How To Troubleshoot

NOTE:

The troubleshooting procedure for the wireless door lock control system assumes that the power door lock control system is functioning normally. Before performing the troubleshooting procedure for the wireless door lock control system, confirm that the power door lock control system is functioning normally.
Using the following procedures, perform the wireless door lock control system troubleshooting.
*: Use the SSM3.

Bring in the car
Next
Check the battery voltage.
Standard voltage: 11 to 14V

If the voltage is 11 V or less, charge or replace the battery before proceeding to a next step.

Next

Checking DTC*

Check for any DTC and perform inspections if any code is output (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )
Clear the diagnostic code.

Recheck each DTC. Based on DTC output in the above steps, simulate the symptom indicated by that DTC so that the same CAN communication system DTC or wireless door lock control system DTC output can be obtained.

Result

Result	Go to
No DTC is output	A
CAN communication system DTC is output	B
Wireless door lock control system DTC is output	C

B: Go to "CAN communication system (How to troubleshoot)" (Refer to HOW TO TROUBLESHOOT ).

C: Proceed to "LIST OF DIAGNOSTIC CODES. "

A: Go to next step

Symptom table

Refer to SYMPTOM TABLE

Result

Result	Go to
Troubles not indicated in symptom table	A
Troubles indicated in symptom table	B

B: Go to Step 6.

A: Go to next step

General analysis and troubleshooting *
1. Operation check (Refer to OPERATION CHECK )
2. ECM terminals (Refer to ECM TERMINAL ARRANGEMENT )
3. Current Data Display & Save/System Operation Check Mode (Refer to CURRENT DATA DISPLAY & SAVE/SYSTEM OPERATION CHECK MODE )
  Next
Repair or replace
Next
Confirmation test
Next: Complete