Power Steering System (For 1Vd-Ftv With Dpf) - How To Proceed With Troubleshooting

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - POWER ASSIST SYSTEMS


POWER STEERING SYSTEM (for 1VD-FTV with DPF) - HOW TO PROCEED WITH TROUBLESHOOTING

  • HINT:
  • *: Use the GTS.

1.VEHICLE BROUGHT TO WORKSHOP
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2.CUSTOMER PROBLEM ANALYSIS

Confirm problem symptoms ().

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3.INSPECT BATTERY VOLTAGE*

Measure the voltage of the battery.

  • Standard voltage:
  • 11 to 14 V

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


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4.CHECK DTC*

Check and record DTCs.

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5.CLEAR DTC*

Clear the DTCs.

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6.PROBLEM SYMPTOM CONFIRMATION
Result
ResultProceed to
Symptom does not occur.A
Symptom occurs.B
B.
Go to step 8
A
7.SYMPTOM SIMULATION

Perform symptom simulation ().

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8.CHECK CAN COMMUNICATION SYSTEM*

Check for DTCs ().

Result
ResultProceed to
CAN communication system DTC is not output.A
CAN communication system DTC is output.B
  • HINT:
If any CAN communication system DTCs are output, perform troubleshooting for the CAN communication system first.
for LHD:
Refer to the following procedures ().
for RHD:
Refer to the following procedures ().
If communication with the power steering ECU cannot be established through the GTS, inspect terminals CANH and CANL of the DLC3 and power steering ECU, and the IG circuit of the power steering ECU.
B.
PROCEED TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)
A
9.CHECK FOR DTC*

Check for DTCs ().

  • HINT:
  • Refer to Diagnostic Trouble Code Chart when any DTCs are output ().
Result
ResultProceed to
DTC is not output.A
DTC is output.B
B.
Go to step 11
A
10.PROBLEM SYMPTOMS TABLE

Refer to Problem Symptoms Table ().

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11.CIRCUIT INSPECTION
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12.IDENTIFICATION OF PROBLEM
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13.REPAIR OR REPLACE
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14.CONFIRMATION TEST
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END