Powertrain Control Module Programming and Setup. GMC Truck Canyon Pickup

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2005 🢒 Canyon Pickup - 2WD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Powertrain Control Module Programming and Setup

The following service procedures require either a programming or a setup event preformed for a complete repair.

If the powertrain control module (PCM) is replaced, the following procedures must be performed:

The PCM reprogramming--Refer to Service Programming System (SPS) .
The Crankshaft Position (CKP) Variation Learn--Refer to one of the following procedures:

•	Crankshaft Position System Variation Learn in Engine Controls - 2.8L (LK5)

•	Crankshaft Position System Variation Learn in Engine Controls - 3.5L (L52)

Important: Ensure that the CKP variation learn procedure is performed after reprogramming.

If the powertrain control module (PCM) requires programming, the following procedures must be performed:

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

If any of the following components are replaced, a crankshaft position (CKP) variation learn procedure must be performed:

•	Engine replacement

•	Any engine repair that disturbs the crankshaft position CKP sensor or its relationship with the crankshaft reluctor wheel

•	CKP sensor

Refer to one of the following procedures:

•	Crankshaft Position System Variation Learn in Engine Controls - 2.8L (LK5)

•	Crankshaft Position System Variation Learn in Engine Controls - 3.5L (L52)