C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Hi Voltage problem

Thread Tools
 
Search this Thread
 
Old May 25, 2013 | 07:25 PM
  #1  
whmartin98's Avatar
whmartin98
Thread Starter
Cruising
 
Joined: Oct 2010
Posts: 10
Likes: 0
Default Hi Voltage problem

I have and 85 corvette and I am getting a high voltage reading in the DIC. The reading is 18.2, the battery is good, I replaced the starter not long ago, and today replaced the alternator. Still getting 18.2 reading any suggestions. Tks Wayne
Reply
Old May 25, 2013 | 07:26 PM
  #2  
desertmike1's Avatar
desertmike1
Melting Slicks
10 Year Member
 
Joined: Aug 2008
Posts: 2,082
Likes: 50
From: Palmdale CA
Default

Verify with a meter..
Reply
Old May 25, 2013 | 07:57 PM
  #3  
whmartin98's Avatar
whmartin98
Thread Starter
Cruising
 
Joined: Oct 2010
Posts: 10
Likes: 0
Default

Originally Posted by desertmike1
Verify with a meter..
will do thanks for the thought, Wayne
Reply
Old May 28, 2013 | 10:36 AM
  #4  
whmartin98's Avatar
whmartin98
Thread Starter
Cruising
 
Joined: Oct 2010
Posts: 10
Likes: 0
Default

Originally Posted by whmartin98
will do thanks for the thought, Wayne
checked with meter with engine not running found 12 volts, check with engine running found apprx 14.5, appears to me in the cluster. Does the ECM have anthing with this high voltage reading, maybe the ECM needs to be changed?? Let me know your thoughts, Tks Wayne
Reply

Get notified of new replies

To Hi Voltage problem





All times are GMT -4. The time now is 07:44 PM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE