Smart MUTT® (7-Way Round Pin) Mobile Universal Trailer Tester


A portable unit for commercial trailer lighting and ABS

SKU: IPA9007A Categories: ,


The Smart MUTT® is a Portable Trailer Light Tester and ABS Tester for the Mobile and Commercial Trailer Repair Technician

Built to facilitate a one-man testing operation, the Smart MUTT® reduces guesswork and inspection time to prevent electrical and ABS failures that lead to expensive road calls and citations. This unit places a load on the trailer’s electrical circuits to identify wiring problems while providing remote control operation for the lights. It also provides an easy method to accessing trailer ABS blink codes. The Smart MUTT® is designed to be used on 7 way round pin trailer connections.



  • Power lights and electric brakes: manually, all-on, auto scan, or by remote control from over 200 ft. away
  • Audible and visual alerts: cross, open, overloaded and short circuit indication
  • Trailer wiring and circuit testing
  • Diagnostic Pulsar® mode allows safe overloaded/short circuit repair
  • Amperage readout and range (-/ 20 amp range)
  • Ground failure detection differentiates between wire and chassis ground
  • Remote control allows for one-man testing

• 3-Button Remote Control (#MUT-RM3-9007A) • 5′ 7-Way Cable (#7900K-1) • Chassis Ground Cable (#7900K-2BCHAS) • External Battery Connector (#9005A-4AS) • 500mA Battery Charger (#CHR0001)

Read Our Full Trailer Testing Blog Here

Connection Type: 7-Way Round Pin
Power Input: 12/24V DC
Battery Requirements: Yuasa #YTX14 or Similar Recommended
Source Output: 20A @ 12/24V DC
Controls: Manual, Remote, Automatic
Material: Powder-Coated Steel
Weight: 15 lbs.
Dimensions: 12″ L x 9.5″ W x 9″ H
Warranty: 3-Year Limited Warranty

Additional information

Weight17 lbs


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