A failed light or dead circuit may seem like a trailer issue, but the problem could be in the tractor socket, 7-way pigtail, or trailer-side connector. The 7-Way Round Pin Tractor Trailer Circuit Chaser® helps isolate the source by testing male and female 7-way round pin connections. Built-in LEDs confirm activity for key circuits – turn signals, hazards, brake lights, clearance lights, tail/tag lights, and ABS – so you can quickly determine whether the fault is in the truck, cable, or trailer before replacing parts or chasing the wrong issue.
Compact and designed for one-man testing, the Circuit Chaser® is useful for troubleshooting on the road or in the shop. The included brass jumper allows temporary bypass of approved circuits such as tail/tag, clearance, or AUX when on the road. Use with an IPA® Mobile Universal Trailer Tester®, such as the Heavy Ranger® MUTT®, to check the trailer side.
Features and Benefits:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
A failed light or dead circuit may seem like a trailer issue, but the problem could be in the tractor socket, 7-way pigtail, or trailer-side connector. The 7-Way Round Pin Tractor Trailer Circuit Chaser® helps isolate the source by testing male and female 7-way round pin connections. Built-in LEDs confirm activity for key circuits – turn signals, hazards, brake lights, clearance lights, tail/tag lights, and ABS – so you can quickly determine whether the fault is in the truck, cable, or trailer before replacing parts or chasing the wrong issue.
Compact and designed for one-man testing, the Circuit Chaser® is useful for troubleshooting on the road or in the shop. The included brass jumper allows temporary bypass of approved circuits such as tail/tag, clearance, or AUX when on the road. Use with an IPA® Mobile Universal Trailer Tester®, such as the Heavy Ranger® MUTT®, to check the trailer side.
Features and Benefits:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.