Pcm Code E032, Open Map Sensor Circuit: Action
PCM turns on SERVICE ENGINE SOON light. PCM uses a substitute MAP value based on engine RPM and throttle switch status (open or closed).
NOTE:
Test numbers refer to numbers on diagnostic chart.
- This checks PCM ability to respond to a 5-volt signal on MAP input. A reading of 106-109 kPa means wiring and PCM are okay.
- This checks for 5-volt reference signal at sensor connector.
- This checks circuit No. 432 for short to ground.
- This checks PCM's ability to respond to a 5-volt signal voltage on MAP input.
- Fault is most likely at PCM connector. If PCM connector is okay, replace PCM.