DTC B1418 Mitshubishi
Fuel Rail Pressure Sensor A Circuit
Fuel Rail Pressure Sensor A Circuit
Description
The comprehensive component monitor (CCM) monitors the fuel rail pressure (FRP) sensor to the powertrain control module (PCM) for VREF voltage. The test fails when the VREF voltage from the PCM drops to a voltage less than a minimum calibrated value.
Cause and Solution
VREF open in harnessVREF open in sensorVacuum leaks
Diagnosis:
VREF voltage should be between 4.0 and 6.0 volts.
Video Guide
Diagnostic Info
- DTC Code: B1418
- Brand: Mitshubishi