Toyota Highlander Service Manual: Seat belt warning system
LOCATION
PROBLEM SYMPTOMS TABLE
|
Symptom |
Suspected Area |
| Driver side seat belt warning lamp does not flash |
|
| Passenger side seat belt warning lamp does not flash |
|
NOTICE: The front seat inner belt RH and LH cannot be inspected. When the front seat inner belt seems to be malfunctioning, use the hand-held tester to check for DTCs.
HINT: The seat belt warning system is part of the large-scale multiplex communication system. This system features shared communication wiring that reduces the wiring complexity of the communication lines. The first step in any repair is to confirm the proper operation of the communication system. Proceed with troubleshooting after the communication has been verified (see multiplex communication system).
Seat belt
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Front seat belt
COMPONENTS
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More about Toyota Highlander:
On-vehicle inspection
1. CHECK FUEL PUMP OPERATION AND FUEL LEAKS
(a) When using the hand-held tester:
Check fuel pump operation.
Connect the hand-held tester to the DLC3.
Turn the ignition switch ON and push the hand-held
tester main switch ON.
NOTICE:
Do not start the engine.
Select th ...