P1566

Manufacturer-specific fault code

This code has different meanings depending on the manufacturer. Select your vehicle make below to view specific diagnosis and solutions:

Code breakdown

P — System

Powertrain (engine, transmission, fuel & emissions)

1 — Type

Manufacturer-specific

5 — Subsystem

Vehicle speed control, idle control and auxiliary inputs

Fiat
Interruttore di comando controllo velocità fuori campo, basso o tensione B+ TCM bassa (Mazda)
Buick Cadillac Chevrolet Chrysler GM GMC Oldsmobile Saturn
Cruise Control System Engine RPM Too High
Ford Lincoln Mercury
Speed Control Command Switch Out of Range Low
Jaguar
Speed Control Command Switch Out Range Low
Lexus
Cruise Control Main Switch Circuit Malfunction
Mazda
TCM B+ Voltage Low
Volkswagen
Load Signal From A/C Compressor Range Performance