P1460

Diagram Chart:

CIRCUIT DESCRIPTION

If this DTC is set, and no misfire is currently present, the vehicle may simply have been run low on fuel. This DTC being present with a properly functioning fuel sender circuit eliminates the need for a lengthy misfire diagnosis. In any case, a misfire must have been detected before this diagnostic runs. Verify that there is an adequate fuel supply in the tank.


CONDITIONS FOR RUNNING THE DTC

^ At least one of the following DTCs are set: P0300 through P0306.

^ The engine misfire is detected by the Misfire diagnostic.

CONDITIONS FOR SETTING THE DTC

Fuel Level signal is greater than 6.82 volts


ACTION TAKEN WHEN THE DTC SETS

The ECM will not illuminate the Malfunction Indicator Lamp (MIL).


CONDITIONS FOR CLEARING THE MIL/DTC

^ The DTC clears after forty consecutive warm-up cycles if no failures report by this diagnostic or any other non-emission related diagnostic.

^ The ECM battery voltage is interrupted.

^ The scan tool clears the MIL/DTC.