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Home >> GMC >> 2013 >> Sierra 3500 2WD V8-6.6L DSL Turbo >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Glow Plug System >> Glow Plug Control Module >> Testing and Inspection
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Glow Plug Control Module: Testing and Inspection




Glow Plug Control Module Programming and Setup

Note: The glow plug control module (GPCM) does not allow programming if its temperature is above 60°C (140°F).

The following service procedure requires either a programming or a setup event performed for a complete repair.

GPCM Replacement

If the GPCM is replaced, the following procedures must be performed:

* Enable GPCM programming - Refer to Service Programming System (SPS) Service Programming System (SPS).

* Fuel Injector Flow Rate Programming Fuel Injector Flow Rate Programming for fuel injector flow rate programming.

Setup for Component Replacement

The replacement of some components will require a setup procedure for complete repair.

If any of the following components are replaced, the Fuel Injector Flow Rate Programming must be performed. Refer to Fuel Injector Flow Rate Programming Fuel Injector Flow Rate Programming.

* Fuel injector

* Engine control module (ECM)

* GPCM

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