Check it by the
procedure below to see if the function of the ECM is normal.
1. |
Turn the ignition key to the "ON"
position. |
2. |
Cover the front looking sensor to stop
functioning. |
3. |
Head a light to the rearward looking
sensor. |
4. |
The ECM should be darkened as soon as the
rearward looking sensor detects the light.
If this test is performed in daytime,
the ECM may be darkened as soon as the front looking sensor is
covered. | |
5. |
When the reverse gear is engaged, the ECM
should not be darkened.
When heading lights to both the front looking
and rearward looking sensors, the ECM should not be
darkened. |
1. |
Disconnect the mirror connector(A) after
removing the mirror wire cover and a screw.

|
2. |
Remove the mirror making sure the mounting
bracket not to be damaged. |
1. |
Reassemble the
mirror. |
2. |
Reassemble the connector, screw and wire
cover. |