Power Source Circuit [10/2022 - ]: Procedure
- CHECK HARNESS AND CONNECTOR (IG POWER SOURCE CIRCUIT)
- Disconnect the E139 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 E139-6 (IG+) - Body ground Ignition switch off Below 1 V E139-6 (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 E139 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 E139-5 (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 E139-1 (EP) - Body ground Always Below 1 Ω E139-2 (ES) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [10/2022 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Measure the resistance according to the value(s) in the table below.