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2.4 Wiper System

Type: Electronic Wiper Controller

Model: WS-51C

Manufacturer: Ron Francis Wiring

Product Page: Ron Francis WS-51C

Installation Manual: WS-51C Instructions

Mounting: Dash-mounted (integrated switch/controller)

Power Source: PMU OUT11 (15A capacity)

Overview

Ron Francis WS-51C replaces TIPM wiper functions. Provides delay/intermittent control for factory TJ wiper motor with integrated washer pump control and auto-wipe.

Wiring

Circuit Wire Source Destination Notes
Module Power 14 AWG PMU OUT11 WS-51C power input Auto (ignition ON)
Module Ground 14 AWG WS-51C ground Firewall ground
Low Speed Per WS-51C WS-51C output Wiper motor low terminal
High Speed Per WS-51C WS-51C output Wiper motor high terminal
Park Switch Per WS-51C Wiper motor park WS-51C park input Auto-park detection
Washer Pump Per WS-51C WS-51C washer output Factory washer pump 3-5A, auto-wipe feature

See PMU Outputs for PMU configuration.

Features

  • Off / Mist / Delay / Low / High speeds
  • Variable delay (1-20 seconds)
  • Park position control
  • Auto-wipe after washer spray

Outstanding Items

None - design complete. See installation checklist for build tasks.