This item is to be used in conjunction with part # 604020. By using these two items, you will be able to connect to a trailer with no tractor attached. You will need to provide a battery so that the ECU on the trailer can be powered up. TruckFaultCodes - We've now gone a step further, and put repair information at your fingertips. You can now access repair information from your PC, tablet, or mobile device with our new website at TruckFaultCodes. The purchase of this kit will include your first 365 days free, at absolutely no charge.
Trustpilot
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