T8 / P0107 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Cruise control not working.
Limp home
Possible misfiring before the DTC is generated.
Engine stops when idling.
Manifold Absolute Pressure Sensor Circuit. Open / Short to Ground.
Fault symptom
Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Cruise control not working.
Limp home
Possible misfiring before the DTC is generated.
Engine stops when idling.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Battery voltage must be between 11 - 16 V. |
Fault criteria:
When voltage on input below 0.30V for more than 1.0 s. |
Dependent:
System reaction to a fault:
Torque limited to max. 170Nm. |
Boost pressure adaption is blocked and reset. |
Correction of mass air flow/combustion for fuel calculation is blocked. |
Limited acceleration and idle function. |
Secondary air injection function is disengaged if the secondary air injection pump is fitted. |
OK report:
When fault criteria NOT fulfilled for 2 s. |
Fault handling:
(See section Fault handling III, "Other emission-related components and functions" for more information.) |
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Diagnosis regards:
Electrical fault in connecting leads or component. |
Functions in the diagnostic tool related to the fault:
• | Manifold absolute pressure sensor |
(See also description of readings/activations in diagnostic tool) |