Initial Inspection and Diagnostic Overview
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.
INSPECT ELECTRO CHROMIC INNER MIRROR CIRCUIT
Disconnect the connector from the mirror and inspect the connector on the wire harness side.
If circuit is not as specified, inspect the circuits connected to other parts.
W/ Driving position memory
INSPECT ELECTRO CHROMIC OUTER MIRROR OPERATION
a. Disconnect the outer mirror connector.
b. Connect the positive (+) lead from the dry through battery to terminal 1 and the negative (-) lead to terminal 2, then check that the mirror surface become "dark".
c. Reconnect to the dry throgh battery by the reverse order, then check that the mirror surface become "bright".
If operation is not as specified, replace the mirror assembly.