DTC-132

Possible Causes

• •Continuity between TMAP sensor connector signal pin 4 and engine ground
• •Corrosion, contamination, or mechanical damage on ECM connector and wire harness connector terminals
• •Faulty ECM
• •Faulty TMAP sensor

Suggested Actions

1. 1Check for continuity between TMAP sensor connector signal pin 4 and engine ground
2. 2Repair the circuit as necessary (refer to Wiring Repairs in Engine Electrical)
3. 3Inspect ECM connector and wire harness connector terminals for corrosion, contamination, or mechanical damage
4. 4Replace ECM (refer to ECM replacement in Engine Controls Section)
5. 5Replace TMAP sensor
6. 6Remove all test equipment except the DSC
7. 7Connect any disconnected components, fuses, etc.
8. 8Using the DST, clear DTC information from the ECM
9. 9Turn the ignition OFF and wait 30 seconds
10. 10Start the engine and operate the vehicle to full operating temperature
11. 11Observe the MIL, engine performance, and driveability
12. 12After operating the engine within the test parameters of DTC-132, check for any stored codes

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