P0219

Diagnostic Chart:

Wiring Diagram:

CIRCUIT DESCRIPTION
The Powertrain Control Module (PCM) has the ability to put the vehicle in a ESC controlled idle if an engine overspeed condition has been detected. This is a type D DTC.

CONDITIONS FOR SETTING THE DTC
5 ESC cycles with an RPM drop.

ACTION TAKEN WHEN THE DTC SETS
ESC controlled idle (the PCM will control RPM by turning the ESC ON and OFF. RPM will fluctuate from 800 to 1200 when DTC is set).

CONDITIONS FOR CLEARING THE MIL/DTC
- A History DTC will clear when forty consecutive warm-up cycles that the diagnostic does not tail (coolant temperature has risen 5°C (40°F) from start up coolant temperature and engine coolant temperature exceeds 71°C (160°F) that same ignition cycle.

DIAGNOSTIC AIDS
This DTC will not set if an external fuel source is causing an overspeed condition. A DTC P1216 will set along with DTC P0219.

TEST DESCRIPTION
Number(s) below refer to the Step number(s) on the Diagnostic Table.

2. The injection pump is being replaced in this Step.