P1602

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
Comunicazione tra modulo immobilizzatore e centralina motore
Buick Cadillac Chevrolet GM GMC Oldsmobile Saturn
Loss Of EBTCM Serial Data
Chrysler Dodge Jeep Plymouth Pontiac
PCM Not Programmed
BMW
Control Module Self Test Control Module Defective
Mazda
Powertrain Control Module Communication Line To TCM Error, Immobilizer System Communication Error With Powertrain Control Module
Volkswagen
Power Supply Terminal No 30 Low Voltage