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) 0.45 - 0.55 Ω
Is the inspection result normal?
>>
GO TO 2.
>>
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 0.73 - 1.0 V Revving engine from idle to 4, 000 rpm quickly 1.0 - 2.9 V
Without CONSULT
- Start the engine.
- Check fuel rail pressure sensor signal voltage.
+ - Condition Voltage(Approx.) Fuel rail pressure sensor Connector Terminal F65 2 Ground [Engine is running] - Engine warm-up condition
- Engine speed: Idle
0.73 - 1.0 V [Engine is running] - Engine warm-up condition
- Revving engine from idle to 4, 000 rpm quickly
1.0 - 2.9 V Is the inspection result normal?
>>
INSPECTION END
>>
Replace high pressure fuel pump. Refer to Removal and Installation .