DTC B242C: Right Headlight ECU Malfunction; DTC B242D: Left Headlight ECU Malfunction [09/2014 - 10/2018]: Procedure
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- CLEAR DTC
- Clear the DTCs.
Refer to DTC CHECK / CLEAR [09/2014 - 10/2018]
Body Electrical > HL AutoLeveling > Clear DTCs
Result
Proceed to NEXT
Result:
NEXT
See step 2
- Clear the DTCs.
- CHECK FOR DTC
- Turn the engine switch on (IG).
- Clear the DTCs.
- Check for DTCs.
Refer to DTC CHECK / CLEAR [09/2014 - 10/2018]
Body Electrical > HL AutoLeveling > Trouble Codes
OK
DTC B242C and B242D are not output.
Result
Result Proceed to OK A NG (DTC B242C is output) B NG (DTC B242D is output) C
Result:
A
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - 11/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2017 - 10/2018]
Result:
B
REPLACE HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY RH. Refer to REMOVAL [09/2014 - 10/2018]
Result:
C
REPLACE HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LH. Refer to REMOVAL [09/2014 - 10/2018]