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.
2003 Pontiac Aztek FWDFACTORY OEM SERVICE PROCEDURE
Instrument Panel DTCS
INSTRUMENT PANEL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B1369 | Ignition 0 Input Is Low |
| DTC B2823 or B3574 | Trip Odometer Reset Switch Signal Circuit Is Low |
| DTC B2838, B3564, B3569 Or B3752 | Reset/Mode Switch Signal Circuit Low |
| DTC B2961 | Ignition 0 Input Is Active |
| DTC P0462 | Fuel Level Signal Low |
| DTC P0463 | Fuel Level Signal High |
| DTC P1189 | Engine Oil Pressure Switch Signal Circuit Is Low |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.