Cylinder Lock Switch Failure (Lock/Unlock)

Test 1:

Tests 2 - 7:

Tests 8 - 9:

SYMPTOM
CYLINDER LOCK SWITCH FAILURE (LOCK/UNLOCK)

WHEN MONITORED
Continuously.

SET CONDITION
When the CTM detects a higher or lower than expected resistance on the MUX circuit.

POSSIBLE CAUSES
- Cylinder lock switch
- Central timer module - internal malfunction
- Cylinder lock switch
- Open ground circuit
- Central timer module - internal malfunction
- Cylinder lock switch sense circuit open
- Central timer module - internal malfunction
- Cylinder lock switch sense circuit open
- Shorted cylinder lock switch
- Cylinder lock switch sense circuit short to ground
- Central timer module - internal malfunction