Z2 CHECK FOR LOST COMMUNICATION DIAGNOSTIC TROUBLE CODES (DTCS)
Ignition ON. Using a diagnostic scan tool, clear all Continuous Memory Diagnostic Trouble Codes (CMDTCs). Ignition OFF. Ignition ON. Wait at least 10 seconds. Using a diagnostic scan tool, perform the self-test for the following modules:
ACM FCDIM
Is DTC U0184:00 or U0257:00 present?
Yes | • For DTC U0184:00, GO to Pinpoint Test AL • For DTC U0257:00, GO to Pinpoint Test AP |
|---|---|
No | GO to Z3 |
Z3 CHECK THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) PARAMETER IDENTIFICATIONS (PIDS) FOR FCIM (FRONT CONTROLS INTERFACE MODULE) BUTTON INPUTS
Ignition ON. Using a diagnostic scan tool, view the FCDIM Parameter Identifications (PIDs).
NOTE: The button Parameter Identifications (PIDs) begin with the prefix "BTN_" and end with the indicated button. For example, PID BTN_EJECT correlates with the eject button on the FCIM.
Monitor the FCDIM Parameter Identifications (PIDs) while pressing each FCIM button.
Do the PID values agree with the button presses?
Yes | GO to Z10 |
|---|---|
No | • If one or more, but not all PID values are incorrect or always read one particular switch position, GO to Z9 • If all PID values are incorrect or always read one particular switch position, GO to Z4 |
Z4 CHECK THE FCIM (FRONT CONTROLS INTERFACE MODULE) VOLTAGE SUPPLY
Ignition OFF. Disconnect: FCIM C2474. Ignition ON. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C2474-1 | Ground | |
C2474-2 | Ground |
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.