P1632 GMC -

Question

Hi I was dronounced with code p1632 to meaning.. Theft deterrent fuel disable signal received.Does anyone no what this means and how to fix this?

Answer 1

HI there

This code is the result of a faulty ignition switch, key or wiring to the computer. In some cases you can reprogram the key using the 10 minute reset, otherwise testing will be required with a scan tool to locate the problem