P1539

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
Sistema A/C
Buick Cadillac Chevrolet Chrysler GM GMC
Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
Ford Lincoln Mercury
Power to A/C Compressor Clutch Circuit Exceeded Normal Current Draw
Oldsmobile Saturn
Air Conditioning A/C Clutch Feedback Circuit High Voltage
Volkswagen
Clutch Pedal Switch Signal Fault