Without Memory
Electro Chromic Mirror System1. INSPECT ELECTRO CHROMIC INNER MIRROR OPERATION
a. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 4.
b. Connect the positive (+) leaf from the voltmeter to terminal 2 and the negative (-) lead to terminal 3.
c. Shine an electric light on the mirror, and check that there is battery positive voltage and mirror surface becomes "bright" to "dark".
If operation is not as specified, replace the liquid crystal inner mirror.
2. INSPECT ELECTRO CHROMIC INNER MIRROR CIRCUIT
Disconnect the connector from the mirror and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect the circuits connected to other parts.