Front Passenger Side Seat Belt Warning Light Malfunction
METER: METER / GAUGE SYSTEM: Front Passenger Side Seat Belt Warning Light Malfunction
Front Passenger Side Seat Belt Warning Light Malfunction
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. PERFORM ACTIVE TEST USING TECHSTREAM (PASSENGER SIDE SEAT BELT WARNING LIGHT)
(a) Select the Active Teat, use the Techstream to generate a control command, and then check that the passenger side seat belt warning light illuminates.
Combination meter
OK:
Passenger side seat belt warning light illuminates.
Result
C -- CHECK FOR DTC (AIRBAG SYSTEM)
B -- CHECK FOR DTC (AIRBAG SYSTEM)
A -- Continue to next step.
2. INSPECT PASSENGER SEAT BELT WARNING LIGHT ASSEMBLY
(a) Remove the warning light.
(b) Apply 12 V of positive voltage between the terminals of the warning light, and check the warning light.
OK:
NOTICE:
- If the battery's positive (+) lead and negative (-) lead are incorrectly connected, the security indicator does not illuminate.
- A voltage of more than 12 V will damage the security indicator.
- If the voltage is too low, the security indicator will not illuminate.
NG -- REPLACE PASSENGER SEAT BELT WARNING LIGHT ASSEMBLY
OK -- Continue to next step.
3. CHECK WIRE HARNESS (SEAT BELT WARNING LIGHT - METER AND BATTERY)
HINT:
*1: w/ Occupant classification system
*2: w/o Occupant classification system
(a) Disconnect the T30*1 or F13*2 light connector.
(b) Disconnect the C8 meter connector.
(c) Measure the voltage of the wire harness side connector.
Standard voltage:
(d) Measure the resistance of the wire harness side connectors.
Standard resistance:
NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE COMBINATION METER ASSEMBLY
4. CHECK FOR DTC (AIRBAG SYSTEM)
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Recheck for DTC Reading and Clearing Diagnostic Trouble Codes.
OK:
B1650/32 is not output.
NG -- GO TO AIRBAG SYSTEM
OK -- Continue to next step.
5. CHECK FOR DTC (OCCUPANT CLASSIFICATION SYSTEM)
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Recheck for DTC Reading and Clearing Diagnostic Trouble Codes.
OK:
B1771 is not output.
NG -- GO TO OCCUPANT CLASSIFICATION SYSTEM (OCCUPANT DETECTION SENSOR)
OK -- REPLACE COMBINATION METER ASSEMBLY
6. CHECK FOR DTC (AIRBAG SYSTEM)
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Recheck for DTC Reading and Clearing Diagnostic Trouble Codes.
OK:
B1650/32 or B1655/37 is not output.
NG -- GO TO AIRBAG SYSTEM
OK -- REPLACE COMBINATION METER ASSEMBLY