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

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


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

  • HINT:
Use these procedures to troubleshoot the push-button start function.
*: Use the intelligent tester.

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

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

NEXT
3.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

Using the intelligent tester, check if the CAN communication system is functioning normally.

For LHD vehicles, use the following procedures ().
For RHD vehicles, use the following procedures ().
Result
ResultProceed to
DTC is not outputA
DTC is output (for LHD)B
DTC is output (for RHD)C
B.
GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
C.
GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
A
4.CHECK FOR DTC*

Check for DTCs and note any stored DTCs ().

Clear the DTCs.

Check whether the same DTC(s) relevant to the SFI system, EDU system or entry and start system recurs by reproducing the symptoms indicated by the noted DTC(s) in the first step above.

Result
ResultProceed to
DTC output does not reoccurA
SFI system DTC output reoccurs (for 1GR-FE)B
SFI system DTC output reoccurs (for 1UR-FE)C
SFI system DTC output reoccurs (for 3UR-FE)D
ECD system DTC output reoccurs (for 1VD-FTV w/o DPF)E
ECD system DTC output reoccurs (for 1VD-FTV w/ DPF)F
Entry and start system DTC output reoccursG
B.
GO TO SFI SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
C.
GO TO SFI SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
D.
GO TO SFI SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
E.
GO TO ECD SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
F.
GO TO ECD SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) (
G.
GO TO STEP 7
A
5.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*

Terminals of ECU ()

Data List / Active Test ()

NEXT
7.ADJUST, REPAIR OR REPLACE
NEXT
8.CONFIRMATION TEST
NEXT
END