C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Engine Power Reduced

Thread Tools
 
Search this Thread
 
Old May 9, 2018 | 07:43 PM
  #1  
Maxpowers's Avatar
Maxpowers
Thread Starter
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2015
Posts: 6,884
Likes: 2,884
From: Toronto
Default Engine Power Reduced

I went for a slow casual ride to the neighborhood mailbox to send a package. The car idled for 20 seconds and when I came back I got a message "Engine Power Reduced". I was limited to 50 kmh (30 mph).

I did a quick search but didn't see any relevant threads. Hoping it resets overnight as I have a long drive on the highway tomorrow.

Anyone have experience with this? Thx on short notice.
Reply
Old May 9, 2018 | 08:08 PM
  #2  
Greenkirby21's Avatar
Greenkirby21
Racer
10 Year Member
 
Joined: May 2014
Posts: 310
Likes: 36
Default

was your car overheating? or were temp ranges normal

Last edited by Greenkirby21; May 9, 2018 at 08:08 PM.
Reply
Old May 9, 2018 | 08:22 PM
  #3  
Maxpowers's Avatar
Maxpowers
Thread Starter
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2015
Posts: 6,884
Likes: 2,884
From: Toronto
Default

Originally Posted by Greenkirby21
was your car overheating? or were temp ranges normal
Nope all normal.
Reply
Old May 9, 2018 | 11:01 PM
  #4  
robert miller's Avatar
robert miller
Team Owner
15 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Photoriffic
 
Joined: Jan 2007
Posts: 29,063
Likes: 1,839
From: cookeville tennessee
Default ttt

Has the car been tuned. If all is stock unhook the neg post on the batt but dont put the hatch down let it sit over night are at least a few hours to really clear stuff out on it....You not been playing under the hood cleaning are plug wires have you... Robert
Reply
Old May 9, 2018 | 11:57 PM
  #5  
owc6's Avatar
owc6
Team Owner
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2013
Posts: 26,224
Likes: 4,345
From: Chirper Island
Default

Well, you should drive slowly in the neighborhood, anyway. The car knows!

On a more serious note, I hope it was a one-off glitch never to be seen again. Keep us posted. Was there a CEL? if so, do you know what code?
Reply
Old May 10, 2018 | 05:58 AM
  #6  
Maxpowers's Avatar
Maxpowers
Thread Starter
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2015
Posts: 6,884
Likes: 2,884
From: Toronto
Default

Thanks for the responses. I haven't tuned her or tinkered under the hood. I'll see if it cleared over night otherwise I'll disconnect the battery.

She ran fine this morning but did throw a code. My Audi OBDII reader doesn't work on the C7 so I'll have to buy another one.

Last edited by Maxpowers; May 10, 2018 at 08:02 AM.
Reply
Old May 10, 2018 | 09:32 PM
  #7  
Maxpowers's Avatar
Maxpowers
Thread Starter
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2015
Posts: 6,884
Likes: 2,884
From: Toronto
Default

OK - just to circle back for future thread searchers....

The issue was the throttle control sensor. I installed a Vitesse and after inspeaction, it appears one of the pins wasn't seated perfectly.

I ordered the OBDII bluetooth reader below from Amazon (same day shipping) and it worked great.


Amazon Amazon
Reply

Get notified of new replies

To Engine Power Reduced





All times are GMT -4. The time now is 05:39 AM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
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