Possible Causes
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control Module Signal Name
- Circuit reference Supply I_A_MAP
- Monitor Description
- Pressure sensor plausibility check prior to engine start
- Manifold absolute pressure and temperature sensor circuit - Wiring integrity short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Manifold absolute pressure and temperature sensor failure