Entry And Start System (For Entry Function) - How To Proceed With Troubleshooting

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - THEFT DETERRENT / KEYLESS ENTRY


ENTRY AND START SYSTEM (for Entry Function) - HOW TO PROCEED WITH TROUBLESHOOTING

  • HINT:
Use these procedures to troubleshoot the entry and start system.
*: Use the intelligent tester.

1.VEHICLE BROUGHT TO WORKSHOP
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2.INSPECT BATTERY VOLTAGE
  • Standard voltage:
  • 11 to 14 V

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

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3.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

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

Result
ResultProceed to
CAN DTC is not outputA
CAN DTC is output (for LHD)B
CAN DTC is output (for RHD)C
B.
Go to CAN COMMUNICATION SYSTEM ()
C.
Go to CAN COMMUNICATION SYSTEM ()
A
4.INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

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

Result
ResultProceed to
LIN DTC is not outputA
LIN DTC is outputB
B.
Go to LIN COMMUNICATION SYSTEM ()
A
5.CHECK FOR DTC*

Check for DTCs. Based on the DTCs output, try to cause the output of the same steering lock system DTC or engine immobiliser system DTC by simulating the symptoms indicated by the DTC.

Result
ResultProceed to
DTC is not outputA
Steering lock system DTC is outputB
Engine immobiliser system DTC is outputC
B.
Go to STEERING LOCK SYSTEM ()
C.
Go to ENGINE IMMOBILISER SYSTEM ()
A
6.PROBLEM SYMPTOMS TABLE

Refer to the Problem Symptoms Table ().

Result
ResultProceed to
Fault is not listed in problem symptoms tableA
Fault is listed in problem symptoms tableB
B.
Go to step 8
A
7.OVERALL ANALYSIS AND TROUBLESHOOTING*

Operation Check ()

Data List / Active Test ()

Terminals of ECU ()

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8.REPAIR OR REPLACEMENT
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9.CONFIRMATION TEST
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END