Symptoms

- Engine Light ON (or Service Engine Soon Warning Light)

Possible Causes

Harness or connectors (The TP sensor 1 and 2 circuit is shorted.) (APP sensor 1 circuit is shorted.) Electric throttle control actuator (TP sensor 1 and 2) Accelerator pedal position sensor (APP sensor 1) MAF sensor EVAP control system pressure sensor Power steering pressures sensor Refrigerant pressures sensor ECM pin terminal

When Detected

ECM detects a voltage of power source for sensor is excessively low or high.

Description

The ICP DTC sets when the PCM calls for the pump to operate but no current is detected.

Information For Specific Makes

P1229 FORD