Diagnosis Procedure
- CHECK SEAT MEMORY INDICATOR OPERATION
Check seat memory indicator operation.
Which is the malfunctioning indicator?
All indicators are NG
GO TO 2.
An indicator is NG
GO TO 4.
- CHECK FUSE
- Turn Ignition Switch OFF.
- Check that the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
Signal name
Fuse No.
Battery power supply
11 (10 A)
Is the fuse blown (open)?
YES
Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
NO
GO TO 3.
- CHECK MEMORY INDICATOR POWER SUPPLY
Check voltage between Seat Memory Switch harness connector and ground.
(+)
(-)
Voltage (V)
(Approx.)
Seat Memory Switch
Connector
Terminals
D5
5
Ground
Battery voltage
Is the inspection result normal?
YES
Replace Seat Memory Switch. Refer to Removal and Installation .
NO
Repair or replace harness or connector.
- CHECK MEMORY INDICATOR CIRCUIT
- Turn Ignition Switch OFF.
- Disconnect Driver Seat Control Unit and Seat Memory Switch connector.
- Check continuity between Driver Seat Control Unit harness connector and Seat Memory Switch harness connector.
Driver Seat Control Unit
Seat Memory Switch
Continuity
Connector
Terminal
Connector
Terminal
B514
25
D5
6
Existed
26
7
- Check continuity between Driver Seat Control Unit harness connector and ground.
Driver Seat Control Unit
Ground
Continuity
Connector
Terminal
B514
25
Not existed
26
Is the inspection result normal?
YES
Replace Driver Seat Control Unit. Refer to Removal and Installation .
NO
Repair or replace harness or connector.