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- Refer to Data List Reference Table
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- Item 120: Exhaust differential pressure sensor
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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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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Resistance between terminal engine-ECU DDPE line and body earth.
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OK: Continuity (2 Ω or less)
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Q.
Is the check result normal?
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- Check earthing line for open circuit and damage.
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Q.
Is the check result normal?
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Repair or replace the connector, or repair the damaged harness wire.
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- Refer to Data List Reference Table
.
- Item 120: Exhaust differential pressure sensor
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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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- After replacing the exhaust differential pressure sensor, Carry out the forcible DPF regeneration. [Refer to GROUP 17 - Emission Control <DIESEL> - Diesel Particulate Filter (DPF) System - Forcible DPF Regeneration
<4N1>]. After carrying out the forcible DPF regeneration, reconfirm diagnosis code.
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Q.
Is the diagnosis code set?
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