SEAT BELT  SEAT BELT WARNING SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  

Interview the customer to confirm the problem.

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING202111,999999,_V1,_111779,_0504974,RM100000001ZKRQ,

Measure the auxiliary battery voltage with the ignition switch off.*1

Measure the auxiliary battery voltage.*2

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.

Check the fuses and relays.

Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

Using the GTS, check for CAN communication system DTCs.

for HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HV Model)>DIAGNOSIS SYSTEM202111,202203,_57,_111829,_0501336,RM100000001Z5K4,202203,202303,_57,_111829,_0501336,RM10000000220XG,202303,202406,_57,_111829,_0501336,RM100000002A0UV,202406,202409,_57,_111829,_0501336,RM100000002M2MU,202409,999999,_57,_111829,_0501336,RM100000002NYQH,

for Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>DIAGNOSIS SYSTEM202111,202203,_57,_111829,_0499998,RM100000001Z135,202203,202303,_57,_111829,_0499998,RM100000002208G,202303,202406,_57,_111829,_0499998,RM10000000291NB,202406,202409,_57,_111829,_0499998,RM100000002L89Q,202409,999999,_57,_111829,_0499998,RM100000002O6WO,

Result:

Result	Proceed to
CAN DTCs are not output	A
CAN DTCs are output	B

Using the GTS, check for CXPI communication system DTCs.

Click herePower Source / Network>NETWORKING>CXPI COMMUNICATION SYSTEM>DTC CHECK / CLEAR202111,999999,_57,_111829,_0505700,RM100000001ZOF4,

Check the operation of the speedometer, shift indicator and brake warning light on the combination meter assembly.

OK:

The speedometer, shift indicator and brake warning light on the combination meter assembly operate normally.

Refer to Problem Symptoms Table.

Click hereVehicle Interior>SEAT BELT>SEAT BELT WARNING SYSTEM>PROBLEM SYMPTOMS TABLE202111,202406,_58,_111840,_0505353,RM100000001ZMTT,202406,202409,_58,_111840,_0505353,RM100000002MJLP,202409,999999,_58,_111840,_0505353,RM100000002OORG,

Result:

Result	Proceed to
Fault is not listed in Problem Symptoms Table	A
Fault is listed in Problem Symptoms Table	B

Data List / Active Test

Click hereVehicle Interior>SEAT BELT>SEAT BELT WARNING SYSTEM>DATA LIST / ACTIVE TEST202111,202406,_58,_111840,_0505353,RM100000001ZMTW,202406,202409,_58,_111840,_0505353,RM100000002MJMO,202409,999999,_58,_111840,_0505353,RM100000002OVHP,

Terminals of ECU

Click hereVehicle Interior>SEAT BELT>SEAT BELT WARNING SYSTEM>TERMINALS OF ECU202111,999999,_58,_111840,_0505353,RM100000001ZMTU,

On-vehicle Inspection

Click hereVehicle Interior>SEAT BELT>SEAT BELT WARNING SYSTEM>ON-VEHICLE INSPECTION202111,202406,_58,_111840,_0505353,RM100000001ZMU1,202406,202409,_58,_111840,_0505353,RM100000002MHTS,202409,999999,_58,_111840,_0505353,RM100000002OOSK,