Inspection Procedure

WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.

CHECK WIRE HARNESS (COMBINATION METER - BATTERY AND BODY GROUND)

Disconnect the C6 meter connector.

Measure the resistance of the wire harness side connector.

Standard resistance

TESTER CONNECTION AND SPECIFIED CONDITION

Tester Connection	Specified Condition
C6-1 - Body ground	Below 1 Ω

Measure the voltage of the wire harness side connector.

Fig 1: Identifying C6 Meter Connector Terminals

Standard voltage

TESTER CONNECTION AND SPECIFIED CONDITION

Tester Connection	Condition	Specified Condition
C6-3 - Body ground	Always	10 to 14 V
C6-4 - Body ground	Ignition switch ON	10 to 14 V

NG : REPAIR OR REPLACE HARNESS AND CONNECTOR

OK : REPLACE COMBINATION METER ASSEMBLY