TAIL GATE CLOSER SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

VEHICLE BROUGHT TO WORKSHOP

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INSPECT BATTERY VOLTAGE

If the voltage is below 11 V, recharge or replace the battery before proceeding.

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CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

1. Use the intelligent tester to check if the CAN communication system is functioning normally.

   Table 1. Result

   Result	Proceed to
   CAN DTC is not output	A
   CAN DTC is output (for LHD)	B
   CAN DTC is output (for RHD)	C

   
   
   • B
   • GO TO CAN COMMUNICATION SYSTEM (See pageClick here)
   • C
   • GO TO CAN COMMUNICATION SYSTEM (See pageClick here)
   • A

CHECK DTC OUTPUT*

1. Starting with the lower tail gate closed, open and close the lower tail gate 6 times.

2. Check for DTCs (Click here).

3. Clear the DTCs (Click here).

4. Starting with the lower tail gate closed, open and close the lower tail gate 6 times.

5. Recheck for DTCs (Click here).

   Table 2. Result

   Result	Proceed to
   DTC is not output	A
   DTC is output	B

   
   
   • B
   • GO TO DIAGNOSTIC TROUBLE CODE CHART (See pageClick here)
   • A

PROBLEM SYMPTOMS TABLE

1. Refer to the Problem Symptoms Table (Click here).

   Table 3. Result

   Result	Proceed to
   Fault is not listed in problem symptoms table	A
   Fault is listed in problem symptoms table	B

   
   
   • B
   • ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
   • A

OVERALL ANALYSIS AND TROUBLESHOOTING*

1. Operation Check (Click here).

2. Terminals of ECU (Click here).

3. Data List / Active Test (Click here).

   
   
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REPAIR OR REPLACE

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CONFIRMATION TEST

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• END