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


ENGINE IMMOBILISER SYSTEM (w/o Entry and Start System) - HOW TO PROCEED WITH TROUBLESHOOTING

  • HINT:
Use these procedures to troubleshoot the engine immobiliser system.
*: Use the intelligent tester.
If the ignition switch cannot be turned to ON, communication with the intelligent tester can be performed by connecting the intelligent tester to the vehicle and turning a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the intelligent tester and vehicle begins.

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.

  • HINT:
  • A simple method to determine whether the battery is depleted is to operate the horn.
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3.CRANK ENGINE FOR MORE THAN 10 SECONDS
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4.CHECK FOR DTC*

Check for DTCs and note any codes that are output ().

Based on the DTCs output above, proceed to each diagnostic procedure.

Result
ResultProceed to
DTC is not outputA
SFI system DTC is output (for 1GR-FE)B
ECD system DTC is output (for 1VD-FTV)C
Engine immobiliser system DTC is outputD
B.
GO TO SFI SYSTEM ()
C.
GO TO ECD SYSTEM ()
D.
GO TO DIAGNOSTIC TROUBLE CODE CHART ()
A
5.PROBLEM SYMPTOMS TABLE

Refer to 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 7
A
6.OVERALL ANALYSIS AND TROUBLESHOOTING*

Data List / Active Test ().

Terminals of ECU ().

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7.ADJUST, REPAIR OR REPLACE
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8.CHECK FOR DTC*

Clear the DTCs ().

Check for DTCs ().

  • HINT:
  • Before checking for DTCs, perform the "DTC Output Confirmation Operation" of each diagnostic procedure ().
Result
ResultProceed to
DTC is not outputA
Engine immobiliser system DTC is outputB
B.
GO TO DIAGNOSTIC TROUBLE CODE CHART ()
A
END