Component Inspection
- CHECK HIGH PRESSURE FUEL PUMP-1
- Turn ignition switch OFF.
- Disconnect high pressure fuel pump harness connector.
- Check the resistance between high pressure fuel pump terminals as per the following conditions.
High pressure fuel pump Condition Resistance Terminal 1 2 Temperature [°C (°F)] 20 - 30 (68 - 86) 0.46 - 0.51 Ω
Is the inspection result normal?
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GO TO 2.
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Replace high pressure fuel pump. Refer to Exploded View .
- CHECK HIGH PRESSURE FUEL PUMP-2
With CONSULT
- Reconnect high pressure fuel pump harness connector.
- Start engine.
- Select "FUEL PRES SEN V" in "DATA MONITOR" mode of "ENGINE" using CONSULT and check the indication as per the following conditions.
Monitor item Condition Indication FUEL PRES SEN V At idle 0.820 - 1.140 V Revving engine up to 4, 000 RPM quickly. 0.820 - 2.900 V
Without CONSULT
- Start engine.
- Check fuel rail pressure sensor signal voltage.
ECM Condition Voltage (Approx.) Connector + - Terminal F24 44 45 [Engine is running] - Warm-up condition
- Idle speed
0.82 - 1.14 V [Engine is running] - Warm-up condition
- Engine speed: Revving engine from idle to 4, 000 RPM
0.82 - 2.90 V Is the inspection result normal?
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INSPECTION END
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Replace high pressure fuel pump. Refer to Exploded View .