Tech Tips
Use these procedures to troubleshoot the meter/gauge system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
NEXT |
INSPECT BATTERY VOLTAGE
Standard voltage |
---|
11 to 14 V |
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT |
CHECK FOR DTC*
Use the intelligent tester to check if the CAN communication system is functioning normally.
Result | Proceed to |
---|---|
DTC is not output | A |
CAN DTC is output (for LHD with Entry and Start System) | B |
CAN DTC is output (for LHD without Entry and Start System) | C |
CAN DTC is output (for RHD with Entry and Start System) | D |
CAN DTC is output (for RHD without Entry and Start System) | E |
B |
Go to CAN COMMUNICATION SYSTEM Click here |
C |
Go to CAN COMMUNICATION SYSTEM Click here |
D |
Go to CAN COMMUNICATION SYSTEM Click here |
E |
Go to CAN COMMUNICATION SYSTEM Click here |
A |
CHECK FOR DTC*
Check for DTCs Click here
Clear the DTCs Click here
Recheck for DTCs Click here
Result | Proceed to |
---|---|
DTC is not output | A |
DTC is output | B |
A |
Go to step 7 |
B |
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
Result | Proceed to |
---|---|
Fault is not listed in problem symptoms table | A |
Fault is listed in problem symptoms table | B |
B |
Go to step 7 |
A |
OVERALL ANALYSIS AND TROUBLESHOOTING*
Terminals of ECU Click here
Data List / Active Test Click here
Operation Check Click here
NEXT |
REPAIR OR REPLACE
NEXT |
CONFIRMATION TEST
NEXT |
END |