Diagnostic trouble code (DTC) information
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.
Condition
Diagnostic trouble code (DTC) GLA-451 is stored if the control module registers that the movement sensor self-test pulse is missing when the alarm is powered up, armed or disarmed.
Substitute Value
None.
Possible Source
- Short-circuit to ground or supply voltage in communication cable.
- Open-circuit in communication cable.
- Interference affecting communication cable.
- Fault in movement sensor power supply.
- Open-circuit in movement sensor ground lead.
- Internal fault in movement sensor.
Fault symptom[s]
- The indicator LED flashes for 15 seconds when the ignition is switched on.
- The movement sensor will not react to movement in the passenger compartment.