Diagnostic Trouble Code Information

Diagnostic trouble code (DTC) information KVM-B137024

Condition
The Keyless vehicle module (KVM) checks the common ground lead to the locking and unlocking sensors.
The diagnostic trouble code is stored if the control module detects:
- Low signal for more than 1 second.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Activation of procedure for checking door handles.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Substitute value
- None.

Possible source
- Short-circuit to ground in the cable.
- Open-circuit in the cable.

Fault symptom[s]
- Locking/unlocking/Central locking does not work