303-14B Electronic Engine Controls - 1.6L EcoBoost (132kW/180PS) - Sigma	2014 Fiesta
Diagnosis and Testing	Procedure revision date: 05/3/2013

Electronic Engine Controls

DTC Chart: Powertrain Control Module (PCM)

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.

Powertrain Control Module (PCM) DTC Chart

DTC	Description	Action
PCM DTCs	Powertrain Control Module (PCM) Diagnostic Trouble Codes (DTCs) not listed in this chart	Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual. Section 3 Symptom Charts.
P0125	Insufficient Coolant Temp For Closed Loop Fuel Control	REFER to: Engine Cooling (303-03B Engine Cooling - 1.6L EcoBoost (132kW/180PS) - Sigma, Diagnosis and Testing).
P0128	Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)	REFER to: Engine Cooling (303-03B Engine Cooling - 1.6L EcoBoost (132kW/180PS) - Sigma, Diagnosis and Testing).
P0217	Engine Coolant Overtemperature Condition	REFER to: Engine Cooling (303-03B Engine Cooling - 1.6L EcoBoost (132kW/180PS) - Sigma, Diagnosis and Testing).
P0460	Fuel Level Sensor "A" Circuit	First, Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual. If sent here from PC/ED , REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
P0461	Fuel Level Sensor "A" Circuit Range/Performance	First, Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual. If sent here from PC/ED , REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
P0462	Fuel Level Sensor "A" Circuit Low	First, Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual. If sent here from PC/ED , REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
P0463	Fuel Level Sensor "A" Circuit High	First, Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual. If sent here from PC/ED , REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
P0504	Brake Switch "A"/" B" Correlation	REFER to: Cruise Control (419-03 Cruise Control, Diagnosis and Testing).
P0532	A/C Refrigerant Pressure Sensor “A” Circuit Low	For vehicles with EMTC , REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) (412-00 Climate Control System - General Information, Diagnosis and Testing). For vehicles with EATC , REFER to: Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) (412-00 Climate Control System - General Information, Diagnosis and Testing).
P0533	A/C Refrigerant Pressure Sensor “A” Circuit High	For vehicles with EMTC , REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) (412-00 Climate Control System - General Information, Diagnosis and Testing). For vehicles with EATC , REFER to: Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) (412-00 Climate Control System - General Information, Diagnosis and Testing).
P0562	System Voltage Low	REFER to: Charging System - 1.6L EcoBoost (132kW/180PS) - Sigma (414-00 Charging System - General Information, Diagnosis and Testing).
P0563	System Voltage High	REFER to: Charging System - 1.6L EcoBoost (132kW/180PS) - Sigma (414-00 Charging System - General Information, Diagnosis and Testing).
P0578	Cruise Control Multifunction Input A Circuit Stuck	REFER to: Cruise Control (419-03 Cruise Control, Diagnosis and Testing).
P0579	Cruise Control Multifunction Input A Circuit Range/Performance	REFER to: Cruise Control (419-03 Cruise Control, Diagnosis and Testing).
P0645	A/C Clutch Relay Control Circuit	For vehicles with EMTC , REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) (412-00 Climate Control System - General Information, Diagnosis and Testing). For vehicles with EATC , REFER to: Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) (412-00 Climate Control System - General Information, Diagnosis and Testing).
P0646	A/C Clutch Relay Control Circuit Low	For vehicles with EMTC , REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) (412-00 Climate Control System - General Information, Diagnosis and Testing). For vehicles with EATC , REFER to: Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) (412-00 Climate Control System - General Information, Diagnosis and Testing).
P0647	A/C Clutch Relay Control Circuit High	For vehicles with EMTC , REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) (412-00 Climate Control System - General Information, Diagnosis and Testing). For vehicles with EATC , REFER to: Climate Control System - Vehicles With: Electronic Automatic Temperature Control (EATC) (412-00 Climate Control System - General Information, Diagnosis and Testing).
P065B	Generator Control Circuit Range/Performance	INSTALL a new generator. REFER to: Generator - 1.6L EcoBoost (132kW/180PS) - Sigma (414-02 Generator and Regulator, Removal and Installation).
P065C	Generator Mechanical Performance	REFER to: Charging System - 1.6L EcoBoost (132kW/180PS) - Sigma (414-00 Charging System - General Information, Diagnosis and Testing).
P06E9	Engine Starter Performance	REFER to: Starting System (303-06B Starting System - 1.6L EcoBoost (132kW/180PS) - Sigma, Diagnosis and Testing).
P0830	Clutch Pedal "A" Circuit	REFER to: Starting System (303-06B Starting System - 1.6L EcoBoost (132kW/180PS) - Sigma, Diagnosis and Testing).
P0833	Clutch Pedal Switch "B" Circuit	REFER to: Cruise Control (419-03 Cruise Control, Diagnosis and Testing).
P0A3B	Generator Over Temperature	REFER to: Charging System - 1.6L EcoBoost (132kW/180PS) - Sigma (414-00 Charging System - General Information, Diagnosis and Testing).
P162D	Internal Control Module Cruise Control Performance	REFER to: Cruise Control (419-03 Cruise Control, Diagnosis and Testing).
P26B7	Engine Coolant Bypass Valve "C" Control Circuit/Open	REFER to: Engine Cooling (303-03B Engine Cooling - 1.6L EcoBoost (132kW/180PS) - Sigma, Diagnosis and Testing).
P26BD	Engine Coolant Bypass Valve "D" Control Circuit/Open	REFER to: Engine Cooling (303-03B Engine Cooling - 1.6L EcoBoost (132kW/180PS) - Sigma, Diagnosis and Testing).
U012D	Lost Communication With Generator Control Module	REFER to: Charging System - 1.6L EcoBoost (132kW/180PS) - Sigma (414-00 Charging System - General Information, Diagnosis and Testing).
U0167	Lost Communication With Vehicle Immobilizer Control Module	REFER to: Passive Anti-Theft System (PATS) (419-01C Passive Anti-Theft System (PATS) - Vehicles With: Keyless Entry and Push Button Start, Diagnosis and Testing).
U0426	Invalid Data Received From Vehicle Immobilizer Control Module	REFER to: Passive Anti-Theft System (PATS) (419-01C Passive Anti-Theft System (PATS) - Vehicles With: Keyless Entry and Push Button Start, Diagnosis and Testing).
U042E	Invalid Data Received From Generator Control Module	REFER to: Charging System - 1.6L EcoBoost (132kW/180PS) - Sigma (414-00 Charging System - General Information, Diagnosis and Testing).