Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1793 (ENGINE CONTROL SYSTEM - 4.2L - DTC P0140 TO P0506)DIAGNOSTIC TROUBLE CODE (DTC)
2004 Oldsmobile Bravada RWD
Diagnostic Trouble Code (DTC)
2004 Oldsmobile Bravada RWDSECTION Diagnostic Trouble Code (DTC)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) Identification
| DTC | Description |
|---|---|
| DTC P0140 | HO2S Circuit Insufficient Activity Sensor 2 |
| DTC P0171 | Fuel Trim System Lean |
| DTC P0172 | Fuel Trim System Rich |
| DTC P0201 | Injector Circuit Malfunction - Cylinder 1 |
| DTC P0202 | Injector Circuit Malfunction - Cylinder 2 |
| DTC P0203 | Injector Circuit Malfunction - Cylinder 3 |
| DTC P0204 | Injector Circuit Malfunction - Cylinder 4 |
| DTC P0205 | Injector Circuit Malfunction - Cylinder 5 |
| DTC P0206 | Injector Circuit Malfunction - Cylinder 6 |
| DTC P0220 | Throttle Position (TP) Sensor 2 Circuit |
| DTC P0222 | Throttle Position (TP) Sensor 2 Circuit Low Voltage |
| DTC P0223 | Throttle Position (TP) Sensor 2 Circuit Low Voltage |
| DTC P0300 | Throttle Position (TP) Sensor 2 Circuit Low Voltage |
| DTC P0301 | Cylinder #1 Misfire Detected |
| DTC P0302 | Cylinder #2 Misfire Detected |
| DTC P0303 | Cylinder #3 Misfire Detected |
| DTC P0304 | Cylinder #4 Misfire Detected |
| DTC P0305 | Cylinder #5 Misfire Detected |
| DTC P0306 | Cylinder #6 Misfire Detected |
| DTC P0315 | Crankshaft Position (CKP) System Variation Not Learned |
| DTC P0326 | Crankshaft Position (CKP) System Variation Not Learned |
| DTC P0327 | Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) |
| DTC P0332 | Knock Sensor 2 Circuit Low Input (Bank 2) |
| DTC P0335 | Crankshaft Position (CKP) Sensor Circuit |
| DTC P0336 | Crankshaft Position (CKP) Sensor Performance |
| DTC P0340 | Camshaft Position (CMP) Sensor Circuit |
| DTC P0341 | Camshaft Position (CMP) Sensor Performance |
| DTC P0410 | Secondary Air Injection (AIR) System |
| DTC P0420 | Catalyst System Low Efficiency |
| DTC P0442 | Evaporative Emissions (EVAP) System Small Leak |
| DTC P0446 | Evaporative Emissions (EVAP) Vent System Performance |
| DTC P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage |
| DTC P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage |
| DTC P0455 | Evaporative Emissions (EVAP) System Large Leak |
| DTC P0496 | Evaporative Emissions (EVAP) System Flow During Non-Purge |
| DTC P0506 | Idle Speed Low |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.