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Inspect Compass Circuit

Disconnect the connector from the mirror and inspect the connector on the wire harness side, as shown.

Fig 1: Identifying Mirror Connector Terminals (Wire Harness Side)

G03381882

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

CHECKING COMPASS CIRCUITS

Tester connection	Condition	Specified condition
4 - Ground	Constant	Continuity
1 - Ground	Ignition switch LOCK or ACC	No voltage
1 - Ground	Ignition switch ON	Battery positive voltage

If circuit is not as specified, inspect the circuits connected to other parts.