DESCRIPTION
This circuit is the power source circuit for the combination meter assembly. This circuit provides two types of power sources; one is a constant power source, and the other is an IG power source.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. | CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
(a) Disconnect the J10 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J10-31 (ES) - Body ground | Always | Below 1 Ω |
J10-40 (EP) - Body ground | Always | Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J10-21 (IG+) - Body ground | Engine switch off | Below 1 V |
Engine switch on (IG) | 11 to 14 V | |
J10-22 (B) - Body ground | Always | 11 to 14 V |
OK | REPLACE COMBINATION METER ASSEMBLY |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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