P1681

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
Guasto pompa dosatrice olio (Mazda)
Buick Cadillac Chevrolet GM GMC Oldsmobile Saturn
Driver 5 Line 1
Acura Honda Infiniti
A/T FI Signal A Low Input
Chrysler Plymouth Pontiac
No Instrument Panel Cluster CCD J1850 Messages Received
Dodge Jeep
No Instrument Panel Cluster CCD/J1850 Messages Received
Volkswagen
Control Module Programming Not Finished