Operation CHARM: Car repair manuals for everyone.

Door Lock Switch Failure

Tests 1 - 5:




Tests 6 - 11:




Tests 12 - 16:




SYMPTOM
DOOR LOCK SWITCH FAILURE

WHEN MONITORED
Continuously

SET CONDITION
If the door lock switch is active for more than 30 seconds.

POSSIBLE CAUSES
- Left power door lock switch (shorted)
- Right power door lock switch (shorted)
- Door lock switch output circuit shorted to battery
- Power door lock DRB read (switch pressed)
- Fused B(+) circuit open (passengers)
- Fused B(+) circuit open (drivers)
- Left power door lock switch (open)
- Door lock switch output (lock) circuit
- Right power door lock switch (open)
- Door lock switch output (lock) circuit
- Fused B(+) circuit open (passengers)
- CTM (power door lock input shorted high)
- Fused B(+) circuit open (drivers)
- Right power door lock switch (open)
- Left power door lock switch (open)
- Door lock switch output (lock) circuit
- Door lock switch output (lock) circuit
- CTM (left power door lock input open)
- CTM (right power door lock input open)
- CTM (right power door lock input open)