For 1990-2009 cars only
Diagnostic Trouble Codes for Pontiac Firebird 1999
Diagnostic Trouble Codes
- DTC 12 Diagnostic System Check
- DTC 21/31 Courtesy Lamps Feed Shorted to Ground
- DTC 22/32 Courtesy Lamps Return Shorted to Battery
- DTC 23/33 RAP Feed Shorted to Ground or Battery
- DTC 24/34 Seatbelt Indicator Shorted to Ground or Battery
- DTC 25/35 Security Indicator Status
- DTC 41 Last Message Received Valid
- DTC 42 Last Message Received Invalid
- DTC 43 Last Message Received with Sumcheck Error
- DTC 44 Last Message Received with Encryption Error
- DTC 45 Receiver Processing in 20 Second Lockout
- DTC 55 Begin Configuration Display
- DTC B0016 RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Resistance Low
- DTC B0017 RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Open
- DTC B0018 RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Short to Ground/Voltage Out of Range
- DTC B0022 LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Resistance Low
- DTC B0024 LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Short to Ground/Voltage Out of Range
- DTC B0026 LF/Driver Frontal Deployment Loop (Single Stage or Stage 1) Open
- DTC B0051 Deployment Commanded
- DTC B0053 Deployment Commanded with Loop Malfunctions Present
- DTC B0670 Air Bag Indicator/Circuit Malfunction
- DTC B1000 ECU Malfunction
- DTC B1000 IPC Malfunction
- DTC B1001 Option Configuration Error
- DTC C0035 LF Wheel Speed Circuit Malfunction
- DTC C0036 LF Wheel Speed Circuit Range/Performance
- DTC C0040 RF Wheel Speed Circuit Malfunction
- DTC C0041 RF Wheel Speed Circuit Range/Performance
- DTC C0045 LR Wheel Speed Circuit Malfunction
- DTC C0046 LR Wheel Speed Circuit Range/Performance
- DTC C0050 RR Wheel Speed Circuit Malfunction
- DTC C0051 RR Wheel Speed Circuit Range/Performance
- DTC C0055 Rear Wheel Speed Circuit Malfunction
- DTC C0056 Rear Wheel Speed CKT Range/Performance
- DTC C0060 LF ABS Solenoid #1 Circuit Malfunction
- DTC C0065 LF ABS Solenoid #2 Circuit Malfunction
- DTC C0070 RF ABS Solenoid #1 Circuit Malfunction
- DTC C0075 RF ABS Solenoid #2 Circuit Malfunction
- DTC C0080 LR ABS Solenoid #1 Circuit Malfunction
- DTC C0085 LR ABS Solenoid #2 Circuit Malfunction
- DTC C0090 RR ABS Solenoid #1 Circuit Malfunction
- DTC C0095 RR ABS Solenoid #2 Circuit Malfunction
- DTC C0100 Rear ABS Solenoid #1 Circuit Malfunction
- DTC C0105 Rear ABS Solenoid #2 Circuit Malfunction
- DTC C0110 Pump Motor Circuit Malfunction
- DTC C0121 Valve Relay Circuit Malfunction
- DTC C0161 ABS/TCS Brake Switch Circuit Malfunction
- DTC C0166 TCS Priming Line Valve CKT Malfunction
- DTC C0171 TCS Pilot Valve Circuit Malfunction
- DTC C0181 Throttle Reduction Motor CKT Malfunction
- DTC C0182 Throttle Reduction Motor CKT Range Perf
- DTC C0236 TCS RPM Signal Circuit Malfunction
- DTC C0237 TCS Throttle Position Signal Malfunction
- DTC C0238 TCS TP Sensor Comparison Malfunction
- DTC C0239 TCS Spark Retard Monitoring Malfunction
- DTC C0240 PCM Traction Control Not Allowed
- DTC C0241 PCM Indicated Requested Torque Malf
- DTC C0244 PWM Delivered Torque Malfunction
- DTC C0245 Wheel Speed Sensor Frequency Error
- DTC C0266 ADS Controller Malfunction
- DTC C0550 ECU Malfunction
- DTC C0896 Device Voltage Range/Performance
- DTC C0901 Device #2 Voltage Low
- DTC P0101 Mass Air Flow (MAF) Sensor Performance
- DTC P0101 Mass Air Flow (MAF) Sensor Performance
- DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency
- DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency
- DTC P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency
- DTC P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency
- DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
- DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
- DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
- DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
- DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
- DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
- DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
- DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
- DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
- DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
- DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
- DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
- DTC P0121 TP Sensor Circuit Insufficient Activity
- DTC P0122 Throttle Position (TP) Sensor Circuit Low Voltage
- DTC P0123 Throttle Position (TP)Sensor Circuit High Voltage
- DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
- DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
- DTC P0131 HO2S Circuit Low Voltage Bank 1 Sensor 1
- DTC P0131 HO2S Circuit Low Voltage Bank 1 Sensor 1
- DTC P0132 HO2S Circuit High Voltage Bank 1 Sensor 1
- DTC P0132 HO2S Circuit High Voltage Bank 1 Sensor 1
- DTC P0133 HO2S Slow Response Bank 1 Sensor 1
- DTC P0133 HO2S Slow Response Bank 1 Sensor 1
- DTC P0134 HO2S Circuit Insufficient Activity Bank 1 Sensor 1
- DTC P0134 HO2S Circuit Insufficient Activity Bank 1 Sensor 1
- DTC P0135 HO2S Heater Performance Bank 1 Sensor 1
- DTC P0135 HO2S Heater Performance Bank 1 Sensor 1
- DTC P0137 HO2S Circuit Low Voltage Bank 1 Sensor 2
- DTC P0138 HO2S Circuit High Voltage Bank 1 Sensor 2
- DTC P0140 HO2S Circuit Insufficient Activity Bank 1 Sensor 2
- DTC P0141 HO2S Heater Performance Bank 1 Sensor 2
- DTC P0143 HO2S Circuit Low Voltage Bank 1 Sensor 3
- DTC P0144 HO2S Circuit High Voltage Bank 1 Sensor 3
- DTC P0146 HO2S Circuit Insufficient Activity Bank 1 Sensor 3
- DTC P0147 HO2S Heater Performance Bank 1 Sensor 3
- DTC P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1
- DTC P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1
- DTC P0152 HO2S Circuit High Voltage Bank 2 Sensor 1
- DTC P0152 HO2S Circuit High Voltage Bank 2 Sensor 1
- DTC P0153 HO2S Slow Response Bank 2 Sensor 1
- DTC P0153 HO2S Slow Response Bank 2 Sensor 1
- DTC P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1
- DTC P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1
- DTC P0155 HO2S Heater Performance Bank 2 Sensor 1
- DTC P0155 HO2S Heater Performance Bank 2 Sensor 1
- DTC P0157 HO2S Circuit Low Voltage Bank 2 Sensor 2
- DTC P0158 HO2S Circuit High Voltage Bank 2 Sensor 2
- DTC P0160 HO2S Circuit Insufficient Activity Bank 2 Sensor 2
- DTC P0161 HO2S Heater Performance Bank 2 Sensor 2
- DTC P0171 Fuel Trim System Lean Bank 1
- DTC P0171 Fuel Trim System Lean Bank 1
- DTC P0172 Fuel Trim System Rich Bank 1
- DTC P0172 Fuel Trim System Rich Bank 1
- DTC P0174 Fuel Trim System Lean Bank 2
- DTC P0174 Fuel Trim System Lean Bank 2
- DTC P0175 Fuel Trim System Rich Bank 2
- DTC P0175 Fuel Trim System Rich Bank 2
- DTC P0200 Injector Control Circuit
- DTC P0201 Injector 1 Control Circuit
- DTC P0202 Injector 2 Control Circuit
- DTC P0203 Injector 3 Control Circuit
- DTC P0204 Injector 4 Control Circuit
- DTC P0205 Injector 5 Control Circuit
- DTC P0206 Injector 6 Control Circuit
- DTC P0218 Transmission Fluid Overtemperature
- DTC P0230 Fuel Pump Relay Control Circuit
- DTC P0230 Fuel Pump Relay Control Circuit
- DTC P0300 Engine Misfire Detected
- DTC P0300 Engine Misfire Detected
- DTC P0325 Knock Sensor Module Performance
- DTC P0325 Knock Sensor Module Performance
- DTC P0327 Knock Sensor (KS) 1 Circuit
- DTC P0327 Knock Sensor (KS) Circuit
- DTC P0332 Knock Sensor (KS) 2 Circuit
- DTC P0332 Knock Sensor (KS) 2 Circuit
- DTC P0335 Crankshaft Position (CKP) Sensor Circuit
- DTC P0336 Crankshaft Position (CKP) Sensor Circuit
- DTC P0336 Crankshaft Position (CKP) Sensor Performance
- DTC P0341 Camshaft Position (CMP) Sensor Performance
- DTC P0341 Camshaft Position (CMP) Sensor Performance
- DTC P0342 Camshaft Position (CMP) Sensor Circuit Low Voltage
- DTC P0343 Camshaft Position (CMP) Sensor Circuit High Voltage
- DTC P0351 Ignition Coil 1 Control Circuit
- DTC P0352 Ignition Coil 2 Control Circuit
- DTC P0353 Ignition Coil 3 Control Circuit
- DTC P0354 Ignition Coil 4 Control Circuit
- DTC P0355 Ignition Coil 5 Control Circuit
- DTC P0356 Ignition Coil 6 Control Circuit
- DTC P0357 Ignition Coil 7 Control Circuit
- DTC P0358 Ignition Coil 8 Control Circuit
- DTC P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient
- DTC P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient
- DTC P0403 Exhaust Gas Recirculation (EGR) Solenoid Control Circuit
- DTC P0404 Exhaust Gas Recirculation (EGR) Open Position Performance
- DTC P0404 Exhaust Gas Recirculation (EGR) Open Position Performance
- DTC P0405 Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage
- DTC P0405 Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage
- DTC P0410 Secondary Air Injection (AIR) System
- DTC P0412 Secondary Air Injection (AIR) Solenoid Relay Control Circuit
- DTC P0418 Secondary Air Injection (AIR) Pump Relay Control Circuit
- DTC P0420 Catalyst System Low Efficiency
- DTC P0420 Catalyst System Low Efficiency Bank 1
- DTC P0430 Catalyst System Low Efficiency Bank 2
- DTC P0440 Evaporative Emission (EVAP) System
- DTC P0440 Evaporative Emission (EVAP) System
- DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected
- DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected
- DTC P0443 Evaporative Emission (EVAP) Purge Solenoid Control Circuit
- DTC P0443 Evaporative Emission (EVAP) Purge Solenoid Control Circuit
- DTC P0446 Evaporative Emission (EVAP) Vent System Performance
- DTC P0446 Evaporative Emission (EVAP) Vent System Performance
- DTC P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit
- DTC P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit
- DTC P0452 Fuel Tank Pressure Sensor Circuit Low Voltage
- DTC P0452 Fuel Tank Pressure Sensor Circuit Low Voltage
- DTC P0453 Fuel Tank Pressure Sensor Circuit High Voltage
- DTC P0453 Fuel Tank Pressure Sensor Circuit High Voltage
- DTC P0461 Fuel Level Sensor Performance
- DTC P0462 Fuel Level Sensor Circuit Low Voltage
- DTC P0462 Fuel Level Sensor Circuit Low Voltage
- DTC P0463 Fuel Level Sensor Circuit High Voltage
- DTC P0463 Fuel Level Sensor Circuit High Voltage
- DTC P0480 Cooling Fan Relay 1 Control Circuit
- DTC P0480 Cooling Fan Relay 1 Control Circuit
- DTC P0481 Cooling Fan Relay 2 and 3 Control Circuit
- DTC P0481Cooling Fan Relay 2 Control Circuit
- DTC P0500 Vehicle Speed Sensor (VSS) Circuit
- DTC P0500 Vehicle Speed Sensor (VSS) Circuit
- DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low Input
- DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent
- DTC P0506 Idle Speed Low
- DTC P0506 Idle Speed Low
- DTC P0507 Idle Speed High
- DTC P0507 Idle Speed High
- DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
- DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
- DTC P0560 System Voltage
- DTC P0562 System Voltage Low
- DTC P0563 System Voltage High
- DTC P0567 Cruise Control Resume Switch Circuit
- DTC P0568 Cruise Control Set Switch Circuit
- DTC P0571 Cruise Control Brake Switch Circuit
- DTC P0601 Control Module Read Only Memory (ROM)
- DTC P0601 Control Module Read Only Memory (ROM)
- DTC P0602 Control Module Not Programmed
- DTC P0602 Control Module Not Programmed
- DTC P0604 Control Module Random Access Memory (RAM)
- DTC P0604 Control Module Random Access Memory (RAM)
- DTC P0606 Control Module Internal Performance
- DTC P0608 Vehicle Speed Output Circuit
- DTC P0645 Air Conditioning (A/C) Clutch Relay Control Circuit
- DTC P0650 Malfunction Indicator Lamp (MIL) Control Circuit
- DTC P0650 Malfunction Indicator Lamp (MIL) Control Circuit
- DTC P0704 Clutch Switch Circuit
- DTC P0704 Clutch Switch Circuit
- DTC P0711 TFT Sensor Circuit Range/Performance
- DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input
- DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Input
- DTC P0719 Brake Switch Circuit Low Input
- DTC P0724 Brake Switch Circuit High Input
- DTC P0740 TCC Enable Solenoid Circuit Electrical
- DTC P0742 TCC System Stuck On
- DTC P0748 Pressure Control Solenoid Circuit Electrical
- DTC P0751 1-2 Shift Solenoid Valve Performance
- DTC P0753 1-2 Shift Solenoid Circuit Electrical
- DTC P0756 2-3 Shift Solenoid Valve Performance
- DTC P0758 2-3 Shift Solenoid Circuit Electrical
- DTC P0785 3-2 Shift Solenoid Circuit Electrical
- DTC P0801 Reverse Inhibit Solenoid Control Circuit
- DTC P0803 Skip Shift Solenoid Control Circuit
- DTC P1106 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage
- DTC P1107 Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage
- DTC P1111 Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
- DTC P1111 Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
- DTC P1112 Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
- DTC P1112 Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
- DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
- DTC P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
- DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
- DTC P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
- DTC P1120 Throttle Position (TP) Sensor 1 Circuit
- DTC P1121 Throttle Position (TP) Sensor Circuit Intermittent High Voltage
- DTC P1122 Throttle Position (TP) Sensor Circuit Intermittent Low Voltage
- DTC P1125 Accelerator Pedal Position (APP) System
- DTC P1133 HO2S Insufficient Switching Bank 1 Sensor 1
- DTC P1133 HO2S Insufficient Switching Bank 1 Sensor 1
- DTC P1134 HO2S Transition Time Ratio Bank 1 Sensor 1
- DTC P1134 HO2S Transition Time Ratio Sensor 1
- DTC P1153 HO2S Insufficient Switching Bank 2 Sensor 1
- DTC P1153 HO2S Insufficient Switching Bank 2 Sensor 1
- DTC P1154 HO2S Transition Time Ratio Bank 2 Sensor 1
- DTC P1154 HO2S Transition Time Ratio Bank 2 Sensor 1
- DTC P1220 Throttle Position (TP) Sensor 2 Circuit
- DTC P1221 Throttle Position (TP) Sensor 1- 2 Correlation
- DTC P1258 Engine Coolant Overtemperature - Protection Mode Active
- DTC P1271 Accelerator Pedal Position (APP) Sensor 1-2 Correlation
- DTC P1272 Accelerator Pedal Position (APP) Sensor 2-3 Correlation
- DTC P1273 Accelerator Pedal Position (APP) Sensor 1-3 Correlation
- DTC P1275 Accelerator Pedal Position (APP) Sensor 1 Circuit
- DTC P1276 Accelerator Pedal Position (APP) Sensor 1 Performance
- DTC P1280 Accelerator Pedal Position (APP) Sensor 2 Circuit
- DTC P1281 Accelerator Pedal Position (APP) Sensor 2 Performance
- DTC P1285 Accelerator Pedal Position (APP) Sensor 3 Circuit
- DTC P1286 Accelerator Pedal Position (APP) Sensor 3 Performance
- DTC P1336 Crankshaft Position (CKP) System Variation Not Learned
- DTC P1336 Crankshaft Position (CKP) System Variation Not Learned
- DTC P1351 Ignition Coil Control Circuit High Voltage
- DTC P1352 Ignition Bypass Circuit High Voltage
- DTC P1361 Ignition Control (IC) Circuit Low Voltage
- DTC P1362 Ignition Bypass Circuit Low Voltage
- DTC P1374 Crankshaft Position (CKP) High to Low Resolution Frequency Correlation
- DTC P1380 Misfire Detected - Rough Road Data Not Available
- DTC P1380 Misfire Detected - Rough Road Data Not Available
- DTC P1381 Misfire Detected - No Communication with Brake Control Module
- DTC P1381 Misfire Detected - No Communication with Brake Control Module
- DTC P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance
- DTC P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance
- DTC P1415 Secondary Air Injection (AIR) System Bank 1
- DTC P1416 Secondary Air Injection (AIR) System Bank 2
- DTC P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
- DTC P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
- DTC P1514 Throttle Body Performance
- DTC P1515 Control Module Throttle Actuator Position Performance
- DTC P1516 Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance
- DTC P1517 Throttle Actuator Control (TAC) Module Performance
- DTC P1518 Throttle Actuator Control (TAC) Module Serial Data Circuit
- DTC P1519 Throttle Actuator Control (TAC) Module Internal Circuit
- DTC P1523 Throttle Closed Position Performance
- DTC P1539 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
- DTC P1546 Air Conditioning (A/C) Clutch Feedback Circuit Low Voltage
- DTC P1546 Air Conditioning (A/C) Clutch Relay Control Circuit
- DTC P1571 Traction Control Torque Request Circuit
- DTC P1574 Stoplamp Switch Circuit
- DTC P1626 Theft Deterrent Fuel Enable Signal Lost
- DTC P1626 Theft Deterrent Fuel Enable Signal Lost
- DTC P1629 Theft Deterrent Fuel Enable Signal Not Received
- DTC P1635 5 Volt Reference 1 Circuit
- DTC P1635 5 Volt Reference Circuit
- DTC P1637 Generator L-Terminal Circuit
- DTC P1639 5 Volt Reference 2 Circuit
- DTC P1639 5 Volt Reference 2 Circuit
- DTC P1689 Traction Control Delivered Torque Output Circuit
- DTC P1810 TFP Valve Position Switch Circuit
- DTC P1860 TCC PWM Solenoid Circuit Electrical
- DTC P1870 Transmission Component Slipping
- DTC U1000 Loss of Class 2 Serial Data Fault
- DTC U1016 Loss of PCM Class 2 Serial Data Com
- DTC U1040 EBCM Class 2 Serial Data SOH Fault
- DTC U1088 Loss of SDM Class 2 Serial Data Com
- DTC U1096 IPC Class 2 Serial Data SOH Fault
- DTC U1300 Class 2 Short to Ground
- DTC U1301 Class 2 Short to Battery
