Neutral Safety Switch

1983 Dodge and Ram Rampage Base, AutomaticSECTION Neutral Safety Switch
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1986 Plymouth Turismo, 1986 Plymouth Reliant, 1986 Plymouth Horizon, 1986 Plymouth Caravelle, and 1986 Dodge Omni. However, it is still accessible from the selected car via links, so may be relevant.
  1. Center terminal of the 3 terminal neutral starting and back-up light switch provides ground fro starter solenoid circuit through shift lever in Park or Neutral positions only.
  2. To test, remove wiring connector from switch and check for continuity between center pin of switch and case. Continuity should exist only when transmission is in Park or Neutral.
    NOTE: Check shift linkage adjustment before replacing a switch that tests bad.
  3. To replace, unscrew switch from case (some fluid will escape). Move shift selector lever to Park, and then to Neutral position. Check to see that switch operating fingers are centered in switch opening in case.
  4. Install switch with new seal into case and tighten. Check transmission fluid level. The back-up light switch circuit is through the 2 outside terminals of the switch.
  5. Continuity should exist between to two terminals only when transmission is in Reverse. No continuity should exist from either terminal to case.
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.