Question about 1999 Volkswagen Jetta
The voltage regulator on the newer cars are in the pcm(computer) if its bad then the computer will need to be replaced but it sounds to me like it is alright. is the battery dieing out? if not, the alternator and the voltage regulator is working properly
Posted on Aug 26, 2008
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Oct 30, 2015 | Cars & Trucks
Sep 12, 2015 | 1999 Chevrolet S-10 Pickup
The IPC determines that the system voltage is less than 11 volts or greater than 16 volts. The IPC receives a serial data message from the body control module (BCM) indicating the system voltage.
The IPC performs the displays test at the start of each ignition cycle. The indicator illuminates for approximately 3 seconds.
The ignition is on, with the engine off
Mar 11, 2015 | 2006 Chevrolet Trailblazer
Oct 24, 2014 | 1999 Nissan Frontier
Feb 15, 2010 | 1998 Pontiac Grand Prix
Jan 15, 2010 | 2002 Chrysler PT Cruiser
Apr 24, 2009 | 1995 Ford Thunderbird
Jan 18, 2009 | 1998 Ford Expedition
Nov 23, 2008 | 1993 Ford Escort 4 Door
125 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: