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HOMESERVICE MANUALSFORD1997PROBE BASE, STANDARDREPAIR AND DIAGNOSISBODY & FRAMEWINDOWSPOWER WINDOW SYSTEMTESTINGMASTER SWITCH TEST
1997 Ford Probe Base, Standard

Master Switch Test

1997 Ford Probe Base, StandardSECTION Master Switch Test

With ignition off, remove master switch. Leave electrical connector connected. With DVOM connected to ground, backprobe and measure voltage at indicated switch terminals with switch in specified positions. See MASTER SWITCH TESTING TABLE. If voltage is as specified, go to appropriate procedure under TROUBLE SHOOTING  , if applicable. If voltage is not as specified, replace master switch.

MASTER SWITCH TESTING

Switch Position Wire Color (1) Volts
Left Up GRN/BLU 12
Left Up RED/BLU 0
Left Up GRN/WHT 0
Left Up RED/WHT 0
Left Down GRN/BLU 0
Left Up RED/BLU 12
Left Up GRN/WHT 0
Left Up RED/WHT 0
Left One-Touch GRN/BLU 0
Left Up RED/BLU 12
Left Up GRN/WHT 0
Left Up RED/WHT 0
Right Up GRN/BLU 0
Left Up RED/BLU 0
Left Up GRN/WHT 12
Left Up RED/WHT 0
Right Down GRN/BLU 0
Left Up RED/BLU 0
Left Up GRN/WHT 0
Left Up RED/WHT 12
Right One-Touch GRN/BLU 0
Left Up RED/BLU 0
Left Up GRN/WHT 0
Left Up RED/WHT 12
(1) 12 volts=10-14 volts; 0 volts=0-1 volt.
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:

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