Circuit Tester, AST Automotive Signal Tester with Logic- Designed specifically for testing computer-controlled vehicles. Tests virtually any circuit on the vehicle.
- The all-in-one quick check tool for no-starts. Use to verify primary and secondary ignition, pick-up sensors, fuel injectors, fuel pumps, and idle speed control circuits.
- Ideal for Electrical/Electronic Accessory installers.
- Indicates: Ground, 5V Reference, 6/12/24V, Pulsing Signals
- Computer and Airbag safe.
- Backed by a Limited Lifetime Warranty
- High intensity head lamp, Audible tone beeper, Super sharp stainless steel tip
- Durable coil cord for long reach and easy storage.

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