DTC B1508-19: Turn Signal/Hazard Flasher Circuit Current Above Threshold [06/2017 - ]: Procedure
- INSPECT LIGHTS
- Inspect the illumination of each turn signal light.
Result
Result Proceed to All LH turn signal lights do not blink A All RH turn signal lights do not blink B
Result:
B
See step 11
Result:
A
See step 2
- Inspect the illumination of each turn signal light.
- CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY)
- Disconnect the W13 rear combination light assembly LH connector.
- Disconnect the K20 combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition W13-3 (B) or K20-10 (TRNL) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 3
- CONFIRM MODEL
- Choose the model to be inspected.
Result
Result Proceed to w/o Side Turn Signal Light A w/ Side Turn Signal Light B
Result:
B
See step 6
Result:
A
See step 4
- Choose the model to be inspected.
- CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY)
- Disconnect the A53*1 or A75*2 headlight assembly LH connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A53-1 (B)*1, A75-2 (B)*2 or K20-11 (LL) - Body ground Always 10 kΩ or higher - *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 5
- CONFIRM MODEL
- Choose the model to be inspected.
Result
Result Proceed to For Bulb Type Turn Signal Light A For LED Type Turn Signal Light B
Result:
A
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
B
See step 10
- Choose the model to be inspected.
- CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY LH AND OUTER REAR VIEW MIRROR ASSEMBLY LH - COMBINATION METER ASSEMBLY)
- Disconnect the A53*1 or A75*2 headlight assembly LH connector.
- Disconnect the O20*3 or O21*4 outer rear view mirror assembly LH connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A53-1 (B)*1, A75-2 (B)*2, O20-5 (B)*3, O21-16 (B)*4 or K20-11 (LL) - Body ground Always 10 kΩ or higher - *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
- *3: w/o Panoramic View Monitor System
- *4: w/ Panoramic View Monitor System
Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 7
- INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH
*A w/o Panoramic View Monitor System *B w/ Panoramic View Monitor System *a Component without harness connected
(Outer Rear View Mirror Assembly LH)- Remove the side turn signal light assembly LH.
Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition O20-5 (B) - O20-4 (E)*1 Always 10 kΩ or higher O21-16 (B) - O21-15 (E)*2 Always 10 kΩ or higher - *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
Result
Proceed to OK NG
Result:
NG
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH. Refer to REMOVAL [06/2017 - 09/2019] , or refer to REMOVAL [09/2019 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
OK
See step 8
- Remove the side turn signal light assembly LH.
- INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY LH
- Inspect the side turn signal light assembly LH.
Refer to INSPECTION [03/2017 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
OK
See step 9
- Inspect the side turn signal light assembly LH.
- CONFIRM MODEL
- Choose the model to be inspected.
Result
Result Proceed to For Bulb Type Turn Signal Light A For LED Type Turn Signal Light B
Result:
A
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
B
See step 10
- Choose the model to be inspected.
- INSPECT HEADLIGHT ASSEMBLY LH
- Remove the headlight assembly LH.
Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
- Inspect the headlight assembly LH.
Refer to INSPECTION [06/2017 - 09/2019] , or refer to INSPECTION [09/2019 - ]
Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
NG
REPLACE HEADLIGHT ASSEMBLY LH. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
- Remove the headlight assembly LH.
- CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY)
- Disconnect the W12 rear combination light assembly RH connector.
- Disconnect the K20 combination meter assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition W12-3 (B) or K20-13 (TRNR) - Body ground Always 10 kΩ or higher Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 12
- CONFIRM MODEL
- Choose the model to be inspected.
Result
Result Proceed to w/o Side Turn Signal Light A w/ Side Turn Signal Light B
Result:
B
See step 15
Result:
A
See step 13
- Choose the model to be inspected.
- CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY)
- Disconnect the A52*1 or A74*2 headlight assembly RH connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A52-1 (B)*1, A74-2 (B)*2 or K20-7 (LR) - Body ground Always 10 kΩ or higher - *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 14
- CONFIRM MODEL
- Choose the model to be inspected.
Result
Result Proceed to For Bulb Type Turn Signal Light A For LED Type Turn Signal Light B
Result:
A
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
B
See step 19
- Choose the model to be inspected.
- CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY RH AND OUTER REAR VIEW MIRROR ASSEMBLY RH - COMBINATION METER ASSEMBLY)
- Disconnect the A52*1 or A74*2 headlight assembly RH connector.
- Disconnect the N18*3 or N17*4 outer rear view mirror assembly RH connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A52-1 (B)*1, A74-2 (B)*2, N18-5 (B)*3, N17-16 (B)*4 or K20-7 (LR) - Body ground Always 10 kΩ or higher - *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
- *3: w/o Panoramic View Monitor System
- *4: w/ Panoramic View Monitor System
Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 16
- INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH
*A w/o Panoramic View Monitor System *B w/ Panoramic View Monitor System *a Component without harness connected
(Outer Rear View Mirror Assembly RH)- Remove the side turn signal light assembly RH.
Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition N18-5 (B) - N18-4 (E)*1 Always 10 kΩ or higher N17-16 (B) - N17-15 (E)*2 Always 10 kΩ or higher - *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
Result
Proceed to OK NG
Result:
NG
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH. Refer to REMOVAL [06/2017 - 09/2019] , or refer to REMOVAL [09/2019 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
OK
See step 17
- Remove the side turn signal light assembly RH.
- INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY RH
- Inspect the side turn signal light assembly RH.
Refer to INSPECTION [03/2017 - ]
Result
Proceed to OK NG
Result:
NG
REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY RH. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
OK
See step 18
- Inspect the side turn signal light assembly RH.
- CONFIRM MODEL
- Choose the model to be inspected.
Result
Result Proceed to For Bulb Type Turn Signal Light A For LED Type Turn Signal Light B
Result:
A
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
B
See step 19
- Choose the model to be inspected.
- INSPECT HEADLIGHT ASSEMBLY RH
- Remove the headlight assembly RH.
Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
- Inspect the headlight assembly RH.
Refer to INSPECTION [06/2017 - 09/2019] , or refer to INSPECTION [09/2019 - ]
Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
Result:
NG
REPLACE HEADLIGHT ASSEMBLY RH. Refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]
- Remove the headlight assembly RH.