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ME9 / P0236 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Malfunction Indicator Lamp

  P0236 00


Charge Air Absolute Pressure Sensor Circuit. Performance Problem.

Fault symptom

Malfunction Indicator Lamp

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Battery voltage must be between 10 - 18 V.
Engine running.
NONE of the following DTCs must be detected:
P0237, P0238
P2228, P2229

Fault criteria:


Pressure lower than current atmospheric pressure minus 2.8 kPa.

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:

Test value:
Absolute pressure sensor, charge air
Atmospheric Pressure

(See also description of readings/activations in diagnostic tool)