Front Passenger Side Seat Belt Warning Light Malfunction

SEAT BELT: SEAT BELT WARNING SYSTEM: Front Passenger Side Seat Belt Warning Light Malfunction
- Front Passenger Side Seat Belt Warning Light Malfunction

DESCRIPTION

The occupant detection ECU detects the state of the front seat inner belt assembly RH and road sensor when the front passenger seat is occupied with the ignition switch on (IG). If the front passenger seat belt is not fastened, the front seat belt warning light on the clock display blinks. If the seat belt is fastened, the warning light goes off.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTCs

(a) Check for DTCs.

Result:





C -- GO TO OCCUPANT CLASSIFICATION SYSTEM

B -- GO TO CAN COMMUNICATION SYSTEM
A -- Continue to next step.

2. CHECK WIRE HARNESS (BATTERY POSITIVE AND BODY GROUND)

(a) Disconnect the clock assembly connector.





(b) Measure the voltage and resistance according to the value(s) in the table below.

Standard voltage:





Standard resistance:





NG -- REPAIR OR REPLACE GAUGE NO. 2 FUSE, HARNESS OR CONNECTOR
OK -- Continue to next step.

3. CHECK CLOCK ASSEMBLY

(a) Disconnect the clock assembly connector.





(b) Apply battery voltage to the connector according to the table below.

Standard:





NG -- REPLACE CLOCK ASSEMBLY
OK -- Continue to next step.

4. CHECK WIRE HARNESS (CLOCK ASSEMBLY - COMBINATION METER ASSEMBLY)

(a) Disconnect the combination meter assembly and clock assembly connectors.





(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE COMBINATION METER ASSEMBLY