PINPOINT TEST J : U0100:00
J1 VERIFY THAT THE DIAGNOSTIC SCAN TOOL COMMUNICATES WITH THE PCM (POWERTRAIN CONTROL MODULE)
Can a vehicle session be established?
Yes | GO to J2 |
|---|---|
No | REFER to: Communications Network (418-00 Module Communications Network) . |
J2 CHECK THE CCM (CRUISE CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (DTCS)
Ignition ON. Clear Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules. Ignition OFF. Ignition ON. Wait at least 10 seconds. Using a diagnostic scan tool, perform the CCM self-test. Retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from the CCM.
Is DTC U0100:00 retrieved again?
Yes | GO to J3 |
|---|---|
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. |
J3 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 J4 |
J4 CHECK FOR CONTINOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS) FROM THE PCM (POWERTRAIN CONTROL MODULE) KOEO (KEY ON, ENGINE OFF) SELF-TEST
Using a diagnostic scan tool, perform a PCM KOEO self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes | REFER to the PCM DTC Chart in this section. |
|---|---|
No | GO to J5 |
J5 CHECK THE CCM (CRUISE CONTROL MODULE) FOR BATTERY VOLTAGE OUT-OF-RANGE DTCS
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.