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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

Before starting fault diagnosis, see Erroneous generation of DTCs .


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 0.6 seconds.

Fault criteria not fulfilled for P1634 or P1635.

• P0108: Signal on control module sensor input more than 4.8 V for more than 0.6 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