Circuit Breaker Test

1987 Jeep Cherokee LimitedSECTION Circuit Breaker Test
  1. Disconnect Violet wire from circuit breaker and connect a 12-volt test light between Violet wire and ground. Turn ignition on. If test light does not glow, an open exists in wire or ignition switch is defective.
  2. Reconnect Violet wire to circuit breaker. Disconnect wire from circuit breaker and connect test light to circuit breaker terminal and ground. If test light glows, circuit breaker is good. If test light does not glow, circuit breaker is defective.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.