Tech Tips
Use the following procedure to troubleshoot the lighting system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
NEXT |
CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
NEXT |
INSPECT BATTERY VOLTAGE
Standard Voltage |
---|
11 to 14 V |
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
NEXT |
INSPECT CAN COMMUNICATION SYSTEM*
Use the intelligent tester to check if the CAN communication system is functioning normally.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO CAN COMMUNICATION SYSTEM |
A |
CHECK FOR DTC*
Check for DTCs Click here.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
Go to step 8 |
A |
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
Go to step 8 |
A |
OVERALL ANALYSIS AND TROUBLESHOOTING*
Data List / Active Test Click here
Terminals of ECU Click here
NEXT |
ADJUST, REPAIR OR REPLACE
NEXT |
CONFIRMATION TEST
NEXT |
END |