Power Source Circuit [09/2022 - ]: Procedure
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- CHECK HARNESS AND CONNECTOR (IG POWER SOURCE CIRCUIT)
- Disconnect the I4 combination meter assembly connector.
- Measure the voltage according to the value(s) in the table below.
*a Front view of wire harness connector
(to Combination Meter Assembly)Standard Voltage
Tester Connection Condition Specified Condition I4-6 (IG+) - Body ground Ignition switch off Below 1 V I4-6 (IG+) - Body ground Ignition switch ON 10.5 to 16 V Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (+B POWER SOURCE CIRCUIT)
- Disconnect the I4 combination meter assembly connector.
- Measure the voltage according to the value(s) in the table below.
*a Front view of wire harness connector
(to Combination Meter Assembly)Standard Voltage
Tester Connection Condition Specified Condition I4-5 (B) - Body ground Always 11 to 14 V Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
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 I4-1 (EP) - Body ground Always Below 1 Ω I4-2 (ES) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY
Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the resistance according to the value(s) in the table below.