |
EVAP Canister Vent Blocked | A | A | -- |
Fuel Tank Pressure Sensor Low Voltage | B | B | -- |
Fuel Tank Pressure Sensor High Voltage | B | B | -- |
VSS Circuit Low Input | B | B | -- |
VSS Circuit --Intermittent Input | B | B | -- |
Idle Control System Low RPM | B | B | -- |
Idle Control System High RPM | B | B | -- |
A/C Refrigerant Pressure Sensor Circuit | D | D | -- |
System Voltage | D | D | -- |
PCM Memory | B | B | -- |
PCM Not Programmed | B | B | -- |
Trans Range Switch Circuit | D | D | -- |
Trans Range Switch Performance | D | D | -- |
Trans Fluid Temperature (TFT) Sensor Circuit Performance Refer to DTC P0711 TFT Sensor Circuit Range/Performance in Automatic Transaxle 4T65-E | D | D | -- |
Trans Fluid Temperature (TFT) Sensor Circuit Low Voltage Refer to DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input in Automatic Transaxle 4T65-E | D | D | -- |
Trans Fluid Temperature (TFT) Sensor Circuit High Voltage Refer to DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Input in Automatic Transaxle 4T65-E | D | D | -- |
Automatic Transmission Input (Shaft) Speed Sensor Circuit Performance Refer to Functional Test in Automatic Transaxle 4T65-E | B | B | -- |
Automatic Transmission Input (Shaft) Speed Sensor No Input Refer to Functional Test in Automatic Transaxle 4T65-E | B | B | -- |
Brake Switch Circuit Low Refer to DTC P0719 Brake Switch Circuit Low Input in Automatic Transaxle 4T65-E | D | D | -- |
Brake Switch Circuit High Refer to DTC P0724 Brake Switch Circuit High Input in Automatic Transaxle 4T65-E | D | D | -- |
Incorrect Gear Ratio Refer to DTC P0730 Incorrect Gear Ratio in Automatic Transaxle 4T65-E | D | D | -- |
Torque Converter ClutchSystem Stuck Off Refer to DTC P0741 TCC System Stuck Off in Automatic Transaxle 4T65-E | B | B | -- |
Torque Converter Clutch System Stuck On Refer to DTC P0742 TCC System Stuck On in Automatic Transaxle 4T65-E | A | A | -- |
Pressure Control Solenoid Valve Circuit Malfunction Refer to DTC P0748 Pressure Control Solenoid Circuit Electrical in Automatic Transaxle 4T65-E | D | -- | |
Shift Solenoid 1 (1-2 Shift Solenoid) Performance/Stuck Off Refer to DTC P0751 1-2 Shift Solenoid Valve Performance in Automatic Transaxle 4T65-E | B | B | -- |
Shift Solenoid 1 (1-2 Shift Solenoid) Electrical Refer to DTC P0753 1-2 Shift Solenoid Circuit Electrical in Automatic Transaxle 4T65-E | A | A | -- |
Shift Solenoid 2 (2-3 Shift Solenoid) Performance/Stuck Off Refer to DTC P0756 2-3 Shift Solenoid Valve Performance in Automatic Transaxle 4T65-E | A | A | -- |
Shift Solenoid 2 (2-3 Shift Solenoid) Electrical Refer to DTC P0758 2-3 Shift Solenoid Circuit Electrical in Automatic Transaxle 4T65-E | A | A | -- |
Manifold Absolute Pressure (MAP) Sensor CKT Intermittent High Voltage | D | D | -- |
Manifold Absolute Pressure (MAP) Sensor CKT Intermittent Low Voltage | D | D | -- |
Intake Air Temperature (IAT) Sensor CKT Intermittent High Votlage | D | D | -- |
Intake Air Temperature (IAT) Sensor CKT Intermittent Low Votlage | D | D | -- |
Engine Coolant Temperature (ECT) Sensor CKT Intermittent Low Voltage | D | D | -- |
Engine Coolant Temperature (ECT) Sensor CKT Intermittent High Voltage | D | D | -- |
Throttle Position (TP) Sensor CKT Intermittent High Voltage | D | D | -- |
Throttle Position (TP) Sensor CKT Intermittent Low Voltage | D | D | -- |
HO2S Insufficient Switching Sensor 1 | B | D | -- |
HO2S Transition Time Ratio Sensor 1 | B | D | -- |
CKP System Variation Not Learned | A | D | -- |
IC Circuit Open | B | B | -- |
Bypass Cirucit Open | B | B | -- |
IC Circuit Not Toggling | B | B | -- |
Bypass Circuit Shorted | B | B | -- |
3X Reference Circuit | B | B | -- |
EBCM DTC Rough Road Data Unusable | D | D | -- |
Misfire Detected No EBCM/PCM Serial Data | D | D | -- |
EGR Valve Stuck Open | B | D | -- |
EVAP System Flow During Non-Purge | B | B | -- |
Cruise Control Status Circuit | D | D | -- |
PCM/EBTCM Serial Data Circuit | D | D | -- |
Theft Deterrent System Fuel Enable CKT | D | D | -- |
Theft Deterrent Crank Siganl Malfunction | D | D | -- |
5 Volt Reference (A) Circuit | B | B | -- |
5 Volt Reference (B) Circuit | B | B | -- |
A/C Relay Control Circuit | D | D | -- |
Fan 1 Relay Control Circuit | B | B | -- |
Fan 2 Relay Control Circuit | B | B | -- |
Fuel Level Output Control Circuit | D | D | -- |
Cruise Control Inhibit Control Circuit | D | D | -- |
EVAP Vent Valve Solenoid Control Circuit | B | B | -- |
MIL Control Circuit | D | D | -- |
Engine Hot Lamp Control Circuit | D | D | -- |
EVAP Canister Purge Solenoid Control CKT | B | B | -- |
Automatic Transmission Fluid Pressure Manual Valve Position Switch Malfunction Refer to Line Pressure Check in Automatic Transaxle 4T65-E | B | B | -- |
Maximum Adapt and Long Shift Refer to DTC P1811 Maximum Adapt and Long Shift in Automatic Transaxle 4T65-E | D | D | -- |
Torque Converter Clutch PWM Solenoid Circuit Refer to Torque Converter Clutch Evaluation and Diagnosis in Automatic Transaxle 4T65-E | A | A | -- |
TCC Release Switch Malfunction Refer to Torque Converter Clutch Evaluation and Diagnosis in Automatic Transaxle 4T65-E | B | B | -- |
Diagnostic Trouble Code (DTC) List RPO L67
Description | Domestic RPO L67 | Export Unleaded RPO L67 | Export Leaded |
|---|---|---|---|
Mass Air Flow (MAF) System Performance | A | A | -- |
Mass Air Flow (MAF) Sensor Circuit Low Frequency | A | A | -- |
Mass Air Flow (MAF) Sensor Circuit High Frequency | A | A | -- |
Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | B | B | -- |
Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | B | B | -- |
Intake Air Temperature (IAT) Sensor Circuit Low Voltage | B | B | -- |
Intake Air Temperature (IAT) Sensor Circuit High Voltage | B | B | -- |
Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | B | B | -- |
Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | B | B | -- |
Throttle Position (TP) System Performance | A | A | -- |
Throttle Position (TP) Sensor Circuit Low Voltage | A | A | -- |
Throttle Position (TP) Sensor Circuit High Voltage | A | A | -- |
Engine Coolant Temperature (ECT) Excessive Time to Closed Loop Fuel Control | B | D | -- |
HO2S Circuit Low Voltage Sensor 1 | B | B | -- |
HO2S Circuit High Votlage Sensor 1 | B | B | -- |
HO2S Slow Response Sensor 1 | B | D | -- |
HO2S Circuit Insufficient Activity Sensor 1 | B | B | -- |
HO2S Heater Circuit Sensor 1 | B | D | -- |
HO2S Circuit Low Voltage Sensor 2 | B | B | -- |
HO2S Circuit High Voltage Sensor 2 | B | B | -- |
HO2S Circuit Insufficient Activity Sensor 2 | B | B | -- |
HO2S Heater Circuit Sensor 2 | B | D | -- |
Fuel Trim System Lean | B | D | -- |
Fuel Trim System Rich | B | D | -- |
Injector 1 Control Circuit | B | B | -- |
Injector 2 Control Circuit | B | B | -- |
Injector 3 Control Circuit | B | B | -- |
Injector 4 Control Circuit | B | B | -- |
Injector 5 Control Circuit | B | B | -- |
Injector 6 Control Circuit | B | B | -- |
Fuel Pump Control Circuit | D | D | -- |
Engine Misfire Detected | B | D | -- |
Knock Sensor Circuit | D | D | -- |
Knock Sensor Circuit Bank 1 | D | D | -- |
Knock Sensor Circit Bank 2 | D | D | -- |
18X Reference Signal | B | B | -- |
CMP Sensor Circuit Performance | B | B | -- |
EGR System Flow Insufficient | A | D | -- |
EGR Solenoid Circuit | B | D | -- |
EGR System Performance | B | D | -- |
EGR Pintle Position Circuit Low Voltage | B | D | -- |
TWC System Low Efficiency | A | D | -- |
EVAP System | A | A | -- |
EVAP Control System Small Leak Detected | A | A | -- |
EVAP Canister Vent Blocked | A | A | -- |
Fuel Tank Pressure Sensor Low Voltage | B | B | -- |
Fuel Tank Pressure Sensor High Voltage | B | B | -- |
VSS Circuit Low Input | B | B | -- |
VSS Circuit--Intermittent Input | B | B | -- |
Idle Control System Low RPM | B | B | -- |
Idle Control System High RPM | B | B | -- |
A/C Refrigerant Pressure Sensor Circuit | D | D | -- |
System Voltage | D | D | -- |
PCM Memory | B | B | -- |
PCM Not Programmed | B | B | -- |
Trans Range Switch Circuit | D | D | -- |
Trans Range Switch Performance | D | D | -- |
Trans Fluid Temperature (TFT) Sensor Circuit Performance Refer to DTC P0711 TFT Sensor Circuit Range/Performance in Automatic Transaxle 4T65-E | D | D | -- |
Trans Fluid Temperature (TFT) Sensor Circuit Low Voltage Refer to DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input in Automatic Transaxle 4T65-E | D | D | -- |
Trans Fluid Temperature (TFT) Sensor Circuit High Voltage Refer toDTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Input in Automatic Transaxle 4T65-E | D | D | -- |
Automatic Transmission Input (Shaft) Speed Sensor Circuit Performance Refer to Functional Test Procedure in Automatic Transaxle 4T65-E | B | B | -- |
Automatic Transmission Input (Shaft) Speed Sensor No Input Refer to Functional Test Procedure in Automatic Transaxle 4T65-E | B | B | -- |
Brake Switch Circuit Low Refer toDTC P0719 Brake Switch Circuit Low Inputin Automatic Transaxle 4T65-E | D | D | -- |
Brake Switch Circuit High Refer to DTC P0724 Brake Switch Circuit High Inputin Automatic Transaxle 4T65-E | D | D | -- |
Incorrect Gear Ratio Refer to DTC P0730 Incorrect Gear Ratioin Automatic Transaxle 4T65-E | D | D | -- |
Torque Converter Clutch System Stuck Off Refer to DTC P0741 TCC System Stuck Offin Automatic Transaxle 4T65-E | B | B | -- |
Torque Converter Clutch System Stuck On Refer to DTC P0742 TCC System Stuck Onin Automatic Transaxle 4T65-E | A | A | -- |
Pressure Control Solenoid Valve Circuit Malfunction Refer toDTC P0748 Pressure Control Solenoid Circuit Electrical in Automatic Transaxle 4T65-E) | D | D | -- |
Shift Solenoid 1 (1-2 Shift Solenoid) Performance/Stuck Off Refer to DTC P0751 1-2 Shift Solenoid Valve Performance in Automatic Transaxle 4T65-E | B | B | -- |
Shift Solenoid 1 (1-2 Shift Solenoid) Electrical Refer to DTC P0753 1-2 Shift Solenoid Circuit Electricalin Automatic Transaxle 4T65-E | A | A | -- |
Shift Solenoid 2 (2-3 Shift Solenoid) Performance/Stuck Off Refer toDTC P0756 2-3 Shift Solenoid Valve Performance in Automatic Transaxle 4T65-E | A | A | -- |
Shift Solenoid 2 (2-3 Shift Solenoid) Electrical Refer to DTC P0758 2-3 Shift Solenoid Circuit Electrical in Automatic Transaxle 4T65-E | A | A | -- |
Manifold Absolute Pressure (MAP) Sensor CKT Intermittent High Voltage | D | D | -- |
Manifold Absolute Pressure (MAP) Sensor CKT Intermittent Low Voltage | D | D | -- |
Intake Air Temperature (IAT) Sensor CKT Intermittent High Votlage | D | D | -- |
Intake Air Temperature (IAT) Sensor CKT Intermittent Low Votlage | D | D | -- |
Engine Coolant Temperature (ECT) Sensor CKT Intermittent Low Voltage | D | D | -- |
Engine Coolant Temperature (ECT) Sensor CKT Intermittent High Voltage | D | D | -- |
Throttle Position (TP) Sensor CKT Intermittent High Voltage | D | D | -- |
Throttle Position (TP) Sensor CKT Intermittent Low Voltage | D | D | -- |
HO2S Insufficient Switching Sensor 1 | B | D | -- |
HO2S Transition Time Ratio Sensor 1 | B | D | -- |
Supercharger System Overboost (VIN 1 Only) | D | D | -- |
CKP System Variation Not Learned | A | D | -- |
IC Circuit Open | B | B | -- |
Bypass Cirucit Open | B | B | -- |
IC Circuit Not Toggling | B | B | -- |
Bypass Circuit Shorted | B | B | -- |
3X Reference Circuit | B | B | -- |
EBCM DTC Rough Road Data Unusable | D | D | -- |
Misfire Detected No EBCM/PCM Serial Data | D | D | -- |
EGR Valve Stuck Open | B | D | -- |
EVAP System Flow During Non-Purge | B | B | -- |
Cruise Control Status Circuit | D | D | -- |
TCS Desired Torque Circuit | D | D | -- |
PCM/EBTCM Serial Data Circuit | D | D | -- |
Theft Deterrent System Fuel Enable CKT | D | D | -- |
Theft Deterrent Crank Siganl Malfunction | D | D | -- |
5 Volt Reference (A) Circuit | B | B | -- |
5 Volt Reference (B) Circuit | B | B | -- |
A/C Relay Control Circuit | D | D | -- |
SuperchargerBoost Control Solenoid Control Circuit | D | D | -- |
Fan 1 Relay Control Circuit | B | B | -- |
Fan 2 Relay Control Circuit | B | B | -- |
Fuel Level Output Control Circuit | D | D | -- |
Cruise Control Inhibit Control Circuit | D | D | -- |
Generator Lamp Control Circuit | D | D | -- |
EVAP Vent Valve Solenoid Control Circuit | B | B | -- |
Fuel Pump Speed Control Circuit | D | D | -- |
MIL Control Circuit | D | D | -- |
Low Engine Oil Lamp Control CKT | D | D | -- |
Engine Hot Lamp Control Circuit (Pontiac Only) | D | D | -- |
EVAP Canister Purge Solenoid Control CKT | B | B | -- |
TCS Delivered Torque Control Circuit | D | D | -- |
Automatic Transmission Fluid Pressure Manual Valve Position Switch Malfunction Refer to Line Pressure Check Procedure in Automatic Transaxle 4T65-E | B | B | -- |
Maximum Adapt and Long Shift Refer to DTC P1811 Maximum Adapt and Long Shift in Automatic Transaxle 4T65-E | D | D | -- |
Torque Converter Clutch PWM Solenoid Circuit Refer to Torque Converter Clutch (TCC) Evaluation and Diagnosisin Automatic Transaxle 4T65-E | A | A | -- |
TCC Release Switch Malfunction Refer to Torque Converter Clutch (TCC) Evaluation and Diagnosisin Automatic Transaxle 4T65-E | B | B | -- |
