Other information:
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Module
DTC
Description
Action
PCM
P0400:00
EGR 'A' Flow: No Sub Type Information
GO to Pinpoint Test KD
PCM
P0401:00
EGR 'A' Flow Insufficient ..
Disconnect the high voltage connector.For additional information,
refer to: High Voltage Connector Disconnect and Connect (414-03A High
Voltage Battery, Mounting and Cables, General Procedures).
NOTE:
It is necessary to disconnect the battery to avoid
setting any DTCs that could cause the PCM to command the oil pressure to
other than what should be observed from a correctly ..