ACCESSORIES AND EQUIPMENT Active Cruise Control (ACC) Module - Electrical Diagnostics - Charger DIAGNOSTIC CODE INDEX DIAGNOSTIC CODE INDEX DTC Description B222F - 00 FLASH WRITE PERFORMANCE C124B - 00 XBW RULE VIOLATION 01 C124C - 00 ACC DISABLED DUE TO ESP C125E - 00 ACC SENSOR ADJUSTMENT REQUIRED C1266 - 00 ACC SENSOR BLINDED C1267 - 92 ACC VEHICLE REACTION - PERFORMANCE OR INCORRECT OPERATION C1268 - 00 XBW RULE VIOLATION 02 C1269 - 00 XBW RULE VIOLATION 03 C126A - 00 XBW RULE VIOLATION 04 C126B - 00 XBW RULE VIOLATION 05 C126C - 00 XBW RULE VIOLATION 06 C126D - 00 XBW RULE VIOLATION 07 C126E - 00 XBW RULE VIOLATION 08 C126F - 00 XBW RULE VIOLATION 09 C1270 - 00 XBW RULE VIOLATION 10 C1217 - 00 XBW RULE VIOLATION 11 C1277 - 00 ACC DISABLE DUE TO TCM C2129 - 16 BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD C2129 - 17 BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD C212A - 84 SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE C212A - 85 SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE C2206 - 00 VEHICLE CONFIGURATION MISMATCH C2210 - 00 ECU OVERTEMPERATURE C2212 - 00 ECU IN - PLANT MODE ACTIVE C2315 - 00 ACC DISABLE DUE TO PCM FAULT P0585 00 SPEED CONTROL SWITCH 1/2 CORRELATION P1593 - 2A SPEED CONTROL SWITCH 1/2 STUCK P1666 - 00 CRUISE CONTROL MODULE INTERNAL U0002 - 00 CAN C BUS OFF PERFORMANCE U0100 - 00 LOST COMMUNICATION WITH PCM U0101 - 00 LOST COMMUNICATION WITH TCM U0114 - 00 LOST COMMUNICATION WITH FINAL DRIVE CONTROL MODULE (FDCM) (DTCM)
DIAGNOSIS AND TESTING B222F-00-FLASH WRITE PERFORMANCE For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article . WHEN MONITORED With the ignition on. SET CONDITION The Adaptive Cruise Control (ACC) Module detects a fault during an internal diagnostic check. POSSIBLE CAUSES Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 3.6L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 5.7L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 6.4L . DIAGNOSTIC TEST 1. REPLACE THE ACC MODULE IF DTC IS ACTIVE 1. With the scan tool, read the active DTCs. 2. Cycle the ignition switch from off to on at least five times, leaving the ignition on for a minimum of 90 seconds per cycle. 3. With the scan tool, read the active DTCs. U0121 - 00 LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE U0146 - 00 LOST COMMUNICATION WITH CENTRAL GATEWAY U0401 - 00 IMPLAUSIBLE DATA RECEIVED FROM PCM U0402 - 00 IMPLAUSIBLE DATA RECEIVED FROM TCM U0414 - 00 IMPLAUSIBLE DATA RECEIVED FROM FDCM (DTCM) U0415 - 00 IMPLAUSIBLE DATA RECEIVED FROM ABS U0429 - 00 IMPLAUSIBLE DATA RECEIVED FROM SCM U0447 - 00 IMPLAUSIBLE DATA RECEIVED FROM CENTRAL GATEWAY U110A - 00 LOSS OF COMMUNICATIONS WITH SCM - CAN-C U1600 - 00 ECU APPLICATION SOFTWARE MISMATCH Possible Causes ADAPTIVE CRUISE CONTROL (ACC) MODULE
Does the scan tool display this DTC as active? Yes With a scan tool, reprogram the ACC MODULE to the latest software version in accordance with the service information. Go to 2 No If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals. Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE . 2. CONTINUED ACTIVE CODE AFTER PROGRAMING 1. With the scan tool, read the active DTCs. Does the scan tool display this DTC as active after programming? Yes Replace the ACC MODULE in accordance with the service information. Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE . No Test is complete. C124B-00-XBW RULE VIOLATION 01 For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article . WHEN MONITORED Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode. SET CONDITION A ready conflict between the ACC Module and the Electronic Stability Program (ESP) system has occurred. The ACC Module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Module unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
POSSIBLE CAUSES Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 3.6L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 5.7L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 6.4L . DIAGNOSTIC TEST 1. ACTIVE DTC 1. Using the scan tool attempt to clear the DTC. Can the DTC be cleared? Yes If the DTC can be cleared no further repair is necessary. No If the DTC cannot be cleared and will not go into a stored state replace the ACC MODULE in accordance with the Service Information. Refer to SENSOR AND BRACKET, ADAPTIVE SPEED CONTROL, REMOVAL . Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE . C124C-00-ACC DISABLED DUE TO ESP For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article . WHEN MONITORED Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal Possible Causes CAN MESSAGE CONFLICT NOTE: To help in the service of the ACC System, it is recommended reviewing with the customer to learn what type of environment they were driving in when the cruise concern took place. Heavy rain, snow, ice, and fog can cause the ACC system to become unavailable. This should be considered normal operation and no repair is necessary. Repair all ABS and ESP DTCs before proceeding with the test.
SET CONDITION An active Diagnostic Trouble Code (DTC) is stored in the Anti-Lock Brake System (ABS). The ACC Module will disable the ACC system and the ACC UNAVAILABLE message will display in the Electronic Vehicle Information Center (EVIC). Once the DTC goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC. POSSIBLE CAUSES For gasoline engines, always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 3.6L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 5.7L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 6.4L . This is an informational DTC only. One or more Electronic Stability Program (ESP) system DTCs are present. Refer to DIAGNOSIS AND TESTING . C125E-00-ACC SENSOR ADJUSTMENT REQUIRED For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article . WHEN MONITORED Continuously monitored with the ignition in run and the Adaptive Cruise Control (ACC) Module in normal mode. SET CONDITION When the ACC Module detects that it is physically misaligned. The ACC Module will disable the ACC system and the SERVICE ACC message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after the ACC Module sees 100 consecutive key cycles of the STORED DTC. POSSIBLE CAUSES For gasoline engines, always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 3.6L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 5.7L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 6.4L . Possible Causes ESP SYSTEM DTC PRESENT Possible Causes SENSOR MISALIGNED ACC MODULE
DIAGNOSTIC TEST 1. VERIFY DTC IS ACTIVE 1. Using a scan tool, read ACC DTCs. Is the DTC active at this time? Yes Go To 2 No No repair is necessary. Make sure the lens is free of dirt, damage, and other obstructions. Clear the DTC and verify proper operation of the ACC system. 2. INSPECT ACC MODULE MOUNTING 1. Perform a thorough visual and physical inspect of the ACC MODULE and it's mounting location look for: damage to the ACC MODULE, damaged lens, ACC MODULE not fully seated or broken/missing securing clips. Is there damage to the ACC MODULE? Yes Repair the ACC MODULE in accordance with the Service Information. Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD NOTE: A secure and unmodified mounting location is critical to the proper operation of the ACC system. NOTE: To help in the service of the ACC system, it is recommended speaking to the customer to find out if the vehicle was in an accident prior to the DTC setting. If this is not the case, the type of environment they were driving in when the cruise concern took place should be checked into further. Heavy rain, snow, ice, and fog can cause the ACC system to become unavailable. This should be considered normal operation and no repair is necessary. NOTE: Vehicles that have had the suspension modified and/or a aftermarket grill installed that blocks the ACC MODULE can cause the ACC system not to operate properly. NOTE: Make sure the ACC Sensor lens is free from dirt and debris (mud, dirt, ice, road debris) that would compromise the function of the ACC system.
PROCEDURE . No Inspect the ACC MODULE mounting location fasteners and repair as necessary. Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE . C1266-00-ACC SENSOR BLINDED For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article . WHEN MONITORED Continuously monitored with the ignition in run and the Adaptive Cruise Control (ACC) Module in normal mode. SET CONDITION When the ACC Module detects that the lens is damaged or obstructed. The ACC Module will disable the ACC system and the SERVICE ACC message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after the ACC Module sees 100 consecutive key cycles of the STORED DTC. POSSIBLE CAUSES For gasoline engines, always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 3.6L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 5.7L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 6.4L . DIAGNOSTIC TEST 1. VERIFY DTC IS ACTIVE Possible Causes SENSOR LENS OBSTRUCTION DAMAGE SENSOR LENS OR MOUNTING LOCATION ACC MODULE NOTE: A secure and unmodified mounting location is critical to the proper operation of the ACC system. NOTE: To help in the service of the ACC System, it is recommended speaking to the customer to find out if the vehicle was in an accident prior to the DTC setting. If this is not the case, the type of environment they were driving in
1. Using a scan tool, read ACC DTCs. Is the DTC active at this time? Yes Go To 2 No No repair is necessary. Make sure the lens is free of dirt, damage, and other obstructions. Clear the DTC and verify proper operation of the ACC system. 2. INSPECT ACC MODULE MOUNTING 1. Perform a thorough visual and physical inspect of the ACC module and it's mounting location look for: damage to the ACC module, damaged lens, ACC module not fully seated or broken/missing securing clips. Is there damage to the ACC module? Yes Repair the ACC MODULE in accordance with the Service Information. Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE . No Inspect the ACC module mounting location fasteners and repair as necessary. Perform the ACC MODULE VERIFICATION TEST. Refer to STANDARD PROCEDURE . C1267-92-ACC VEHICLE REACTION - PERFORMANCE OR INCORRECT OPERATION when the cruise concern took place should be checked into further. Heavy rain, snow, ice, and fog can cause the ACC system to become unavailable. This should be considered normal operation and no repair is necessary. NOTE: Vehicles that have had the suspension modified and/or a aftermarket grill installed that blocks the ACC sensor can cause the ACC system not to operate properly. NOTE: Make sure the ACC Sensor lens is free from dirt and debris (mud, dirt, ice, road debris) that would compromise the function of the ACC system.
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article . WHEN MONITORED Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode. SET CONDITION A ready conflict between the ACC Module and the Electronic Stability Program (ESP) system has occurred. The ACC Module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC unavailable message will display in the Electronic Vehicle Information Center (EVIC). The DTC will set after five seconds. Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC. POSSIBLE CAUSES Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 3.6L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 5.7L or PRE - DIAGNOSTIC TROUBLESHOOTING PROCEDURE for 6.4L . DIAGNOSTIC TEST 1. ACTIVE DTC 1. Using the scan tool attempt to clear the DTC. Can the DTC be cleared? Yes If the DTC can be cleared no further repair is necessary. Possible Causes CAN MESSAGE CONFLICT ADAPTIVE CRUISE CONTROL (ACC) MODULE NOTE: To help in the service of the ACC System, it is recommended reviewing with the customer to learn what type of environment they were driving in when the cruise concern took place. Heavy rain, snow, ice, and fog can cause the ACC system to become unavailable. This should be considered normal operation and no repair is necessary. Repair all ABS and ESP DTCs before proceeding with the test.
Get your hands on the 2014 Dodge Charger Service & Repair Manual. Whether you're a professional mechanic or a DIY enthusiast, this manual provides comprehensive instructions and procedures to repair your 2014 Dodge Charger. With customer support available via email, you can receive help when tackling repairs with confidence. The manual covers a wide range of topics including maintenance, engine, control system, mechanical systems, fuel service specifications, and more. It offers step-by-step instructions, detailed diagrams, illustrations, wiring schematics, and specifications that make vehicle repair straightforward and efficient. Compatible with Windows and Mac, the manual is also printable for easy reference in your workshop. This resource is based on the same reliable information used by the company's engineers, ensuring accuracy and saving you both time and money on your car repairs.
Comprehensive instructions and procedures for repairing your 2014 Dodge Charger
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Covers maintenance, engine, control system, mechanical systems, fuel service specifications, and more
Step-by-step instructions, detailed diagrams, illustrations, and wiring schematics