Basic Inspection
PRE-INSPECTION FOR DIAGNOSTIC
Basic Inspection
1. CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and ground circuit as shown below.
- Driver seat control unit: Refer to Diagnosis Procedure.
- Automatic drive positioner control unit: Refer to Diagnosis Procedure.
Is the inspection result normal?
YES - GO TO 2
NO - Repair or replace the malfunctioning part.
2. 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)
- Door mirror
Do all manual functions operate normally?
YES - GO TO 3
NO (Seat, pedal, door mirror)-Go to SYMPTOM 1, refer to Symptom Related Diagnostic Procedures. And, GO TO 4 if the result of SYMPTOM 1 is OK.
3. CHECK MEMORY FUNCTION 1
Register the seat positions 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 Related Diagnostic Procedures.
No (memory indicator operates normally)- Go to SYMPTOM 2, refer to Symptom Related Diagnostic Procedures.
No (memory indicator does not operate normally either)- GO TO 5
4. CHECK MEMORY FUNCTION 2
Register the seat positions and check that all parts of the seat, pedals 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
5. CHECK SEAT MEMORY SWITCH/MEMORY INDICATOR
Check the seat memory switch/memory switch indicator of the SYMPTOM 5, refer to Symptom Related Diagnostic Procedures.
Is the inspection result normal?
YES - GO TO 6
NO - Repair or replace the malfunctioning part.
6. CHECK OPERATION CONDITION
Check the memory operation conditions (refer to System Description).
Are all operation conditions fulfilled?
YES - Go to SYMPTOM 6, refer to Symptom Related Diagnostic Procedures.
NO - Fulfill the operation conditions. Refer to System Description.
7. 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 Related Diagnostic Procedures.
NO - Repair or replace the malfunctioning part.