E39 / P0106 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: CHECK ENGINE
Cruise control not working.
Limp home
Manifold Absolute Pressure Sensor Circuit. Performance Problem.
Fault symptom
CHECK ENGINE
Cruise control not working.
Limp home
On-board diagnosis
Type of diagnosis:
Enable criteria:
General conditions for this DTC |
• | Battery voltage must be between 11 - 16 V. |
• | The following diagnostic trouble codes may not be generated: |
P0111, P0112, P0113, P0114 |
P0116, P0117, P0118, P0119
P0128 |
P2227, P2228, P2229, P2230 |
• | The following diagnostic trouble codes may not be generated: |
P2227, P2228, P2229, P2230 |
Fault criteria:
Absolute pressure sensor value differs more than 15 kPa from atmospheric pressure sensor and charge air absolute pressure sensor. |
Absolute pressure sensor value is below 50 kPa. |
Absolute pressure sensor value exceeds 105 kPa. |
Dependent:
System reaction to a fault:
Fault handling:
(See section Fault handling III, "Other emission-related components and functions" for more information.) |
Diagnostic help
Diagnosis regards:
Electrical fault in the component. |
A leak anywhere in intake system and vacuum system can generate the DTC. |
The signal is compared with the other pressure sensors when the ignition is on and the engine not started. The value must be close to the other values. |
Functions in the diagnostic tool related to the fault:
• | Charge Air Absolute Pressure |
• | Manifold Absolute Pressure |
(See also description of readings/activations in diagnostic tool) |