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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (Glow Plug System - 6.7L Diesel -- F250-F550 Super Duty) >> Description And Operation >> Glow Plug System >> System Components >> GPCM

System Components: GPCM

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

The GPCM is located under the RH battery tray, behind the fender splash shield and controls glow plug operation. The GPCM is part of the On-Board Diagnostic (OBD) system and is designed to detect failures in the glow plug system.

Additionally, the GPCM controls and diagnoses the reductant heaters and relay. For additional information, refer to ENGINE EMISSION CONTROL .

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