Front Power Seat Control System (w/ Memory)

SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): TERMINALS OF ECU

1. CHECK POSITION CONTROL ECU AND SWITCH ASSEMBLY LH





(a) Disconnect the U6 and U7 connectors from the position control ECU and switch assembly LH.

(b) Measure the voltage and resistance according to the value(s) in the table below.

HINT
Measure the values on the wire harness side with the connector disconnected.





If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the U6 and U7 switch connectors.

(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the position control ECU and switch assembly may have a malfunction.

2. CHECK POSITION CONTROL ECU AND SWITCH ASSEMBLY RH





(a) Disconnect the T6 and T7 connectors from the position control ECU and switch assembly RH.

(b) Measure the voltage and resistance according to the value(s) in the table below.

HINT
Measure the values on the wire harness side with the connector disconnected.





If the result is not as specified, there may be a malfunction in the wire harness.

(c) Reconnect the T6 and T7 switch connectors.

(d) Measure the voltage according to the value(s) in the table below.





If the result is not as specified, the position control ECU and switch assembly may have a malfunction.

3. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY LH





(a) Disconnect the M10 connector from the outer mirror control ECU assembly LH.

(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction in the wire harness.

4. CHECK OUTER MIRROR CONTROL ECU ASSEMBLY RH





(a) Disconnect the L10 connector from the outer mirror control ECU assembly LH.

(b) Measure the voltage and resistance according to the value(s) in the table below.





If the result is not as specified, there may be a malfunction in the wire harness.