P1681

DTC P1681

DESCRIPTION
This diagnostic applies to internal microprocessor integrity conditions within the powertrain control module (PCM). This diagnostic also addresses if the PCM is not programmed.

DTC DESCRIPTORS

IMPORTANT: The DTCs listed below, are not applicable to all vehicles.
- DTC P1681 Throttle Position (TP) System Performance

TEST DESCRIPTION

Steps 1-5:

Steps 6-7:

The number below refers to the step number on the diagnostic table.
2. A DTC P0602 indicates the PCM is not programmed.