System is Reset [11/2021 - ]: Procedure
- CHECK ENVIRONMENTAL CONDITION
- Turn the ignition switch to OFF.
- Check if any external device which emits strong electromagnetic waves and noises, such as a radio antenna, is installed inside the vehicle.
OK
External device is not installed.
Result
Proceed to OK NG
Result:
NG
REMOVE THE EXTERNAL DEVICE
Result:
OK
See step 2
- CHECK BATTERY
Refer to ON-VEHICLE INSPECTION [11/2021 - ]
Result
Proceed to OK NG Result:
NG
CHARGE OR REPLACE THE BATTERY. Refer to REMOVAL [11/2021 - ]
Result:
OK
See step 3
- CHECK CONNECTOR
- Check the connecting condition of the combination meter assembly connector.
OK
The connector is normal.
Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE THE POOR CONTACT OF CONNECTOR
Result:
OK
See step 4
- Check the connecting condition of the combination meter assembly connector.
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Disconnect the F11 combination meter assembly connector.
- Measure the voltage according to the value(s) in the table below.
HINT:
Because a temporary open or short circuit may be the cause, shake the harness during this check process.
Standard Voltage
Tester Connection Condition Specified Condition F11-1(+B) - Body ground IG ON 10 to 16 V F11-2(IG) - Body ground IG ON 10 to 16 V Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 5
- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
HINT:
Because a temporary open or short circuit may be the cause, shake the harness during this check process.
Standard Resistance
Tester Connection Condition Specified Condition F11-28(GND (S)) - Body ground Always Below 1 Ω F11-40(GND (P)) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 6
- Measure the resistance according to the value(s) in the table below.
- CHECK COMBINATION METER ASSEMBLY
- Connect the F11 combination meter assembly connector.
- Turn the ignition switch to ON, and make sure that the combination meter assembly operates properly.
OK
The combination meter activate normally.
Result
Proceed to OK NG
Result:
OK
USE SIMULATION METHOD TO CHECK
HINT:
The circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]
Result:
NG
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [11/2021 - ]