Vehicle not locked

PST2 display Driver's side not locked

If the display of the PST2 deviates from this information or if the servo motors do not react, a fault is present in the supply lead or in the door lock module (microswitch, servo motor)

Pull plug I off the alarm system control module

Pull plug off door lock (driver's side / passenger's side)

Voltmeter at alarm system control module plug I pin 5 and ground Voltmeter display: 0 V

Ohmmeter at alarm system control module plug I pin 5 and ground

Ohmmeter on alarm system control module plug I pin 5 and plug on driver side door lock pin 7

Ohmmeter display: < 5 Q

Passenger's side not locked

Voltmeter at alarm system control module plug I pin 28 and ground Ohmmeter at alarm system control module plug I pin 28 and ground

Ohmmeter at alarm system control module plug I pin 28 and plug on Pull plug off switch for central locking

Voltmeter at alarm system control module plug I pin 29 and ground

Ohmmeter at alarm system control module plug I pin 29 and ground

Ohmmeter display:

Ohmmeter at alarm system control module plug I pin 29 and plug on

Voltmeter at alarm system control module plug I pin 30 and ground Ohmmeter at alarm system control module plug I pin 30 and ground

Ohmmeter at alarm system control module plug I pin 30 and plug on

Fault, Fault code_Possible causes, elimination, notes__

Voltmeter at alarm system control module plug I pin 32 and ground

Ohmmeter at alarm system control module plug I pin 32 and ground

Ohmmeter at alarm system control module plug I pin 32 and plug on driver/passenger side door lock pin 3 Ohmmeter display: < 5 Q

If no faults are detected in the wire, replace the door lock.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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