Diagnostic Trouble Code Information
Diagnostic trouble code (DTC) information KVM-B137023
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:
- High signal for more than 7 seconds.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position II.
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
- The ground cable is short-circuited to voltage.
Fault symptom[s]
- Locking/unlocking/Central locking does not work