Power Probe PP401AS PP4 Automotive Circuit Tester, 12 to 24 V, Auto Reset 8 Amp Breaker, 23 ft Cable, Carrying Case

Power Probe PP401AS PP4 Automotive Circuit Tester, 12 to 24 V, Auto Reset 8 Amp Breaker, 23 ft Cable, Carrying Case

• Power Probe PP401AS is the PP4 automotive circuit tester kit. It supplies power or ground, measures AC and DC voltage, resistance, frequency, and pulse width, and adds injector and driver test modes. This is a universal diagnostic tool for 12 to 24 V systems, not a replacement part.
• Features:
  • Auto reset 8 amp thermal circuit breaker to protect the tool and the circuit during powered testing
  • Multimeter functions in one tool including AC and DC volts, resistance, frequency, and pulse width for faster diagnosis
  • Injector and driver test modes to evaluate fuel injectors and PCM or ECM driver circuits without extra gear
  • Color LCD with multiple readings on one screen plus LED work lights to improve visibility at the test point
  • 23 ft power cable provides reach across most vehicles and trailers, reducing the need to move the power source
  • Universal 12 to 24 V vehicle systems compatibility and works with ECT3000 for open circuit signal detection; not a vehicle specific replacement part
• Includes:
  • Carrying case
  • Alligator clip
  • Battery clip set
  • 3 in probe tip
  • Instruction manual
• Specifications:
  • Manufacturer: Power Probe
  • Part Number: PP401AS
  • Tool Type: Power Probe IV diagnostic circuit tester
  • System Compatibility or Application: diagnostic testing on 12 to 24 V vehicle electrical systems; compatible with ECT3000 for open circuit signal detection; not a replacement part
  • Min Operating Voltage: 8 V DC
  • Max Operating Voltage: 30 V DC
  • Voltage Measurement Range: minus 100 to 200 V AC or DC
  • Circuit Protection: 8 amp thermal circuit breaker, auto reset
  • Cable Length: 23 ft
  • Display and Lighting: color LCD with LED work lights
  • Diagnostic Modes: DC volts, AC volts RMS and peak to peak, resistance, frequency, pulse width, fuel injector, module driver
  • Packaging Type: carrying case
• The Power Probe IV can also be referred to as Power Probe 4 circuit tester, PP401AS Power Probe IV, automotive circuit tester, PP4 diagnostic tool, and 12 to 24 V circuit tester.

Power Probe designs automotive electrical diagnostic tools such as the PP4 circuit tester, combining power or ground application, measurement functions, and guided modes for professional troubleshooting across vehicle electrical systems.

Q: Is PP401AS compatible with 24 V systems?
A: Yes. The PP4 is designed for 12 to 24 V vehicle electrical systems. Confirm your system voltage before testing.

Q: What protections are built in when powering components?
A: An 8 amp thermal circuit breaker with auto reset helps protect the tool and the circuit during energized tests.

Q: What items are in the kit?
A: The PP401AS kit includes a carrying case, alligator clip, battery clip set, 3 in probe tip, and instruction manual.