Suzuki Wagon R RB310, Supplementary Service Manual

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8D-2 WINDOWS, MIRRORS, SECURITY AND LOCKS
Diagnosis
Power Door Lock System (If Equipped)
Keyless Entry System (If Equipped)
NOTE:
Fuse name (“ ”) in the table below is shown on the fuse box cover.
Condition Possible Cause Correction
All doors are not
locked/unlocked by all
of switches “DOOR LOCK” fuse blown Replace fuse to check for short.
Door switch faulty Replace door switch.
Power door lock controller faulty Check system referring to POWER
DOOR LOCK SYSTEM CIRCUIT
INSPECTION in this section.
Wiring or grounding faulty
All doors are not
locked/unlocked by
only power door lock
switch Power door lock switch faulty Check switch.
Wiring harness connected to power door lock
switch faulty Repair.
Power door lock controller faulty Check system referring to POWER
DOOR LOCK SYSTEM CIRCUIT
INSPECTION in this section.
Wiring or grounding faulty
All are not locked/
unlocked by only
driver side key cylin-
der switch Driver side key cylinder switch faulty Replace key cylinder switch.
Wiring harness connected to driver side door
key cylinder switch faulty Repair.
Power door lock controller faulty Check system referring to POWER
DOOR LOCK SYSTEM CIRCUIT
INSPECTION in this section.
Wiring or grounding faulty
Only one door is not
locked/unlocked Wiring harness connected to applicable door
lock actuator faulty Repair.
Power door lock actuator faulty Check actuator.
NOTE:
Diagnose keyless entry system referring to the following table after confirming that power door lock
system is good condition.
Condition Possible Cause Correction
All doors are not locked/
unlocked by only key-
less entry transmitter Transmitter battery dead Replace battery.
Transmitter faulty Replace transmitter.
Code registration error Perform code registration.
Key remainder switch (in ignition switch) faulty Replace ignition switch.
Power door lock controller faulty
Replace controller.
Wiring or grounding faulty Repair.
Turn signal lights are
not flashed when doors
are locked/unlocked by
keyless entry transmit-
ter Power door lock controller faulty Check system referring to KEY-
LESS ENTRY SYSTEM CIRCUIT
INSPECTION in this section.
Wiring or grounding faulty