P1606

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

6 — Subsystem

Computer output circuit

Fiat
Relè principale (mantenimento alimentazione)
Buick Cadillac Chevrolet GM GMC Oldsmobile Saturn
Serial Communication Problem With Device 6
Jaguar
ECM Control Relay Output Circuit
Kia
Chassis Accelerator Sensor Signal Circuit Fault
Volkswagen
Rough Road Spec Engine Torque ABS ECU Electrical Malfunction