GM Service Manual Online
For 1990-2009 cars only
Table 1: Folding Top Module Scan Tool Data Parameters
Table 2: Folding Top Module Scan Tool Output Controls

Folding Top Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON, folding top in fully closed position, vehicle in park, trunk closed, and luggage barrier in place.

Battery Voltage Signal

--

Varies

The scan tool displays Volts. This displays the current battery voltage signal.

Folding Top Bell Crank Sw.

--

Over Center

The scan tool displays Over Center or Not Over Center. This displays the state of S14.

Folding Top Downstack Receiver Sw.

--

In Position

The scan tool displays In Position or Not in Position. This displays the state of S13.

Folding Top Header Dowel Pin

--

Not in Position

The scan tool displays In Position or Not in Position. This displays the state of S17.

Folding Top Header Latched

--

Yes

The scan tool displays Yes or No. This displays the state of S18.

Full Cycle Counter

--

Varies

The scan tool displays how many times the folding top has been operated.

Hall Sensor Feed Status

--

OK

The scan tool displays OK or No Output. This displays if there is voltage present on the 12 volt reference circuits of S1 and S2.

Inputs Correct to Start

--

Yes

The scan tool displays Yes or No. This displays if conditions are correct for folding top operation.

LF RCL Latched Switch

--

Active

The scan tool displays Active or Inactive. This displays the state of S12.

LF RCL Unlatched Switch

--

Inactive

The scan tool displays Active or Inactive. This displays the state of S11.

Logic Battery

--

12 volts

The scan tool displays the logic voltage of the Folding Top Control Module.

Luggage Barrier In Place

--

Yes

The scan tool displays Yes or No. The scan tool displays if the luggage barrier in the rear compartment is in place.

Motor Command

--

0 amps

The scan tool displays the number of amps the Folding Top Pump Motor is operating at.

Outputs Correct to Start

--

Yes

The scan tool displays Yes or No. This displays if the outputs are in the proper state for folding top operation.

Pump Motor Command

--

Idle

The scan tool displays Idle, A Direction, B Direction, or Error. This displays whether the Folding Top Pump Motor is active and the direction that it is turning when active.

Pump Over Temperature Sensor

--

Normal

The scan tool displays Normal or Overtemp. The Folding Top Pump Motor will not run if it is over temperature.

RCL Front Sw. Ready to Latch

--

In Position

The scan tool displays In Position or Not in Position. This displays the state of S19A and S19B.

RCL Release Switch

--

Unlatched

The scan tool displays Latched, Unlatched, Invalid, or Transition. This displays the state of S3 and S4.

Rear Compartment Lid Ajar

--

No

The scan tool displays Yes or No. This displays if the trunk is open.

RF RCL Latched Switch

--

Active

The scan tool displays Active or Inactive. This displays the state of S10.

RF RCL Unlatched Switch

--

Inactive

The scan tool displays Active or Inactive. This displays the state of S9.

Too Cold For Top Operation

--

No

The scan tool displays Yes or No. This displays if it is too cold for the top to operate.

Top Control Switch

--

Idle

The scan tool displays Opening, Closing, Invalid, or Idle. This displays the state of the Folding Top Open/Close Switch.

Valve  1 Command

--

Off

The scan tool displays On or Off. This displays if Valve 1 is commanded on or off.

Valve 2 Command

--

Off

The scan tool displays On or Off. This displays if Valve 2 is commanded on or off.

Vehicle In Park

--

Yes

The scan tool displays Yes or No. This displays if the vehicle is in park.

Window Motor Output

--

Idle

The scan tool displays Up, Down or Idle. This displays up or down when the windows are being commanded.

Folding Top Module Scan Tool Output Controls

Output Control

Description

Valve 1 Command

Commands the Folding Top Control Module to activate Valve 1.

Valve 2 Command

Commands the Folding Top Control Module to activate Valve 2.

Top Open/Close

Commands the Folding Top Control Module to completely open or completely close the folding top.

Pump Motor Command

The FTC module commands to operate the pump. The motor should operate in the requested direction.

Window Motor Output

Commands the Folding Top Control Module to run the driver side and passenger side windows up and down.