Air Conditioning Control Module (ACCM)

NOTE: The ACCM is integral to the A/C electric compressor and cannot be serviced separately.

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 - HYBRID ELECTRIC VEHICLE (HEV) (414-05 Voltage Converter/Inverter, Diagnosis and Testing). If there are no Diagnostic Trouble Codes (DTCs) in the DC to DC Converter Control Module (DC/DC), GO to PINPOINT TEST B
P0563:00	System Voltage High: No Sub Type Information	REFER to: DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE - HYBRID ELECTRIC VEHICLE (HEV) (414-05 Voltage Converter/Inverter, Diagnosis and Testing).
P0AFA:16	Hybrid/EV Battery System Voltage Low: Circuit Voltage Below Threshold	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the BECM , PCM , or TCM . For BECM , REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) (414-03A High Voltage Battery, Mounting and Cables, Diagnosis and Testing). For PCM , REFER to: ELECTRONIC ENGINE CONTROLS - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) . For TCM , REFER to: AUTOMATIC TRANSMISSION - HYBRID ELECTRIC VEHICLE (HEV) .
P0AFB:17	Hybrid/EV Battery System Voltage High: Circuit Voltage Above Threshold	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the BECM , PCM , or TCM . For BECM , REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) . For PCM , REFER to: ELECTRONIC ENGINE CONTROLS - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) . For TCM , REFER to: AUTOMATIC TRANSMISSION - HYBRID ELECTRIC VEHICLE (HEV) .
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 BECM , PCM , or TCM . For BECM , REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) (414-03A High Voltage Battery, Mounting and Cables, Diagnosis and Testing). For PCM , REFER to: ELECTRONIC ENGINE CONTROLS - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) (303-14 Electronic Engine Controls - 2.0L Duratec - Hybrid (96kW/130PS), Diagnosis and Testing). For TCM , REFER to: AUTOMATIC TRANSMISSION - HYBRID ELECTRIC VEHICLE (HEV) (307-01 Automatic Transmission - Vehicles With: Automatic Transmission - HF35, Diagnosis and Testing).
B11EE:19	A/C Compressor: Circuit Current Above Threshold	RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the BECM , PCM , or TCM . For BECM , REFER to: HIGH VOLTAGE BATTERY, MOUNTING AND CABLES - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) (414-03A High Voltage Battery, Mounting and Cables, Diagnosis and Testing). For PCM , REFER to: ELECTRONIC ENGINE CONTROLS - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV) (303-14 Electronic Engine Controls - 2.0L Duratec - Hybrid (96kW/130PS), Diagnosis and Testing). For TCM , REFER to: AUTOMATIC TRANSMISSION - HYBRID ELECTRIC VEHICLE (HEV) (307-01 Automatic Transmission - Vehicles With: Automatic Transmission - HF35, Diagnosis and Testing).
B11EE:41	A/C Compressor: General Checksum Failure	RETRIEVE and REPAIR Diagnostic Trouble Codes (DTCs) in the PCM and BECM. VERIFY the integrity of the connectors and wiring in the ACCM (air conditioning control module) system. If no problems are found, INSTALL a new A/C electric compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR (412-00 Climate Control System - General Information, Removal and Installation).
B11EE:4B	A/C Compressor: Over Temperature	VERIFY the refrigerant charge level. REFER to: SPECIFICATIONS (412-00 Climate Control System - General Information, Specifications). If the charge level is low, RECHARGE the system, REFER to: AIR CONDITIONING (A/C) SYSTEM RECOVERY, EVACUATION AND CHARGING (412-00 Climate Control System - General Information, General Procedures). CLEAR the Diagnostic Trouble Codes (DTCs). CYCLE ignition. OPERATE the system on MAX A/C for 5 minutes, then REPEAT the self-test. If the DTC returns, INSTALL a new A/C Electric Compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR (412-00 Climate Control System - General Information, Removal and Installation).
B11EE:92	A/C Compressor: Performance or Incorrect Operation	GO to PINPOINT TEST I
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 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 D
U0293:00	Lost Communication with Hybrid/EV Powertrain Control Module: No Sub Type Information	GO to PINPOINT TEST V
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 BCM . REFER to: BODY CONTROL MODULE (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
U3000:04	Control Module: System Internal Failure	INSTALL a new A/C electric compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR (412-00 Climate Control System - General Information, Removal and Installation).
U3000:42	Control Module: General Memory Failure	CLEAR the Diagnostic Trouble Codes (DTCs). CYCLE ignition. OPERATE the system on MAX A/C for 5 minutes, then REPEAT the self-test. If the DTC returns, INSTALL a new A/C Electric Compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR (412-00 Climate Control System - General Information, Removal and Installation).
U3000:49	Control Module: Internal Electronic Failure	INSTALL a new A/C electric compressor. REFER to: AIR CONDITIONING (A/C) ELECTRIC COMPRESSOR (412-00 Climate Control System - General Information, Removal and Installation).