GM Service Manual Online
For 1990-2009 cars only

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 voltage input supplied to the driver door switch.

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, Up, Down, Express Up or Express Down. This is the state of the driver left front window switch.

Driver RF Window Switch

--

Idle

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

Mirror Direction Switch

--

Idle

The scan tool displays Idle, Right & Down, Right & Up, Right, Left & Down, Left & Up, Left, Up, or Down. 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 Invalid, Passenger, Driver or Off. This is the state of the mirror select switch.