Cadillac P1566: Engine Speed Too High - Cruise Control Disabled

Is your scanner showing Cadillac P1566?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

Cadillac P1566: Engine Speed Too High - Cruise Control Disabled

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$75-$200
Can I Still Drive?
:
Yes (Short-term only)

What Does The Cadillac P1566 Code Mean?

Engine started; Cruise Control system requested and engaged, and the PCM detected the engine speed was more than 6300 rpm under these operating conditions.

How Can You Fix The Cadillac P1566 Code?

  • Verify that there are not ABS/TCM trouble codes set
  • Verify that there are no TCM related trouble codes set

Reference Sources

GM, 2013, Service Bullettin – Prior To Any Circuit Testing.

Tagged :
You know someone would like this

Leave a comment

Your email address will not be published. Required fields are marked *