LIGHTING SYSTEM
| DTC Code | DTC Name |
|---|---|
| HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
Use the following procedure to troubleshoot the lighting system.
*: Use the GTS
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to
NEXT
INSPECT BATTERY VOLTAGE
Measure the battery voltage with the ignition switch off.
Standard voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
Result
Proceed to
NEXT
INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the GTS to check if the CAN communication system is functioning normally.
for LHD with Central Gateway ECU:
for LHD without Central Gateway ECU:
for RHD with Central Gateway ECU:
for RHD without Central Gateway ECU:
Result
Proceed to
DTC is not output
DTC is output
DTC is output GO TO CAN COMMUNICATION SYSTEM
for LHD with Central Gateway ECU:
for LHD without Central Gateway ECU:
for RHD with Central Gateway ECU:
for RHD without Central Gateway ECU:
CHECK FOR DTC*
Check for DTCs.
Body Electrical > Main Body > Trouble Codes
Clear the DTCs.
Body Electrical > Main Body > Clear DTCs
Recheck for DTCs.
Body Electrical > Main Body > Trouble Codes
Result
Proceed to
DTC output does not reoccur
DTC output reoccurs
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table.
Result
Proceed to
Fault is not listed in Problem Symptoms Table
Fault is listed in Problem Symptoms Table
Fault is listed in Problem Symptoms Table ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
OVERALL ANALYSIS AND TROUBLESHOOTING*
Operation Check.
Terminals of ECU.
Data List / Active Test.
Result
Proceed to
NEXT
ADJUST, REPAIR OR REPLACE
Result
Proceed to
NEXT
CONFIRM TEST
Result
Proceed to
NEXT
NEXT END