VR30DDTT engine
- CHECK HIGH PRESSURE FUEL PUMP FUNCTION
With CONSULT
- Start engine.
- Check "FUEL PRES SEN V" in "DATA MONITOR" mode of "ENGINE" using CONSULT.
Monitor Item
Condition
Values/Status
FUEL PRES SEN V
Engine speed: Idle
730 - 1, 000 mV
Engine speed: Revving engine from idle to 4, 000 RPM quickly
1, 000 - 2, 900 mV
Without CONSULT
- Start engine.
- Check the voltage between ECM harness connector terminals as per the following conditions.
ECM
Condition
Voltage
Connector
+
-
Terminal
F143
47
85
Engine speed: idle
0.73 - 1.0 V
Engine speed: Revving engine from idle to 4, 000 RPM quickly
1.0 - 2.9 V
Is the inspection result normal?
YES
INSPECTION END
NO
Refer to Diagnosis Procedure .