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-452 is stored if the control module registers that the signal from the airing module is greater than 5 V for 10 seconds after the alarm has been activated.
Substitute Value
None.
Possible Source
- Short-circuit to supply voltage in the signal cable.
Fault symptom[s]
- The ultrasonic sensors receive no shut-off signal during airing, which can cause a false alarm.