Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

Replaced MAF and now Engine wont start

Thread Tools
 
Search this Thread
 
Old Oct 12, 2021 | 10:28 AM
  #1  
stdreher's Avatar
Thread Starter
Registered User
 
Joined: Oct 2021
Posts: 1
Likes: 0
Replaced MAF and now Engine wont start

Hello all. I went off of a reccomendation to clean the MAF and ended up damaging it. I ordered a new one (chinese made) and installed it and the engine will crank but still not start over. Does anybody have any advice as to what the issue might be? Its a 22re. Ive disconnected the battery in an attempt to reset it. Theres no blown fuses. The car was running and started up promptly before i damaged the maf.. I could use some help
Reply
Old Oct 12, 2021 | 10:52 AM
  #2  
Robert m's Avatar
Registered User
15 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: May 2006
Posts: 1,974
Likes: 143
From: Apple Valley, CA
Not sure who recommended to clean the AFM on a 22re but there is nothing to really clean inside it.

Does it try to start at all or just crank? Do you have everything reconnected and intake hoses attached? Everything plugged in?
Reply
Old Oct 12, 2021 | 02:59 PM
  #3  
scope103's Avatar
Registered User
15 Year Member
 
Joined: Sep 2007
Posts: 8,381
Likes: 873
From: San Francisco East Bay
Don't tell me, lemme guess:

Welcome to YotaTech. There's a pretty good chance you've messed up the FC (fuel control) circuit, and the fuel pump is not running. Fortunately, it the easiest thing on your whole truck to diagnose. Jumper FP to B+ in your diagnostic connector. With key-on, you should hear the pump running. If your truck starts now, you've found (one of) the problems. Since your truck doesn't start-and-die in a few seconds, you probably have an open in the STArt circuit of the ignition switch as well.

Just so you know, you don't have an MAF (Mass Air Flow) sensor, Chinese or otherwise. You (should) have a VAF (Volume Air Flow) sensor. Different technology.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
airkewld4life
86-95 Trucks & 4Runners
7
Dec 27, 2009 06:09 AM
aron075
86-95 Trucks & 4Runners
1
May 2, 2008 02:57 PM
HaveBlue
95.5-2004 Tacomas & 96-2002 4Runners
27
Oct 20, 2006 06:57 AM
cobrahunter
95.5-2004 Tacomas & 96-2002 4Runners
4
Aug 8, 2004 05:42 AM
DavidO06
95.5-2004 Tacomas & 96-2002 4Runners
6
May 23, 2003 03:17 PM




All times are GMT -8. The time now is 10:16 AM.