SEAT BELT WARNING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

VEHICLE BROUGHT TO WORKSHOP

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CUSTOMER PROBLEM ANALYSIS

1. Interview the customer to confirm the trouble Click here.

   
   

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INSPECT AUXILIARY BATTERY VOLTAGE

1. Measure the auxiliary battery voltage.

   Standard voltage
   11 to 14 V

   If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

   
   

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CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

1. Use the GTS to check if the CAN communication system is functioning normally.

   
   

   • for LHD Click here

   • for RHD Click here

   Result

   Result	Proceed to
   CAN DTC is not output	A
   CAN DTC is output (for LHD)	B
   CAN DTC is output (for RHD)	C

   
   

   B

   GO TO CAN COMMUNICATION SYSTEM Click here

   C

   GO TO CAN COMMUNICATION SYSTEM Click here

   A

CHECK COMBINATION METER ASSEMBLY

1. Check that the speedometer and shift indicator on the combination meter assembly operate normally.

   OK
   The speedometer and shift indicator on the combination meter assembly operate normally.

   
   

   NG

   GO TO METER / GAUGE SYSTEM Click here

   OK

PROBLEM SYMPTOMS TABLE

1. Refer to Problem Symptoms Table Click here.

   Result

   Result	Proceed to
   Fault is not listed in problem symptoms table	A
   Fault is listed in problem symptoms table	B

   
   

   B

   ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

   A

OVERALL ANALYSIS AND TROUBLESHOOTING*

1. Data List / Active Test Click here.

2. Terminals of ECU Click here.

3. On-vehicle Inspection Click here.

   
   

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REPAIR OR REPLACE

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CONFIRMATION TEST

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