6G Celicas Forums

Welcome Guest ( Log In | Register )

> engine light
post Mar 5, 2007 - 7:51 PM
+Quote Post
celicaboston1983

Enthusiast
***
Joined Mar 20, '04
Currently Offline

Reputation: 3 (100%)




My engine light has been on for two yrs now I believe it was the egr code. And I'm probley not gonna bother fixing it. I was just wondering if there anything I can do to disable the check engine light like pull a fuse or bulb I need my inspection sticket done soon.
 
Start new topic
Replies
post Mar 14, 2007 - 6:24 AM
+Quote Post
56willysnut



Enthusiast
*
Joined Nov 29, '06
From Newnan, Ga.
Currently Offline

Reputation: 3 (100%)




Did you check to see if your EGR Vacuum Switching Valve is working properly?- it's attached by a vacuum line to the EGR valve and is a soleniod for controlling the opening and closing of the EGR valve.

< from alldatapro.com tech manual>
Unbolt it and use a volt meter to check that there IS continuity between the terminals. Resistance should be 37-44 ohms at 68deg F. If there is NO continuity replace VSV. Check for continuity between each wiring terminal and the valve body, replace VSV if continuity IS found. Inspect VSV operation blow air thru the hose that was removed from the EGR valve, air should blow from the filter. Apply battery voltage 12Volts across valve terminals then blow thru hose air should not blow from the filter. If not as specified replace VSV.

See if that helps you troubleshoot the problem. Let us know.

Posts in this topic
- celicaboston1983   engine light   Mar 5, 2007 - 7:51 PM
- - bindertch   You are going to want to get that checked because ...   Mar 5, 2007 - 8:25 PM
- - hurley97   if you have a 96+ with OBDII they're just goin...   Mar 5, 2007 - 10:24 PM
- - celicaboston1983   its a 94gt lights been on for 2 or 3 yrs years now...   Mar 5, 2007 - 10:32 PM
- - hurley97   ever reset the ECU after changing the EGR? pull th...   Mar 5, 2007 - 10:42 PM
- - celicaboston1983   i didnt do it the people at the shop did it. not s...   Mar 5, 2007 - 10:46 PM
|- - 6strngs   QUOTE(celicaboston1983 @ Mar 5, 2007 - 7...   Mar 5, 2007 - 10:50 PM
- - celicaboston1983   i guess im in the same boat as you I just gave up ...   Mar 5, 2007 - 10:53 PM
|- - 6strngs   QUOTE(celicaboston1983 @ Mar 5, 2007 - 7...   Mar 6, 2007 - 12:19 AM
- - 56willysnut   Clear computer, then drive car to emissions statio...   Mar 8, 2007 - 9:22 AM
- - celicaboston1983   thats what i did the light came back one right aft...   Mar 8, 2007 - 6:05 PM
|- - 6strngs   QUOTE(celicaboston1983 @ Mar 8, 2007 - 3...   Mar 9, 2007 - 12:21 AM
- - 6strngs   ok, so today I put on a new EGR valve, vacuum modu...   Mar 9, 2007 - 10:08 PM
- - celicaboston1983   thanks keep me updated. I did safety only this yr ...   Mar 11, 2007 - 12:00 AM
- - 6strngs   bad news. CEL came back on again! I'm stum...   Mar 11, 2007 - 1:36 AM
|- - freakyre33c   most of the time its your o2 sensor   Mar 11, 2007 - 12:20 PM
|- - 6strngs   QUOTE(freakyre33c @ Mar 11, 2007 - 9...   Mar 12, 2007 - 2:10 AM
- - 56willysnut   Did you check to see if your EGR Vacuum Switching ...   Mar 14, 2007 - 6:24 AM
- - 56willysnut   Check these areas too; Code 71 EGR system malfu...   Mar 14, 2007 - 6:34 AM
- - 6strngs   I replaced the vacuum switching valve at the same ...   Mar 14, 2007 - 1:35 PM
- - 6strngs   ok. wow. I'm stupid. So, I thought the vacuum ...   Mar 16, 2007 - 1:05 AM
- - 6strngs   didn't work. nevermind. I have no idea. I thin...   Mar 17, 2007 - 4:06 PM
- - alltracman78   Have any of you bothered to see if the EGR passage...   Mar 17, 2007 - 4:15 PM
|- - 6strngs   QUOTE(alltracman78 @ Mar 17, 2007 - 2...   Mar 18, 2007 - 12:39 AM
- - alltracman78   Some 5SFEs have the valve and metal line as one pi...   Mar 18, 2007 - 7:18 AM
|- - 6strngs   QUOTE(alltracman78 @ Mar 18, 2007 - 5...   Mar 18, 2007 - 1:54 PM
- - alltracman78   Haynes is only good for so much. Check for that st...   Mar 18, 2007 - 2:14 PM
- - 6strngs   yeah, you're right. EVAP and EGR don't sha...   Mar 18, 2007 - 10:06 PM
- - 6strngs   so, another day of driving and the CEL still has n...   Mar 19, 2007 - 9:31 PM


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



Lo-Fi Version Time is now: November 29th, 2024 - 7:00 PM