How To Troubleshoot

Bring in the car
Next
Interview and phenomenon check
1. Perform the interview and phenomenon check (Refer to CHECK LIST FOR INTERVIEW )
  Next
Basic inspection
1. Inspect the battery voltage.
  Voltage: 11 to 14 V
2. According to the parts arrangement drawing and/or circuit figure, check the blown fuse, broken wire harness, short circuit, and/or improper connection that can be inspected visually.
  NOTE: If battery voltage is 11 V or less, recharge or replace the battery before starting the diagnostic program.
  
  Next

Communication function inspection of large-scale multiplex communication system for vehicle body [LIN]

Inspect communication function of large-scale multiplex communication system for vehicle body [LIN] using SSM3, and make sure that there is no fault in the communication system. (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )

NOTE: For output diagnostic code, see the LIST OF DIAGNOSTIC CODES

RESULT

Result	Go to
Communication function of large-scale multiplex communication system for vehicle body [LIN] is normal. [No diagnostic code output (LIN communication fault, ECM communication fault/communication breakdown)]	A
Communication function of large-scale multiplex communication system for vehicle body [LIN] has fault. [Diagnostic code output (LIN communication fault, ECM communication fault/communication breakdown) exist]	B

B: Go to "Large-scale multiplex communication system for vehicle body [LIN]" (Refer to LIST OF DIAGNOSTIC CODES )

A: Go to Next Step

DTC check

Using SSM3, check that there is no DTC displayed. (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )

NOTE: For output diagnostic code, see the LIST OF DIAGNOSTIC CODES , .

RESULT

Result	Go to
No DTC output	A
DTC output B2311 and B2314.	B
DTC output B2312 and B2315.	C
DTC output B2313 and B2316.	D

B: Go to the troubleshooting flowchart for DTC B2311 and B2314 (Refer to DTC B2311 DRIVER'S SEAT PULSE FAILURE ABNORMAL DETECTION; DTC B2314 PASSENGER'S SEAT PULSE FAILURE ABNORMAL DETECTION ).

C: Go to the troubleshooting flowchart for DTC B2312 and B2315 (Refer to DTC B2312 DRIVER'S SEAT SW ON STUCK; DTC B2315 PASSENGER'S SEAT SW ON STUCK ).

D: Go to the troubleshooting flowchart for DTC B2313 and B2316 (Refer to DTC B2313 DRIVER'S SEAT GLASS POSITION, WINDOW SLIDE CHARACTERISTIC DATA NOT RECORDED STATUS DETECTION; DTC B2316 PASSENGER'S SEAT GLASS POSITION, WINDOW SLIDE CHARACTERISTIC DATA NOT RECORDED STATUS DETECTION ).

A: Go to Next Step

Symptom table

Check the symptom table. (Refer to SYMPTOM TABLE )

RESULT

Result	Go to
Not applicable to the symptom table.	A
Applicable to the symptom table.	B

B: Go to Step 8

A: Go to Next Step

Perform troubleshooting based on the malfunction symptom with the following methods.
1. Function check (refer to FUNCTION INSPECTION )
2. Display of current data/system operation check mode (Refer to DISPLAY OF CURRENT DATA/SYSTEM OPERATION CHECK MODE ).
3. ECM terminal matrix (Refer to ECM TERMINAL ARRANGEMENT )
4. Unit inspection
  Next

Adjustment, repair, or replacement

RESULT

Result	Go to
Replacement or removal/installation work is done for door window regulator and power window regulator motor assembly for each seat.	A
No replacement or removal/installation work is not done for door window regulator and power window regulator motor assembly for each seat.	B

B: Go to Step 10

A: Go to Next Step

Power window regulator motor initialization (pulse sensor initialization)
1. Perform the glass position reset on the worked area. (Refer to FUNCTION INSPECTION )
  NOTE: If the initialization is not performed, AUTO operation, auto-reverse function, and after-key-OFF operation function does not work.
  
  Next
Confirmation test
Next: Complete