GM Service Manual Online
For 1990-2009 cars only

Door Lock Control Module Scan Tool Information Driver Door Module

Table 1: Driver Door Module Scan Tool Data Parameters
Table 2: Driver Door Module Scan Tool Output Controls

Driver Door Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage Signal

--

Varies

This displays Volts. This is the current battery voltage signal.

Deadbolt Actuator Command

--

Idle

The scan tool displays Idle, Lock, Unlock or Invalid. This is the state of the deadbolt actuator.

Door Ajar Switch

--

Door Closed

The scan tool displays Door Ajar or Door Closed. This is the state of the door ajar switch.

Door Open Switch

--

Closed

The scan tool displays Open or Closed. This is the state of the door open switch.

Door Cylinder Switch

--

Idle

The scan tool displays Idle, Lock, Unlock or Invalid. This is the state of the door cylinder switch.

Door Switch Backlight Command

--

Varies

This displays %. This is the commanded door switch backlighting dimming percentage.

Driver Door Handle

--

Inactive

The scan tool displays Active or Inactive. This is the state of the driver door handle.

Driver Mirror Heater

--

Inactive

The scan tool displays Active or Inactive. This is the state of the driver mirror heater.

Driver Mirror Horizontal Position

--

Varies

This displays Volts. This is the current driver mirror horizontal position measured in volts.

Driver Mirror Motors Command

--

Idle

The scan tool displays Idle, Fold Out, Fold In, Left, Right, Down or Up. This is the commanded state of the driver mirror motors.

Driver Mirror Vertical Position

--

Varies

This displays Volts. This is the current driver mirror vertical position measured in volts.

Exterior Courtesy Lamp Command

--

Varies

This displays %. This is the commanded exterior courtesy lamps dimming percentage.

Exterior Courtesy Lamp Status

--

Off

The scan tool displays On or Off. This is the state of the exterior courtesy lamps.

LF Latch Solenoid Command

--

Inactive

The scan tool displays Active or Inactive. This is the state of the driver front latch solenoid.

Lock Indicator Command

--

Varies

This displays %.

Lock Switch Indicator Command

--

Off

The scan tool displays On or Off. This is the state of the lock switch indicator.

VIN Learned

--

Yes

The scan tool displays Yes or No. Yes is displayed if the vehicle identification number (VIN) is learned.

VIN Message Received

--

Yes

The scan tool displays Yes or No. Yes is displayed if the vehicle identification number (VIN) message is received.

Window Motor Command

--

Idle

The scan tool displays Idle, Up, Down or Active. This is the commanded state of the window motor.

Window Normalization

--

Varies

The scan tool displays Yes or No.

Driver Door Module Scan Tool Output Controls

Output Control

Description

Disable DTC(s)

This output control is used to disable DTCs in the module.

Door Deadbolt Lock/Unlock

This output control is used to command the door deadbolt.

Door Switch Backlight

This output control is used to command the door switch backlighting.

Driver Mirror Horizontal Motor

This output control is used to command the driver mirror horizontal motor.

Driver Mirror Vertical Motor

This output control is used to command the driver mirror vertical motor.

Driver Window Motor

This output control is used to command the driver window motor.

Exterior Courtesy Lamp

This output control is used to command the exterior courtesy lamps.

LF Latch Solenoid

This output control is used to command the driver front latch solenoid.

Lock Switch Indicator

This output control is used to command the lock switch indicator ON or OFF.

Mirror Fold

This output control is used to command the mirror fold.

Mirror Heater

This output control is used to command the mirror heater ON or OFF.

Door Lock Control Module Scan Tool Information Driver Door Switch

Driver Door Switch Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage Signal

--

Varies

This displays Volts. This is the current battery voltage signal.

Door Lock Switch

--

Idle

The scan tool displays Idle, Lock, Unlock or Invalid. This is the state of the door lock switch.

Driver LF Window Switch

--

Idle

The scan tool displays Idle, Xpress Up/Down, Down, Xpress Down, Up or Express Up. This is the state of the driver left/front window switch.

Driver LR Window Switch

--

Idle

The scan tool displays Idle, Xpress Up/Down, Down, Xpress Down, Up or Express Up. This is the state of the driver left/rear window switch.

Driver RF Window Switch

--

Idle

The scan tool displays Idle, Xpress Up/Down, Down, Xpress Down, Up or Express Up. This is the state of the driver right/front window switch.

Driver RR Window Switch

--

Idle

The scan tool displays Idle, Xpress Up/Down, Down, Xpress Down, Up or Express Up. This is the state of the driver right/rear window switch.

Mirror Direction Switch

--

Idle

The scan tool displays Idle, Right & Down, Left & Down, Right, Right & Up, Down, Left & Up, Up and Left. This is the state of the mirror direction switch.

Mirror Fold Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the mirror fold switch.

Mirror Select Switch

--

Off

The scan tool displays Off, Invalid, Driver or Passenger. This is the state of the mirror select switch.

Trunk Release Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the trunk release switch.

Window Lockout Switch

--

Off

The scan tool displays On or Off. This is the state of the window lockout switch.

Window Lockout Switch Indicator

--

Inactive

The scan tool displays Active or Inactive. This is the state of the window lockout switch indicator.

Door Lock Control Module Scan Tool Information Passenger Door Module

Table 1: Passenger Door Module Scan Tool Data Parameters
Table 2: Passenger Door Module Scan Tool Output Controls

Passenger Door Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage Signal

--

Varies

This displays Volts. This is the current battery voltage signal.

Deadbolt Actuator Command

--

Idle

The scan tool displays Idle, Lock, Unlock or Invalid. This is the state of the deadbolt actuator.

Door Ajar Switch

--

Door Closed

The scan tool displays Door Ajar or Door Closed. This is the state of the door ajar switch.

Door Open Switch

--

Closed

The scan tool displays Open or Closed. This is the state of the door open switch.

Door Lock Switch

--

Idle

The scan tool displays Idle, Lock, Unlock or Invalid. This is the state of the door cylinder switch.

Door Switch Backlight Command

--

Varies

This displays %. This is the commanded door switch backlighting dimming percentage.

Exterior Courtesy Lamp Command

--

Varies

This displays %. This is the commanded exterior courtesy lamps dimming percentage.

Exterior Courtesy Lamp Status

--

Off

The scan tool displays On or Off. This is the state of the exterior courtesy lamps.

Lock Indicator Command

--

Varies

This displays %.

Lock Switch Indicator Command

--

Off

The scan tool displays On or Off. This is the state of the lock switch indicator.

Passenger Door Handle

--

Inactive

The scan tool displays Active or Inactive. This is the state of the passenger door handle.

Psgr. Mirror Heater

--

Inactive

The scan tool displays Active or Inactive. This is the state of the passenger mirror heater.

Psgr. Mirror Horizontal Position

--

Varies

This displays Volts. This is the current passenger mirror horizontal position measured in volts.

Psgr. Mirror Motors Command

--

Idle

The scan tool displays Idle, Fold Out, Fold In, Left, Right, Down or Up. This is the commanded state of the passenger mirror motors.

Psgr. Mirror Vertical Position

--

Varies

This displays Volts. This is the current passenger mirror vertical position measured in volts.

RF Latch Solenoid Command

--

Inactive

The scan tool displays Active or Inactive. This is the state of the passenger front latch solenoid.

VIN Learned

--

Yes

The scan tool displays Yes or No. Yes is displayed if the vehicle identification number (VIN) is learned.

VIN Message Received

--

Yes

The scan tool displays Yes or No. Yes is displayed if the vehicle identification number (VIN) message is received.

Window Motor Command

--

Idle

The scan tool displays Idle, Up, Down or Active. This is the commanded state of the window motor.

Window Normalization

--

Varies

The scan tool displays Yes or No.

Window Switch

--

Idle

The scan tool displays Idle, Invalid, Down, Express Down, Up or Express Up. This is the state of window switch.

Passenger Door Module Scan Tool Output Controls

Output Control

Description

Disable DTC(s)

This output control is used to disable DTCs in the module.

Door Deadbolt Lock/Unlock

This output control is used to command the door deadbolt.

Door Switch Backlight

This output control is used to command the door switch backlighting.

Exterior Courtesy Lamp

This output control is used to command the exterior courtesy lamps.

Front Psgr. Window Motor

This output control is used to command the passenger front window motor.

Lock Switch Indicator

This output control is used to command the lock switch indicator ON or OFF.

Mirror Fold

This output control is used to command the mirror fold.

Mirror Heater

This output control is used to command the mirror heater ON or OFF.

Psgr. Mirror Horizontal Motor

This output control is used to command the passenger mirror horizontal motor.

Psgr. Mirror Vertical Motor

This output control is used to command the passenger mirror vertical motor.

RF Latch Solenoid

This output control is used to command the passenger front latch solenoid.