18 · Diagnostics

P10 Door locking device not working

Fault diagnosisP10 Door locking device not working

When the central door locking is operated with the key or remote control (if present), the doors do not open and do not close

Step	Test procedure	Result	Action
1	FUSE CHECK Check condition of fuses: Wiring diagram E3040 DOOR LOCKING DEVICE	OK	Move onto step 2
1		Fuse blown	Replace the fuse (then search for the cause of the problem) End of diagnosis
2	CHECK WITH DIAGNOSTIC EQUIPMENT Verify: That there are no faults in the Body Computer Plausibility of parameters	OK	Move onto step 3
		Error detected in Body Computer	Continue according to the instructions for the diagnostic equipment End of diagnosis
		Incoherent parameters	Continue according to the instructions for the diagnostic equipment End of diagnosis
3	ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENT Carry out active diagnosis of central door locking	OK	Move onto step 4
3		Central door locking not working	Replace the Body Computer Op. 5505A32 End of diagnosis
4	CHECK ON CORRECT OPERATION Check that the fault is no longer present	OK	Incorrect selection of diagnostic procedure
4		Fault persists	Incorrect selection of diagnostic procedure

Parts & tools for this job For 2000 Alfa Romeo 147

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