Nissan Error Code P1568: How to Fix It

Q: Can I drive my Nissan with error code P1568?

Yes, you can typically drive safely with P1568, but your cruise control will not function. The error primarily affects the ASCD system and shouldn't impact basic driving operations, though you should address it promptly to restore full functionality.

Q: How much does it cost to fix P1568 on a Nissan?

DIY repair costs typically range from $30-80 for a new speed sensor. Professional repair costs can range from $150-300 including parts and labor, depending on sensor location and accessibility.

Q: Will P1568 cause my Nissan to fail emissions testing?

P1568 may cause your vehicle to fail emissions testing in some areas, as any stored error codes can result in automatic failure. Clear the code after repairs and ensure it doesn't return before testing.

Q: How do I know if my speed sensor is completely bad?

A completely failed speed sensor will show no resistance reading on a multimeter, produce no AC voltage signal when tested, or cause erratic speedometer operation along with disabled cruise control.

Q: Can a bad speed sensor affect my transmission?

Yes, depending on your Nissan model, a faulty vehicle speed sensor can affect transmission shift points and converter clutch operation, potentially causing harsh or delayed shifts in automatic transmissions.

Abstract

Error code P1568 indicates a problem with your Nissan's ASCD (Automatic Speed Control Device) vehicle speed sensor circuit. This error typically means the cruise control system cannot properly read your vehicle's speed, which can disable cruise control functionality and may affect other systems.