| All values measured to ground unless otherwise noted | |||
| F3f30 | Circuit 58 "lights on" signal, main power supply for HCS system |
Exterior lights on 12 VDC | |
| S4 | |||
| x1.10 | Washer signal output, activates HCS relay also initializes windshield washer system |
Ignition on, press and hold S4s4 past resistance point 12 VDC |
|
| x1.11 | Circuit 15R power input | Ignition on 12 VDC | |
| K2 | |||
| 1 | Circuit 58 "lights on" signal input, main power input for HCS system |
Exterior lights on 12 VDC | same as F3f30 |
| 2 | Main ground to W16/3, grounds hot side of wiper motors when system not activated | Approx. 0 Ohms to ground | same as pin 5 |
| 3 | Washer motor power output, supplies wiper/washer motors |
Exterior lights on, press and hold S4s4 past resistance point 12 VDC | starts wiper and washer motors |
| 4 | Relay coil high side input, energizes relay and activates HCS wiper/washer function | Exterior lights on, press and hold S4s4 past resistance point 12 VDC | |
| 5 | Relay coil main ground to W16/3 | Approx. 0 Ohms to ground | same as pin 2 |