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 MANUALSPONTIAC2004AZTEK AWD V6-3.4L VIN EREPAIR AND DIAGNOSISSTEERING AND SUSPENSIONWHEELS AND TIRESTIRE MONITORING SYSTEMTESTING AND INSPECTIONINITIAL INSPECTION AND DIAGNOSTIC OVERVIEWDIAGNOSTIC SYSTEM CHECK
2004 Pontiac Aztek AWD V6-3.4L VIN E
Diagnostic System Check
2004 Pontiac Aztek AWD V6-3.4L VIN ESECTION Diagnostic System Check
Diagnostic System Check - Tire Pressure Monitoring
Test Description
The numbers below refer to the step numbers on the diagnostic table.
2. The lack of communication may be caused by a partial or a total malfunction of the circuit containing the class 2 serial data. The specified procedure will determine the particular condition.
3. The presence of DTCs which begin with "U" indicate some other module is not communicating. The specified procedure will collect all the available information before tests are performed.
4. The presence of ABS DTCs could cause the Tire Pressure Monitor (TPM) system to be disabled, which is controlled by the Electronic Brake Control Module (EBCM).
Test Description
The numbers below refer to the step numbers on the diagnostic table.
2. The lack of communication may be caused by a partial or a total malfunction of the circuit containing the class 2 serial data. The specified procedure will determine the particular condition.
3. The presence of DTCs which begin with "U" indicate some other module is not communicating. The specified procedure will collect all the available information before tests are performed.
4. The presence of ABS DTCs could cause the Tire Pressure Monitor (TPM) system to be disabled, which is controlled by the Electronic Brake Control Module (EBCM).
Steps 1 - 4:
RENDER: 1.0x
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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.