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- Refer to Data List Reference Table .
- Item 75: Power steering fluid pressure switch
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
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Q.
Is the check result normal?
Go to Step 3 .
Repair or replace the connector.
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- Disconnect A-134 power steering fluid pressure switch connector.
- Continuity between terminal No.1 and earth.
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Q.
Is the check result normal?
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Replace the power steering fluid pressure switch.
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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No.1 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step 7 .
Go to Step 5 .
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Q.
Is the check result normal?
Go to Step 6 .
Repair or replace the connector.
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note |
Before checking harness, check intermediate connector A-27 and A-115, and repair if necessary.
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- Check output line for short circuit.
Q.
Is the check result normal?
Replace the engine-ECU. When the engine-ECU is replaced, write the chassis number
(Refer to GROUP 00 - How to Perform Chassis Number Writing ).
After replacing the engine-ECU, register the injector identification code and learn fuel injection (Refer
to GROUP 00 - Precautions Before Service - What The Common Rail Engine Learns ).
Repair the damaged harness wire.
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- Refer to Data List Reference Table .
- Item 75: Power steering fluid pressure switch
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Q.
Is the check result normal?
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|
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
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|
|
|
Replace the engine-ECU. When the engine-ECU replaced, write the chassis number
(Refer to GROUP 00 - How to Perform Chassis Number Writing ).
After replacing the engine-ECU, register the injector identification code and learn fuel injection (Refer
to GROUP 00 - Precautions Before Service - What The Common Rail Engine Learns ).
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