ATD Tools Relay Circuit Tester

SKU #1802618
  • Description
  • Reviews
  • Able to test an entire circuit - from battery to component, including the relay
  • Allows the technician to diagnose the problem without the use of a multimeter
  • The lighted display shows the technician the problem immediately
  • With this item the technician can:
    • jump a relay
    • do an AC charge from the relay by activating the compressor
    • do compression testing by activating the starter relay
    • check turn signals or lights from the front of the car


  • , 1, Tester
  • , 6, popular Relay Leads
  • , 1, Universal Relay Lead

WARNING WARNING: This product can expose you to Di, 2-ethylhexyl,phthalate , DEHP, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

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