Current Draw Test

1986 Ford Aerostar V6-183 3.0LSECTION Current Draw Test

Fig. 3 Wiper Motor Current Draw Test. Except Aerostar:





1. Disconnect battery cables.
2. Disconnect linkage from motor and the electrical connector.
3. Connect green lead from multimeter to battery positive post, Fig. 2.
4. Connect positive lead of tester first to low speed connection and then to high speed connection at electrical connector. Current draw should not exceed 3 amps.



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.