DTC Chart: Air Conditioning Control Module (ACCM)

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Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. For information about these practices, REFER to: DIAGNOSTIC METHODS .

AIR CONDITIONING CONTROL MODULE (ACCM) DTC CHART

DTC	Description	Action
P0562:00	System Voltage Low: No Sub Type Information	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the DC to DC Converter Control Module (DC/DC). REFER to: DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE . If there are no Diagnostic Trouble Codes (DTCs) in the DC to DC Converter Control Module (DC/DC), GO to PINPOINT TEST A
P0563:00	System Voltage High: No Sub Type Information	REFER to: DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE .
P0AFA:16	Hybrid/EV Battery System Voltage Low: Circuit Voltage Below Threshold	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the Battery Energy Control Module (BECM), Powertrain Control Module (PCM), or Transmission Control Module (TCM). For Battery Energy Control Module (BECM), REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES . Powertrain Control Module (PCM), REFER to: ELECTRIC POWERTRAIN CONTROL . Transmission Control Module (TCM) REFER to: TRANSMISSION CONTROL MODULE (TCM) .
P0AFB:17	Hybrid/EV Battery System Voltage High: Circuit Voltage Above Threshold	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the Battery Energy Control Module (BECM), Powertrain Control Module (PCM), or Transmission Control Module (TCM). For Battery Energy Control Module (BECM), REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES . Powertrain Control Module (PCM), REFER to: ELECTRIC POWERTRAIN CONTROL Transmission Control Module (TCM) REFER to: TRANSMISSION CONTROL MODULE (TCM) .
P0AFB:1C	Hybrid/EV Battery System Voltage High: Circuit Voltage Out of Range	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the Battery Energy Control Module (BECM), Powertrain Control Module (PCM), or Transmission Control Module (TCM). For Battery Energy Control Module (BECM), REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES . Powertrain Control Module (PCM), REFER to: ELECTRIC POWERTRAIN CONTROL . Transmission Control Module (TCM) REFER to: TRANSMISSION CONTROL MODULE (TCM) .
B11EE:19	A/C Compressor: Circuit Current Above Threshold	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the Battery Energy Control Module (BECM), Powertrain Control Module (PCM), or Transmission Control Module (TCM). For Battery Energy Control Module (BECM), REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES . Powertrain Control Module (PCM), REFER to: ELECTRIC POWERTRAIN CONTROL . Transmission Control Module (TCM) REFER to: TRANSMISSION CONTROL MODULE (TCM) .
B11EE:41	A/C Compressor: General Checksum Failure	INSTALL a new Air Conditioning (A/C) Electric Compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR .
B11EE:4B	A/C Compressor: Over Temperature	VERIFY the refrigerant charge level. REFER to SPECIFICATIONS . If the charge level is low, RECHARGE the system, CLEAR the DTCs and REPEAT the self-test. TEST the system for normal operation. If the DTC returns, INSTALL a new Air Conditioning (A/C) Electric Compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR .
B11EE:92	A/C Compressor: Performance or Incorrect Operation	GO to PINPOINT TEST H
U0001:88	High Speed CAN Communication Bus: Bus off	The module could not communicate on the network at a point in time. The fault is not currently present (the module had to communicate with the scan tool to report this Diagnostic Trouble Code (DTC)). VERIFY the integrity of the connectors and wiring.
U0140:00	Lost Communication with Body Control Module: No Sub Type Information	GO to PINPOINT TEST C
U0293:00	Lost Communication with Hybrid/EV Powertrain Control Module: No Sub Type Information	GO to PINPOINT TEST U
U0422:00	Invalid Data Received From Body Control Module: No Sub Type Information	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the Body Control Module (BCM). REFER to: BODY CONTROL MODULE (BCM) .
U3000:04	Control Module: System Internal Failure	INSTALL a new Air Conditioning (A/C) Electric Compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR .
U3000:42	Control Module: General Memory Failure	INSTALL a new Air Conditioning (A/C) Electric Compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR .
U3000:49	Control Module: Internal Electronic Failure	INSTALL a new Air Conditioning (A/C) Electric Compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR .