Manufacturer Code Charts: 2038

A30/2 (Rear knock sensor (right side of engine)) (P1325, P1327, P1328)


Possible cause:

- A30/2 (Rear knock sensor (right side of engine))
Affected functions:

- Engine running

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Test 1: Check component A30/2 (Rear knock sensor (right side of engine)).

1. Check component A30/2 (Rear knock sensor (right side of engine)).
Check actual value A30/2 (Rear knock sensor (right side of engine)).
Test prerequisite

- Engine running
Test sequence

- Briefly blip throttle.
Status of relevant actual value:
- A30/2 (Rear knock sensor (right side of engine)):Warning! Communication with ECU required.
- Enabling of knock sensor system for right bank of cylinders:Warning!
Specified value

- Voltage>0.3 V
- Enabling of knock sensor system for right bank of cylinders/YES
Question

- Is the actual value o.k.?


YES
The actual value is okay.End of test

NO
The actual value is not o.k.Possible cause and remedy

- Lines to component A30/2 (Rear knock sensor (right side of engine))
- Component A30/2 (Rear knock sensor (right side of engine))
End of test