Is DTC U3003:62 set in the BCMB?

AG3 CHECK THE BCMB (BODY CONTROL MODULE B) FOR DTC (DIAGNOSTIC TROUBLE CODE) U3003:62

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).

Yes		REFER to: Body Control Module B (BCMB) (419-10 Multifunction Electronic Modules, Diagnosis and Testing). See U3003:62.
No		GO to AG4

AG4 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 DACMC FCIM GPSM

Are any low or high voltage Diagnostic Trouble Codes (DTCs) recorded in the ACM, APIM, DACMC, FCIM, or GPSM?

Yes	• For DTC U3003:16, GO to Pinpoint Test AQ • For DTC U3003:17, GO to Pinpoint Test AR
No		GO to AG5

Yes

• For DTC U3003:16, GO to Pinpoint Test AQ

• For DTC U3003:17, GO to Pinpoint Test AR

GO to AG5

AG5 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0140:00 SET IN MULTIPLE MODULES

Review the recorded results from the self-test.

Is DTC U0140:00 set in more than one module?

Yes	GO to AG6
No		• If there is an observable symptom, REFER to: Information and Entertainment System (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Diagnosis and Testing). See Symptom Chart: General Audio System. • If there is no observable symptom, the system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

Yes

GO to AG6

• If there is an observable symptom, REFER to: Information and Entertainment System (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Diagnosis and Testing). See Symptom Chart: General Audio System.

• If there is no observable symptom, the system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

AG6 CHECK FOR CORRECT BCMB (BODY CONTROL MODULE B) OPERATION

Ignition OFF. Disconnect and inspect all the BCMB 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)

Source reference 4223

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.