FixVault

DTC Detection Logic

NOTE:
  • If DTC P0463 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
  • If DTC P0463 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to DTC Description .

This diagnosis indicates the former, to detect open or short circuit malfunction.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0463

FUEL LEVEL SEN/CIRC

(Fuel level sensor circuit high input)

Diagnosis condition

-

Signal (terminal)

-

Threshold

An excessively high voltage from the sensor is sent to ECM.

Diagnosis delay time

-