Power Source Circuit [11/2021 - ]: Procedure
- 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 2
- 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.
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
See step 6
Result:
OK
See step 3
- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BODY GROUND)
- Measure the resistance according to the value(s) in the table below.
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 4
- Measure the resistance according to the value(s) in the table below.
- 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 5
- 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 assembly 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 - ]
- CHECK HARNESS AND CONNECTOR (FUSE - COMBINATION METER ASSEMBLY)
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition MPX-B fuse - F11-1(+B) Always Below 1 Ω GAUGE fuse - F11-2(IG) Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
CHECK BATTERY AND THE CIRCUIT BETWEEN THE BATTERY AND FUSE
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the resistance according to the value(s) in the table below.