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 follows.
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 Removal and Installation .
- CHECK HIGH PRESSURE FUEL PUMP-2
With CONSULT
- Reconnect high pressure fuel pump harness connector.
- Start the engine.
- Check "FUEL PRES SEN" in "DATA MONITOR" of "ENGINE" with CONSULT.
Monitor item Condition Indication FUEL PRES SEN V - Engine: After warming up
- Selector lever: P or N position
- A/C switch: OFF
- No load
Engine speed: idle 0.820 - 1.140 V Revving engine from idle to 4, 000 RPM quickly 0.820 - 2.900 V
Without CONSULT
- Start the engine.
- Check fuel rail pressure sensor signal voltage.
+ - Condition Voltage (Approx.) Fuel rail pressure sensor Connector Terminal F101 2 Ground [Engine is running] - Engine warm-up condition
- Engine speed: Idle
0.82 - 1.14 V [Engine is running] - Engine warm-up condition
- Revving engine from idle to 4, 000 RPM quickly
0.82 - 2.9 V Is the inspection result normal?
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INSPECTION END
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Replace high pressure fuel pump. Refer to Removal and Installation .