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.
2001 Pontiac Aztek Base, FWDFACTORY OEM SERVICE PROCEDURE
Code Enable Criteria
Conditions for running DTC:
- DTCs P0107, P0108, P0122, P0123, P1106, P1107, P1121 or P1122 is not set.
- Engine is running for more than 2 minutes.
- Engine coolant temperature is greater than 167°F (75°C).
- MAP reading is less than 50 kPa for a TP sensor skewed high test.
- MAP reading is greater than 70 kPa for a TP sensor skewed low test.
- MAP is steady for 5 seconds or more.
Conditions for setting DTC:
- TP sensor reading is greater than a predicted value when MAP is less 50 kPa.
- TP sensor reading is less than a predicted value when MAP is greater than 70 kPa.
- Conditions are present for 5 seconds.
Factory Service Tools
Use the Manual With the Right Hardware
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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.