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 AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1798 (ENGINE CONTROL SYSTEM - 5.3L - DTC P1516 TO P3449)
2004 Oldsmobile Bravada AWD
Section 1798 (Engine Control System - 5.3L - DTC P1516 To P3449)
2004 Oldsmobile Bravada AWDSECTION Section 1798 (Engine Control System - 5.3L - DTC P1516 To P3449)
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)
- Diagnostic Information & Procedures
- DTC P1516: Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance
- DTC P1682: Ignition 1 Switch Circuit 2
- DTC P2101: Control Module Throttle Actuator Position Performance
- DTC P2119: Throttle Closed Position Performance
- DTC P2120: Accelerator Pedal Position (APP) Sensor 1 Circuit
- DTC P2122: Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage
- DTC P2123: Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage
- DTC P2125: Accelerator Pedal Position (APP) Sensor 2 Circuit
- DTC P2127: Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage
- DTC P2128: Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage
- DTC P2135: Throttle Position (TP) Sensor 1-2 Correlation
- DTC P2138: Accelerator Pedal Position (APP) Sensor 1-2 Correlation
- DTC P2176: Minimum Throttle Position Not Learned
- DTC P3401: Cylinder 1 Deactivation Solenoid Control Circuit
- DTC P3425: Cylinder 4 Deactivation Solenoid Control Circuit
- DTC P3441: Cylinder 6 Deactivation Solenoid Control Circuit
- DTC P3449: Cylinder 7 Deactivation Solenoid Control Circuit
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.