Installation Sheet for Proper installation it is required for wipers to park properly
Honda Wiper Motor Conversion for Datsun 240z: Wiring up the Honda motor with Wiring Diagram
Troubleshooting the Combination Switch Wiper Circuit and Wire Harness Plug
Troubleshooting the Combination Switch Wiper Side and Harness Plug
The Datsun 240z had a different combination switch for each year. The switch changes the continuity to ground for the circuit. Troubleshoot the wire harness plug first, then the combination switch. The blue/red wire is power from the fuse box. The contacts in the switch may be have carbon build up and need a good cleaning.
