Basic Inspection
- CHECK POWER SUPPLY AND DROUND CIRCUIT
Check the power supply and ground circuit as shown below.
- Driver seat control unit :Refer to "DRIVER SEAT CONTROL UNIT : DIAGNOSIS PROCEDURE ".
- Automatic drive positioner control unit: Refer to "AUTOMATIC DRIVE POSITIONER CONTROL UNIT : DIAGNOSIS PROCEDURE ".
Is the inspection result normally?
YES: GO TO 2
NO: Repair or replace the malfunctioning part.
- CHECK MANUAL FUNCTION
Check the manual function operations by operating the relevant switches as shown below.
- Seat (slide, reclining, lifting front, lifting rear)
- Pedal assembly (forward, backward)
- Steering wheel (upward, downward)
- Door mirror
Do all manual functions operate normally?
YES: GO TO 3
NO (Seat, pedal, door mirror): Go to SYMPTOM 1, refer to "SYMPTOM TABLE ". And, GO TO 4 if the result of SYMPTOM 1 is OK.
- CHECK MEMORY FUNCTION 1
Register the seat positions (refer to Owner's Service Information) and check that all parts of the seat, pedals, steering wheel and door mirrors move to their memory positions correctly.
Are the operations normal?
YES: Check each malfunction according to the instruction of the SYMPTOM 4, refer to "SYMPTOM TABLE ".
No (memory indicator operates normally): Go to SYMPTOM 2, refer to "SYMPTOM TABLE ".
No (memory indicator does not operate normally either): GO TO 5
- CHECK MEMORY FUNCTION 2
Register the seat positions (refer to Owner's Service Information) and check that all parts of the seat, pedals, steering wheel and door mirrors move to their memory positions correctly.
Are the operations normal?
YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".
NO: GO TO 7
- CHECK SEAT MEMORY SWITCH/MEMORY INDICATOR
Check the seat memory switch/memory switch indicator of the SYMPTOM 5, refer to "SYMPTOM TABLE ".
Is the inspection result normal?
YES: GO TO 6
NO: Repair or replace the malfunctioning part.
- CHECK OPERATION CONDITION
Check the memory operation conditions (refer to "AUTOMATIC DRIVE POSITIONER SYSTEM : SYSTEM DESCRIPTION ").
Are all operation conditions fulfilled?
YES: Go to SYMPTOM 6, refer to "SYMPTOM TABLE ".
NO: Fulfill the operation conditions. Refer to "AUTOMATIC DRIVE POSITIONER SYSTEM : SYSTEM DESCRIPTION ".
- CHECK MECHANISM
Check for the following.
- Mechanism deformation or pinched foreign materials.
- Interference with other parts because of poor installation.
Is any malfunction present in the relevant parts?
YES: Go to SYMPTOM 3, refer to "SYMPTOM TABLE ".
NO: Repair or replace the malfunctioning part.