Starting System — Pinpoint Test(S) — Pinpoint Test A : Engine Does Not Crank — Starting System - 2.3L EcoBoost (231kW &314PS) · Reference 6312

No	CLEAN or INSTALL new negative battery cables as necessary. REFER to: Battery Cables - 2.3L EcoBoost (201kW/273PS) .

A17 CHECK THE STARTER MOTOR GROUND

Measure:

Positive Lead

Measurement / Action

Negative Lead

Starting System — original illustration 2, reference 6312Original colors & callouts · Select to enlarge

Starting System — original illustration 1, reference 6312Original colors & callouts · Select to enlarge

Starter motor case

Is the voltage greater than 11 volts?

Yes	GO to A18

No	CLEAN the starter motor mounting flange and MAKE SURE the starter motor is correctly mounted. REFER to: Starter Motor .

A18 CHECK THE VOLTAGE TO THE STARTER MOTOR

Measure:

Positive Lead	Measurement / Action	Negative Lead
C197A-1 ("B" terminal)		Ground

Is the voltage greater than 11 volts?

Yes	GO to A19

No	INSTALL a new positive battery cable. REFER to: Battery Cables - 2.3L EcoBoost (201kW/273PS) .

A19 CHECK THE STARTER MOTOR FOR CORRECT OPERATION

Perform Starter Motor - Positive Circuit Test in Component Test(s) .

Was an obvious cause found?

Ford_Mustang_all_2015-2017.pdf · source reference 6312

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.