GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Driver Seat and Passenger Seat Heater Control Module Scan Tool Information
Table 1: Climate Control Seat Module
Table 2: Climate Control Seat Module Scan Tool Output Controls

Climate Control Seat Module

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage

--

Varies

The scan tool displays volts. This is the current battery voltage.

Seat 1 Back Temp

--

Varies

The scan tool counts from 0-255. This represents the signal from the thermistor and converts the volts to counts.

Seat 1 Back Cushion Temp

--

Varies

The scan tool counts from 0-255. This represents the signal from the thermistor and converts the volts to counts.

Seat 2 Back Temp

--

Varies

The scan tool counts from 0-255. This represents the signal from the thermistor and converts the volts to counts.

Seat 2 Cushion Temp

--

Varies

The scan tool counts from 0-255. This represents the signal from the thermistor and converts the volts to counts.

Climate Control Seat Module Scan Tool Output Controls

Output Control

Description

Driver Seat Blower Cmd.

This output control is used to command the driver seat blower on and off.

Driver Seat Cool Cmd.

This output control is used to command the driver seat cool on and off.

Driver Seat Heat Cmd.

This output control is used to command the driver seat heat on and off.

Passenger Seat Blower Cmd.

This output control is used to command the passenger seat blower on and off.

Passenger Seat Cool Cmd.

This scan tool output is used to command the passenger seat cool on and off.

Passenger Seat Heat Cmd.

This output control is used to command the passenger seat heat on and off.