Driving Position Memory System (MICU, and Drivers and Passengers MPCS Unit) Input Test

Driving Position Memory System (MICU, and Driver's and Passenger's MPCS Unit) Input Test

MICU

1. Turn the ignition switch to LOCK (0).

2. Remove the left kick panel Service and Repair.

3. Disconnect driver's under-dash fuse/relay box connector P (30P).





4. Inspect the connector and socket terminals to be sure they are all making good contact.

- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 5.

5. Reconnect the connector to the driver's under-dash fuse/relay box, turn the ignition switch to ON (II), and do the following input tests.

- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 6.










Driver's MPCS Unit

6. Turn the ignition switch to LOCK (0), and remove the driver's door panel Front Door Panel Removal/Installation.

7. Disconnect driver's MPCS unit connector A (40P).





8. Inspect the connector and socket terminal to be sure they are all making good contact.

- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 9.

9. With the connector still disconnected, do the following input tests.

- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 10.










Front Passenger's MPCS Unit

10. Remove the front passenger's door panel Front Door Panel Removal/Installation.

11. Disconnect front passenger's MPCS unit connector A (28P).





12. Inspect the connector and socket terminals to be sure they are all making good contact.

- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 13.

13. With the connector still disconnected, do the following input tests.

- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 14.









14. If multiple failures are found on more than one control unit, replace the driver's under-dash fuse/relay box (includes the MICU) Drivers Under-Dash Fuse/Relay Box (MICU) Removal/Installation. If input failures are related to a particular control unit, replace the control unit.