Component Inspection (Fuel Rail Pressure Sensor)
- CHECK FRP SENSOR
With CONSULT
- Turn ignition switch OFF.
- Reconnect harness connector disconnected.
- Start engine.
- On CONSULT screen, select "ENGINE">>"Data Monitor".
- Check that the "FUEL PRES SEN V" indication.
Monitor Item
Condition
Values/Status
FUEL PRES SEN V
Engine speed: Idle
1.120 - 1.310 V
Engine speed: Revving engine from idle to 4, 000 rpm quickly
1.120 - 2.900 V
Without CONSULT
- Turn ignition switch OFF.
- Reconnect harness connector disconnected.
- Start the engine.
- Check FRP sensor signal voltage.
ECM
Condition
Voltage
Connector
+
-
Terminal
F78
53
83
Engine speed: Idle
1.12 - 1.31 V
Engine speed: Revving engine from idle to 4, 000 rpm quickly
1.12 - 2.90 V
Is the inspection result normal?
YES
INSPECTION END
NO
Replace FRP sensor. Refer to Exploded View .