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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 power. Cruise control not working.

P0107, P0108


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

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


Fault symptoms


• CHECK ENGINE lamp on.

• Limp home.

• Loss of power.

• Cruise control not working.


Conditions

The following conditions apply for the DTC in question:


• P0107 Signal on control module sensor input less than 0.4V for more than 0.6 seconds.

Fault criteria not fulfilled for P1634 or P1635.

• P0108 Signal on control module sensor input more than 4.7 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 diagnostic tool reading 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 control are disengaged. Diagnosis for P1107 and P1108 is stopped.