Diagnosis procedure
1.Check connector
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.Check harness continuity (open circuit)

Is the inspection result normal? YES >> GO TO 3.
NO >> Repair the main line between the IPDM E/R and the harness connector E4.
3.Check harness continuity (open circuit)
Check the continuity between the harness connector and the data link connector.

Is the inspection result normal? Yes (present error)>>check can system type decision again.
Yes (past error)>>error was detected in the main line between the ipdm e/r and the data link connector.
No >> repair the main line between the harness connector m2 and the data link connector.
Can system (type 4)
Main line between dlc and hvac circuitWiring diagram
SRS AIR BAG SYSTEM
Wiring Diagram
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Steering column covers
Removal and Installation
REMOVAL
Remove the steering column cover screws (A), then remove the
steering column upper (1) and lower (2) covers.
NOTE:
Shown with steering wheel removed for clarity.
If necessary, rotate steering wheel to access steering column
cover screws (A).
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Washer fluid level switch circuit
Description
Transmits the washer level switch signal to the combination meter.
Diagnosis procedure
Regarding Wiring Diagram information, refer to MWI-28, "Wiring Diagram".
1.Check washer level switch signal circuit
Turn ignition switch off.
Disconnect combination meter connecto ...