Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2012F 150 2WD V8-6.2LREPAIR AND DIAGNOSISSTARTING AND CHARGINGSTARTING SYSTEMDESCRIPTION AND OPERATION
2012 Ford F 150 2WD V8-6.2L
Starting System: Description and Operation
2012 Ford F 150 2WD V8-6.2LSECTION Description and Operation
Starting System
The starting system consists of the following:
- Fuse(s)
- Battery
- Battery cables
- Ignition switch
- Starter motor
- Starter relay (located in the Battery Junction Box (BJB) )
- PCM (located on the RH side of cowl)
- Body Control Module (BCM)
- Transmission Range (TR) sensor (located inside the transmission)
- Integrated Keyhead Transmitter (IKT)
- Tire Pressure Monitor Module (TPM) (TPM (Tire Pressure Monitor Module) is standard equipment, also used for optional remote start feature)
- External antenna (if equipped with remote start)
- Hood switch (hood switch is standard equipment, also used for optional remote start feature)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.