Ecd System (W/O Dpf) - How To Proceed With Troubleshooting

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1VD-FTV ENGINE CONTROL


ECD SYSTEM (w/o DPF) - HOW TO PROCEED WITH TROUBLESHOOTING

  • HINT:
  • *: Use the intelligent tester.

1.VEHICLE BROUGHT TO WORKSHOP
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2.CUSTOMER PROBLEM ANALYSIS
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3.CONNECT INTELLIGENT TESTER TO DLC3
  • HINT:
  • If the display indicates a communication fault with the tester, inspect the DLC3.
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4.CHECK DTC AND FREEZE FRAME DATA*
  • HINT:
  • Record or print DTCs and freeze frame data if necessary.
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5.CLEAR DTC AND FREEZE FRAME DATA*
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6.VISUAL INSPECTION
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7.SET CHECK MODE DIAGNOSIS*

Refer to the check mode procedure ().

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8.CONFIRM PROBLEM SYMPTOMS
  • HINT:
  • If the engine does not start, first perform the "Check DTC" procedures and "Basic Inspection" procedures below.
Result
ResultProceed to
Malfunction occursA
Malfunction does not occurB
B.
SIMULATE SYMPTOMS
A
9.CHECK DTC*
Result
ResultProceed to
Trouble codeA
No trouble codeB
B.
Go to step 11
A
10.REFER TO DTC CHART
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Go to step 13
11.BASIC INSPECTION
Result
ResultProceed to
Malfunctioning parts not confirmedA
Malfunctioning parts confirmedB
B.
Go to step 16
A
12.REFER TO PROBLEM SYMPTOMS TABLE
  • HINT:
  • Refer to the Problem Symptoms Table ().
Result
ResultProceed to
Malfunctioning circuit confirmedA
Malfunctioning parts confirmedB
B.
Go to step 16
A
13.CHECK ECM POWER SOURCE CIRCUIT
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14.CONDUCT CIRCUIT INSPECTION
Result
ResultProceed to
Malfunction not confirmedA
Malfunction confirmedB
B.
Go to step 17
A
15.CHECK FOR INTERMITTENT PROBLEMS
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Go to step 18
16.PARTS INSPECTION
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17.IDENTIFY PROBLEM
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18.ADJUST AND/OR REPAIR
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19.CONFIRMATION TEST
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END