MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2015–2017 source collection · Additional coverage

Electronic Engine Controls — Pinpoint Tests — Pinpoint Test A : U0121

Electronic Engine Controls - 3.7L Duratec (227kW & 301PS)

Source configuration appliesSource reference 6,346HTML edition
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Using a diagnostic scan tool, perform a network test.

Does the ABS module pass the network test?

Yes

GO to A3

A3 PERFORM ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST

Using a diagnostic scan tool, perform a ABS module self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

No

GO to A4

A4 CHECK THE BCM (BODY CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, retrieve the BCM Diagnostic Trouble Codes (DTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?

No

GO to A5

A5 PERFORM THE PCM (POWERTRAIN CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the PCM self-test.

Is DTC P0562 or DTC P0563 recorded?

No

GO to A6

NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the PMI, or the PMI may not have been carried out.

A6 RECHECK THE PCM (POWERTRAIN CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).

Ford_Mustang_all_2015-2017.pdf · source reference 6346

Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.