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

Code P0412 Secondary AIR injection control circuit ideas???

Old 03-07-2003, 04:35 PM
  #1  
FoolCrzy
Melting Slicks
Thread Starter
 
FoolCrzy's Avatar
 
Member Since: Apr 2001
Location: Drive it Like You Hate it Cincinnati OH
Posts: 2,474
Likes: 0
Received 1 Like on 1 Post

Default Code P0412 Secondary AIR injection control circuit ideas???

Hey guys, the title says it..I have a code P0412. Any ideas what it's telling me???


[Modified by FoolCrzy, 4:36 PM 3/7/2003]
Old 03-07-2003, 07:51 PM
  #2  
96GS#007
Tech Contributor
 
96GS#007's Avatar
 
Member Since: Apr 2000
Location: Movin' On
Posts: 11,892
Received 1,673 Likes on 1,026 Posts

Default Re: Code P0412 Secondary AIR injection control circuit ideas??? (FoolCrzy)

The AIR Pump relay isn't getting any juice. Check the connections, make sure it's not unplugged. The Factory Service Manual has a two page diagnostic routine that basically narrows it to:

- Bad Wiring
- Bad Relay
- Bad PCM
Old 03-07-2003, 10:41 PM
  #3  
FoolCrzy
Melting Slicks
Thread Starter
 
FoolCrzy's Avatar
 
Member Since: Apr 2001
Location: Drive it Like You Hate it Cincinnati OH
Posts: 2,474
Likes: 0
Received 1 Like on 1 Post

Default Re: Code P0412 Secondary AIR injection control circuit ideas??? (96GS#007)

Sweet. I bet it's the relay. I just put in the meziere, and had the whole front end apart. It's probably unplugged...:smash:

:cheers:
Old 03-08-2003, 11:07 AM
  #4  
FoolCrzy
Melting Slicks
Thread Starter
 
FoolCrzy's Avatar
 
Member Since: Apr 2001
Location: Drive it Like You Hate it Cincinnati OH
Posts: 2,474
Likes: 0
Received 1 Like on 1 Post

Default Re: Code P0412 Secondary AIR injection control circuit ideas??? (FoolCrzy)

Looks lik everything's plugged in...Hmmmm :crazy: i'll mess with it later

Get notified of new replies

To Code P0412 Secondary AIR injection control circuit ideas???



Thread Tools
Search this Thread
Quick Reply: Code P0412 Secondary AIR injection control circuit ideas???



All times are GMT -4. The time now is 02:39 AM.