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Home >> Volvo >> 2003 >> C70 2.3 53, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Immobilizer Module (IMM) And Guard Lock And Alarm (GLA) - Diagnostic Trouble Codes (DTC) (Coupe)) >> GLA-525: Passenger Door Central Locking Switch. Signal Too Low. Permanent Fault (1999-2002) >> Signal too low. Permanent fault >> Checking cables

Checking cables

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Check the wiring between control module #A6 and passenger door central locking switch #C3 for a short-circuit to ground according to Short-circuit to ground, permanent faults .

Check the wiring between control module #A4 and passenger door central locking switch #C5 for a short-circuit to ground according to Short-circuit to ground, permanent faults .

Check the wiring between control module #A16 and passenger door central locking switch #C6 for a short-circuit to ground according to Short-circuit to ground, permanent faults .

Remedy as necessary.

Other information: 

Fig 1: Identifying Ohms Display
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.