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Home >> Volvo >> 2003 >> C70 2.3 53, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Immobilizer Module (IMM) And Guard Lock And Alarm (GLA) - Diagnostic Trouble Codes (DTC) (Coupe)) >> GLA-541: Ignition Switch. Signal Too Low (1999-2002) >> Signal too low >> 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 fuse 18.

HINT: If the fuse is blown, check the circuit after fuse 18 for a short-circuit to ground according to  Short-circuit to ground, permanent faults  , then replace fuse. 

Check the cable between ignition switch #S and fuse 18, and the cable between fuse 18 and control module #B10 for an open-circuit according to Open-circuit, permanent faults .

Remedy as necessary.

Other information: 

Fig 1: Identifying Terminals Of Connector B And Connector A
GLL125126Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohms Display
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.