Yes Go to the next step.
12
INSPECT DOOR LOCK LINKAGE
• Operate the door lock knob and verify the door
locks and unlocks manually.
• Does every door lock system work?
No Inspect the door lock linkage.
Yes
Reinspect the malfunction symptoms,
then repeat from Step 1 if the
malfunction recurs.
*13
INSPECT IF MALFUNCTION IS IN DOOR
LOCK ACTUATOR, KEYLESS CONTROL
MODULE GROUND CIRCUIT OR ELSEWHERE
• Measure the voltage at keyless control module
connector terminals 1C and 1D.
All doors locked: Cycles 1.0 V or less →
B+ → 1.0 V or less (terminal 1D)
All doors unlocked: Cycles B+ → 1.0 V
or less → B+ (terminal 1C)
• Is the voltage as above?
No
• Inspect the keyless control
module the connector.
• Inspect the wiring harness
between the keyless control
module and door lock actuator.
If the above parts are
normal, go to the next
step.
If any of above parts are
malfunctioning, repair the
malfunctioning part.
Yes
Troubleshooting completed.
Explain repairs to customer.
14
REINSPECT MALFUNCTION SYMPTOM
AFTER REPAIR
• Does the keyless entry system operate properly?
No
Reinspect the malfunction symptoms,
then repeat from Step 1 if malfunction
recurs.
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