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Parasitic Draw Test Switch

Parasitic Draw Test Switch OTC6945 OTC

$140.33 - $140.33
$140.33
$140.33 - $140.33
$140.33

Features & Benefits:

  • Test switch is used with an amp meter to isolate parasitic amperage draws on all GM vehicles
  • This tool attaches between the negative battery lead and the battery, then the vehicle road is tested
  • The next step is to connect an amp meter to each side of the switch, thereby allowing all available current to pass through the mete
  • Fuses are then removed one at a time until the circuit source of the parasitic draw is located