DTC P1564: ASCD Steering Wheel Switch - Circuit Malfunction : Description
WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
ASCD steering wheel switch has variant values of electrical resistance for each button. ECM reads voltage variation of switch, and determines which button is operated. See ASCD STEERING SWITCH VOLTAGE SIGNALS table.
ASCD STEERING SWITCH VOLTAGE SIGNALS
| Position | Voltage |
|---|---|
| Off | 4 |
| Cruise | 0 |
| Cancel | 1 |
| Coast/Set | 2 |
| Accel/Res | 3 |