Checking Radiator Fan Relay Output

2001 Jeep Wrangler L4-2.5L VIN PSECTION Checking Radiator Fan Relay Output

Tests 1 - 4:




Test 5:





SYMPTOM
*CHECKING RADIATOR FAN RELAY OUTPUT

POSSIBLE CAUSES
- Radiator fan relay operation
- Ground circuit operation
- Radiator fan motor
- Fused B+ circuit
- Radiator fan relay output circuit
- Radiator fan relay
RENDER: 1.0x

NO RELATED

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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.