Ford Mustang A L L Diagnostic Trouble Codes ( DTC ): B Code Charts B1A56 Page 1
A L L Diagnostic Trouble Codes ( DTC ): B Code Charts
B1A56
Audio Control Module (ACM) DTC Chart - Without Navigation
Information and Entertainment System
DTC Charts
Audio Control Module (ACM) DTC Chart - Without Navigation
NOTE: This module utilizes a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information about
specific fault conditions such as opens, or shorts to ground. Continuous memory DTCs have an additional 2-character DTC status code suffix to
assist in determining DTC history.
Ford Mustang A L L Diagnostic Trouble Codes ( DTC ): B Code Charts B1A56 Page 2
Audio Control Module (ACM) DTC Chart - Navigation
Information and Entertainment System
DTC Charts
Audio Control Module (ACM) DTC Chart - Navigation
NOTE: This module utilizes a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information about
specific fault conditions such as opens, or shorts to ground. Continuous memory DTCs have an additional 2-character DTC status code suffix to
assist in determining DTC history.
Ford Mustang A L L Diagnostic Trouble Codes ( DTC ): B Code Charts B1A56 Page 3
Body Control Systems
Diagnostic Trouble Code (DTC) Chart
NOTE: The Smart Junction Box (SJB) is also known as the Generic Electronic Module (GEM).
NOTE: Most powertrain (P-code) DTCs are diagnosed in Computers and Control Systems Information. If the P-code retrieved is not listed below,
refer to Computers and Control Systems Information to continue diagnostics.
NOTE: Some of these modules utilizes a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information
about specific fault conditions such as opens, or shorts to ground. Continuous memory DTCs have an additional 2-character DTC status code suffix
to assist in determining DTC history.
Ford Mustang A L L Diagnostic Trouble Codes ( DTC ): B Code Charts B1A56 Page 4
A L L Diagnostic Trouble Codes ( DTC ): B Code Charts
B1A56
Audio Control Module (ACM) DTC Chart - Without Navigation
Information and Entertainment System
DTC Charts
Audio Control Module (ACM) DTC Chart - Without Navigation
NOTE: This module utilizes a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information about
specific fault conditions such as opens, or shorts to ground. Continuous memory DTCs have an additional 2-character DTC status code suffix to
assist in determining DTC history.
Ford Mustang A L L Diagnostic Trouble Codes ( DTC ): B Code Charts B1A56 Page 2
Audio Control Module (ACM) DTC Chart - Navigation
Information and Entertainment System
DTC Charts
Audio Control Module (ACM) DTC Chart - Navigation
NOTE: This module utilizes a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information about
specific fault conditions such as opens, or shorts to ground. Continuous memory DTCs have an additional 2-character DTC status code suffix to
assist in determining DTC history.
Ford Mustang A L L Diagnostic Trouble Codes ( DTC ): B Code Charts B1A56 Page 3
Body Control Systems
Diagnostic Trouble Code (DTC) Chart
NOTE: The Smart Junction Box (SJB) is also known as the Generic Electronic Module (GEM).
NOTE: Most powertrain (P-code) DTCs are diagnosed in Computers and Control Systems Information. If the P-code retrieved is not listed below,
refer to Computers and Control Systems Information to continue diagnostics.
NOTE: Some of these modules utilizes a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information
about specific fault conditions such as opens, or shorts to ground. Continuous memory DTCs have an additional 2-character DTC status code suffix
to assist in determining DTC history.
Ford Mustang A L L Diagnostic Trouble Codes ( DTC ): B Code Charts B1A56 Page 4
