Possible Source
PINPOINT TEST AR : U0184:00
AR1 VERIFY THE CUSTOMER'S CONCERN
Verify there is an observable symptom present.
Is an observable symptom present?
Yes | GO to AR2 |
|---|---|
No | The system is operating normally at this time. This DTC may have been set due to high network traffic or an intermittent fault condition. |
AR2 RECHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0184:00
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, retrieve all Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Is DTC U0184:00 set in the APIM?
Yes | GO to AR3 |
|---|---|
No | The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. |
AR3 CHECK FOR BATTERY VOLTAGE OUT-OF-RANGE DIAGNOSTIC TROUBLE CODES (DTCS)
Using a diagnostic scan tool, perform the self-test for the following modules:
ACM APIM
Are any low or high voltage Diagnostic Trouble Codes (DTCs) recorded in the ACM or APIM?
Yes | • For DTC U3003:16, GO to Pinpoint Test AW • For DTC U3003:17, GO to Pinpoint Test AX |
|---|---|
No | GO to AR4 |
AR4 CHECK FOR CORRECT ACM (AUDIO FRONT CONTROL MODULE) OPERATION
Ignition OFF. Disconnect and inspect all the ACM connectors. Repair:
Corrosion (clean module pins or install new connectors or terminals) Damaged or bent pins (install new terminals or pins) Pushed-out pins (install new pins as necessary)
Reconnect the ACM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present.
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.