Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - 1GR-FE ENGINE CONTROL
SFI SYSTEM - HOW TO PROCEED WITH TROUBLESHOOTING
- HINT:
- *: Use the GTS.
1.VEHICLE BROUGHT TO WORKSHOP |
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2.CUSTOMER PROBLEM ANALYSIS |
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3.CONNECT GTS TO DLC3 |
- HINT:
- If the display indicates a communication fault in the GTS, inspect the DLC3.
- When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.
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4.CHECK DTC AND FREEZE FRAME DATA* |
Check for DTCs () 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* |
Clear DTCs and freeze frame data ().
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6.CONDUCT VISUAL INSPECTION |
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7.SET CHECK MODE DIAGNOSIS* |
Switch the ECM from normal mode to check mode.
- HINT:
- Refer to Check Mode Procedure ().
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8.CONFIRM PROBLEM SYMPTOMS |
Confirm problem symptoms.
- HINT:
Refer to Problem Symptoms Table ().
If the engine does not start, first perform the Check DTC procedures and Conduct Basic Inspection procedures below.
Result | Proceed to |
Malfunction does not occur | A |
Malfunction occurs | B |
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9.SIMULATE SYMPTOMS |
- HINT:
- Refer to Symptom Simulation ().
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10.CHECK DTC* |
Check for DTCs.
- HINT:
- Refer to DTC Check / Clear ().
Result | Proceed to |
Trouble code output | A |
No trouble code output | B |
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11.REFER TO DTC CHART |
- HINT:
- Refer to Diagnostic Trouble Code Chart ().
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12.CONDUCT BASIC INSPECTION |
Conduct basic inspection ().
Result | Proceed to |
Malfunctioning parts not confirmed | A |
Malfunctioning parts confirmed | B |
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13.REFER TO PROBLEM SYMPTOMS TABLE |
- HINT:
- Refer to Problem Symptoms Table ().
Result | Proceed to |
Malfunctioning circuit confirmed | A |
Malfunctioning parts confirmed | B |
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14.CHECK ECM POWER SOURCE CIRCUIT |
Check the ECM power source circuit.
- HINT:
- Refer to ECM Power Source Circuit ().
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15.CONDUCT CIRCUIT INSPECTION |
Result | Proceed to |
Malfunction not confirmed | A |
Malfunction confirmed | B |
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16.CHECK FOR INTERMITTENT PROBLEMS |
Check for intermittent problems.
- HINT:
- Refer to Check for Intermittent Problems ().
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17.CONDUCT PARTS INSPECTION |
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18.IDENTIFY PROBLEM |
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19.ADJUST AND/OR REPAIR |
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20.CONDUCT CONFIRMATION TEST |
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