YH4
GRAND
VITARA
WINDOWS, MIRRORS, SECURITY AND LOCKS 8D-23
POWER DOOR LOCK AND KEYLESS ENTRY SYSTEM (IF KEYLESS ENTRY IS
EQUIPPED)
SYSTEM INSPECTION
STEP ACTION YES NO
1 Check power door lock operation referring to its
INSPECTION in this section.
Is this operation OK?
Go to Step 2. Go to Step 3.
2 Check keyless entry operation referring to its
INSPECTION in this section.
Is this operation OK?
Go to Step 4. Go to Step 6.
3 Check keyless entry operation referring to its
INSPECTION in this section.
Is this operation OK?
Go to Step 5. Go to Step 7.
4 Check hazard warning lights operation referring to
its INSPECTION in this section.
Is this operation OK?
This system is OK. Go to Step 10.
5 Check door lock key and power door lock switch
circuit referring to its INSPECTION in this section.
Is this circuit OK?
Replace controller and
recheck.
And go to Step 4.
Repair circuit referring
to WIRING DIAGRAM
MANUAL and recheck.
And go to Step 4.
6 Check ignition switch and door switch circuit
referring to its INSPECTION in this section.
Is this circuit OK?
Replace controller and
recheck.
And go to Step 4.
Repair circuit referring
to WIRING DIAGRAM
MANUAL and recheck.
And go to Step 4.
7 Check power door lock actuator circuit referring to
its INSPECTION in this section.
Is this circuit OK?
Go to Step 8. Repair circuit referring
to WIRING DIAGRAM
MANUAL and recheck.
If OK, go to Step 4.
If not OK, go to next
Step 8.
8 Check power supply and grounding circuit
referring to its INSPECTION in this section.
Is this circuit OK?
Go to Step 9. Repair circuit referring
to WIRING DIAGRAM
MANUAL and recheck.
If OK, go to Step 4.
If not OK, go to next
Step 9.
9 1) Check door lock key and power door lock
switch circuit referring to its INSPECTION in
this section.
2) Check ignition switch and door switch circuit
referring to its INSPECTION in this section.
Are these circuits OK?
Replace controller and
recheck.
And go to Step 4.
Repair circuit referring
to WIRING DIAGRAM
MANUAL and recheck.
And go to Step 4.
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