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Home >> Volvo >> 2007 >> C70 Automatic >> Repair and Diagnosis (Single Page) >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Convertible Roof Module, Driver's Door Module And Passenger Door Module - General Diagnostic Information >> Vehicle Communication Information, Convertible Roof Module (CRM) >> Description Of Parameters >> Parameters, Status
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Parameters, Status

Hydraulic pump temperature 

The value indicates the hydraulic pump temperature for the predefined areas.

Low = Up to 90 °C

Medium = 91 - 120 °C

High = 121 °C and above

Hydraulic pump 

The value shows the status of the hydraulic pump (stopped/right direction active/left direction active/fault).

Valve (1-4) 

The value shows the status of the hydraulic valves (open/closed).

Catch motor 

The value shows the status of the catches that lock and unlock the trunk when operating the roof (stop/position 1/position 2).

Power supply 

The value shows the power supply to the control module.

Open roof button 

The value shows whether the control module perceives the open roof button as active or inactive.

Close roof button 

The value shows whether the control module perceives the close roof button as active or inactive.

Load air button 

The value shows whether the control module perceives the load aid button as active or inactive.

Power windows 

The value shows the status the control module has registered for the power windows (normal operation/short drop/close all windows).

Message in DIM 

Messages shown in the Driver Information Module (DIM).

Position 

The value shows the control module mode during roof operation (roof closed/preparing for roof opening/roof opening/roof open/preparing for roof closing/roof closed).

Headlight washer 

The value shows the status for the main headlight (normal operation/blocked).

Speed limitation 

The value shows speed limitation during roof operation.

Outside temperature 

The value indicates the outside temperature.

The Convertible Roof Module (CRM) obtains the value via the control area network (CAN) from the central electronic module (CEM).

Measurement range: -128 to +127.75 °C.

Stop lamp switch 

The value shows the status of the brake light switch.

The Convertible Roof Module (CRM) obtains the value via CAN from the Engine control module (ECM).

Active (pressed in) = Stop (brake) lamp switch activated.

Not activated = Stop (brake) lamp switch not activated.

Vehicle reference speed 

The value indicates the vehicle speed in km/h.

Calculated value from all the wheel sensor values.

Measurement range: 0.60-300 km/h

Door contact, tailgate/rear door 

Displays the cargo compartment status.

Possible positions: Open/Closed

Unlocking tailgate 

Indicates if the relay for unlocking the cargo compartment is active or not.

Switch cargo compartment/tailgate 

Indicates the status of the cargo compartment's handle.

Possible status: depressed/nor depressed

Power position 

Display's the vehicle's power position.

Following positions are possible:

Position sensor, front roof section 

The value shows the position of the front roof section.

Position sensor, rear roof section 

The value shows the position of the rear roof section.

Hall sensor 

The value shows the status of the respective Hall sensor (active/passive).

Number of roof operations in the event of roof malfunction 

Indicates the number of times that "operations in the event of roof malfunction" has been activated.

Number of roof operations 

Indicates the number of roof operations. The value increases each time the roof is closed.