Suzuki SY413 Service Manual page 2318

8-52 BODY ELECTRICAL SYSTEM
POWER DOOR LOCK CONTROL SYSTEM (If equipped)
The power door lock control system consists of the power door lock controller, door lock switch, door lock actuator
and related wiring harness.
WIRING CIRCUIT
NOTE:
– – – – –: German spec. vehicle only
1. Battery
2. Main fuse
3. Junction/fuse block
4. Power door lock controller
5. Door lock switch
TROUBLE DIAGNOSIS
Condition
All power door locks do
not operate.
Only one power door
lock does not operate.
6. Key cylinder switch (driver side)
7. Key cylinder switch (passenger side)
8. Driver side door lock actuator
9. Passenger side door lock actuator
10. Rear door lock actuator (LH) (if equipped)
Possible cause
D Main fuse and/or fuses blown
D Wiring or grounding faulty
D Power door lock switch, door
lock actuator or key cylinder
switch faulty.
D Controller faulty
D Wiring or coupler faulty
D Actuator (door lock motor) faulty
11. Rear door lock actuator (RH) (if equipped)
12. Back door lock actuator (if equipped)
Correction
Replace main fuse and/or fuses to check for short.
Repair as necessary.
Repair as necessary.
Replace.
Repair as necessary.
Replace.