ASCD Steering Switch
Table of contents
P1564 INFINITI Possible Causes
- Faulty ASCD Steering Switch
- ASCD Steering Switch harness is open or shorted
- ASCD Steering Switch circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How do I fix code P1564 INFINITI?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1564 INFINITI code
The cost of diagnosing the P1564 INFINITI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the code detected
An improper voltage signal from the Automatic Speed Control Device (ASCD) steering switch is sent to Engine Control Module (ECM).
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Automatic Speed Control (Cruise Control) system may stop working
P1564 INFINITI Description
Automatic Speed Control Device (ASCD) (Cruise Control) steering switch has variant values of electrical resistance for each button. The Engine Control Module (ECM) reads voltage variation
of switch, and determines which button is operated.