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P0107, P0108

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp on. Limp home. Loss of performance. Cruise control does not work.

P0107, P0108


P0107 Manifold Absolute Pressure Sensor Circuit. Open / Short to Ground.

P0108 Manifold Absolute Pressure Sensor Circuit. Short to B+.


Note

See also Poor grounding point for DTC P0107


Fault symptoms


CHECK ENGINE lamp on.

Limp home.

Loss of performance.

Cruise control does not work.


Conditions

The following conditions apply for this DTC:


P0107: Signal on control module sensor input less than 0.3 V for more than 1.2 seconds.

Fault criteria not fulfilled for P1634 or P1635.

P0108: Signal on control module sensor input more than 4.8 V for more than 1.2 seconds.

Fault criteria not fulfilled for P1634 or P1635.


Diagnostic help

The control module uses 100 kPa as a substitute value. The reading on the diagnostic tool is the same as the substitute value. The reference voltage is the same as for the intake air temperature sensor.


Boost pressure control and EGR are disengaged. Diagnoses for P1107 and P1108 are disengaged.

Note

A fault in the control module female connector can cause a trouble code. Check the contact for a bent pin, oxidation and tightness of pins. See Difficult faults in PSG16 despite trouble code