Inputs and Outputs

The module receives inputs from the following:

• Reverse selected - CAN (controller area network) message from transmission control module (automatic transmission) or transfer box control module (manual transmission).
• Forward gear selected (not in reverse or neutral) - CAN message from transmission control module (automatic transmission) or transfer box control module (manual transmission).
• Parking aid switch
• Trailer fitted - CAN message for CJB (central junction box)
• Ignition - power supply

The module outputs signals to the following:

• Sensors - power and ground connections
• Sensors - digital signal - transmit and receive signals
• Rear sounder - varying frequency output
• Front sounder - CAN message to instrument cluster
• Parking aid switch - power supply for switch LED operation