Possible Sources
PINPOINT TEST K : U0140:00
K1 VERIFY THE CUSTOMER CONCERN
Ignition ON. Verify there is an observable symptom present.
Is an observable symptom present?
Yes | GO to K2 |
|---|---|
No | The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. |
K2 CHECK THE COMMUNICATION NETWORK
Ignition ON. Using a diagnostic scan tool, perform the network test.
Does the BCM pass the network test?
Yes | GO to K3 |
|---|---|
No | REFER to: Communications Network (418-00 Module Communications Network) . |
K3 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
Using a diagnostic scan tool, retrieve the GWM Continuous Memory Diagnostic Trouble Codes (CMDTCs).
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes | REFER to: Communications Network (418-00 Module Communications Network) . |
|---|---|
No | GO to K4 |
K4 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE CCM (CRUISE CONTROL MODULE) AND BCM (BODY CONTROL MODULE) SELF-TEST
Using a diagnostic scan tool, perform the CCM and BCM self-test.
Is DTC U3003:16 or DTC U3003:17 recorded?
Yes | For CCM, DTC U3003:16: GO to Pinpoint Test Q For CCM, DTC U3003:17: GO to Pinpoint Test R For the BCM, REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing). |
|---|---|
No | GO to K5 |
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.