Component Tests and General Diagnostics

Power Mirror Control System








1. Master switch left side: INSPECT MIRROR SWITCH CONTINUITY








2. Master switch right side: INSPECT MIRROR SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
If continuity is as specified. Inspect the switch circuit.








3. INSPECT MIRROR SWITCH CIRCUIT
Disconnect the connector from the switch and inspect the connector on the wire harness side.
If the circuit is not as specified, inspect the circuits connected to other parts.





4. INSPECT INDICATOR LIGHT OPERATION
Connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 6, and check that the indicator light does not light up, replace the switch.

5. INSPECT MIRROR MOTOR OPERATION





a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the mirror turns upward.
b. Reverse the polarity, and check that the mirror turns downward.





c. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 2, and check that the mirror turns to the left side.
d. Reverse the polarity, and check that the mirror turns to the right side.

If operation is not as specified, replace the mirror.