HVAC Control Module Programming and Setup

2006 Chevrolet TrailBlazer 2WD V8-6.0L VIN HSECTION HVAC Control Module Programming and Setup


HVAC CONTROL MODULE PROGRAMMING AND SETUP

Each of the following service procedures may require programming or setup procedures to be performed on the HVAC control module or HVAC actuators.

HVAC Control Module Replacement
If the HVAC control module is replaced, an automatic re-calibration of all the actuators will occur. No additional procedures are necessary.

HVAC Control Module Reprogramming
Do not reprogram the HVAC control module, unless directed by a service procedure, or a service bulletin.

Reprogram HVAC Control. Service Programming System (SPS)

Actuator Replacement
If an actuator is replaced, the following procedure must be performed:
- Re-Calibrating Actuators. Actuator Recalibration - HVAC System - Manual
- Re-Calibrating Actuators-Refer to Re-Calibrating Actuators (Primary) Re-Calibrating Actuators. Actuator Recalibration - HVAC System - Automatic
RENDER: 1.0x

NO RELATED

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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.