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Q.
Is diagnosis code P0403 or P2413 set?
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Inspection chart for diagnosis codes (Refer to ).
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- Check output line for 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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- Check output line for 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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- Check earthing line for 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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- Check power supply line for 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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- Check output line for 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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- Exhaust gas recirculation valve connector check.
- Check exhaust gas recirculation valve itself [Refer to GROUP 17 - Emission Control <DIESEL> - Exhaust Gas Recirculation (EGR) System - exhaust gas recirculation valve (DC motor) Check
<4N1>].
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Q.
Is the check result normal?
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Repair or replace the connector, or replace the exhaust gas recirculation valve.
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- Check the EGR valve, the EGR valve pipe and the EGR cooler for the air suction.
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Q.
Is the check result normal?
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Cleaning or replace the EGR valve, EGR valve pipe and EGR cooler.
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- Check earthing line for 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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- Check output line for 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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- After replacing the air flow sensor, re-check the trouble symptoms.
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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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