Code 31 - Manifold Absolute Pressure Sensor Signal

Data Trouble Code No. 31 - Manifold Absolute Pressure Sensor Signal

Detecting Condition
Open or short in manifold absolute pressure sensor circuit for 0.5 seconds or more.

Trouble Area
- Open or short in manifold absolute pressure sensor circuit.
- Manifold absolute pressure sensor.
- ECM.

Malfunction Indicator Lamp
Normal Mode ON
Test Mode ON