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ME9 / P0333 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Malfunction Indicator Lamp

  P0333 00


Knock Sensor Circuit Bank 2, High Voltage

Fault symptom

Malfunction Indicator Lamp

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine speed higher than 1520 rpm
No fault on crankshaft position sensor.
No fault on camshaft position sensors.

Fault criteria:

Sensor signal is higher than that of a normal engine noise level for more than 2 seconds.

OK report:

Fault criteria NOT fulfilled.

Fault handling:

Type III
(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:

Test value:
Knock Sensor Bank 2

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