KLZE SWAP WITH KL36 ECU RUNNING RICH NEED HELP

A section dedicated to Engine Mangement Systems & Engine Tuning. Megasquirt, SMS, Haltek, ect.
Post Reply
snoopyKLZE
Regular Member
Posts: 31
Joined: May 24th, 2010, 8:17 pm
antispam: ~SPAM*SUX~
Location: Brampton

KLZE SWAP WITH KL36 ECU RUNNING RICH NEED HELP

Post by snoopyKLZE »

i got a 1992 mazda mx3 with the KLZE swap (curve neck) KL36 ecu cars running really rich i scanned the car and the code i got where no change in left and right O2 sensor Knock sensor and a EGR code. the o2 sensor i bought was an aftermarket one so i had to splice the wires and wire it in the wire is right i got the schematics for the wiring. ill pay to fix the problem if i have to i i got the 1.8 exhaust manifold on the klze looking to by headers if any body got any need help plz and thanks.
ganue
Supporting Member
Posts: 314
Joined: January 27th, 2008, 11:01 pm
Location: Waterford, MI

Re: KLZE SWAP WITH KL36 ECU RUNNING RICH NEED HELP

Post by ganue »

Does the KL36 ECU set an EGR code??? Weird. No EGR in Japan - at least for the KLZE.

Have the same combination - didn't have the problem but bought two new O2 sensors. Is the knock sensor even connected? Lazy installers may not know to reverse the routing to (our) passenger side and connect there.
1993 GS SE - "slow" (Stock) - SOLD
1993 GS SE - "fast" (Curved neck KLZE, OBX headers, custom 2.5" exhaust, KL36 ECU, Exedy Probe GT clutch, KL36 LSD - the real one, Lantis Type R lefthand halfshaft - unfortunately worth mentioning)- SOLD

1993 GS SE - acquired 4/28/2013, SOLD February 28, 2015

1985 RX-7 GSL-SE - SOLD
2003 VW GTI 1.8T
2009 Mazda5 Grand Touring
User avatar
MAZDA SPEED MX-3
Regular Member
Posts: 141
Joined: November 14th, 2006, 7:12 pm
Location: Chicago, IL

Re: KLZE SWAP WITH KL36 ECU RUNNING RICH NEED HELP

Post by MAZDA SPEED MX-3 »

^ im in that group :( what you mean , were do i relocate?
User avatar
Daninski
Supporting Member
Posts: 7055
Joined: June 18th, 2007, 10:51 am
Location: Trenton ON.

Re: KLZE SWAP WITH KL36 ECU RUNNING RICH NEED HELP

Post by Daninski »

MAZDA SPEED MX-3 wrote:^ im in that group :( what you mean , were do i relocate?
Simply reinstall the wire under your intake so it reaches.

O2 sensors are really important so if you cheaped out on them good luck.
2004 Subaru WRX Silver, stage 2, minty interior.
2002 Subaru WRX Blue, SOLD (best E test numbers I've ever seen)
94 MX-6. Sold
92 GS KLZE 5 Speed
96 GS 5 speed, KLZE, Sold
95 GS Minty Shape Sold
92 GS Sold
92 GS Parts Car scrapped.
Feedback viewtopic.php?f=37&t=66348" onclick="window.open(this.href);return false;
7477th member.

I know you believe that you understand what you think I said but I'm sure you realize that what you heard is not what I meant.
wytbishop
Senior Member
Posts: 5554
Joined: August 25th, 2004, 2:01 am
Location: Edmonton, Alberta, Canada

Re: KLZE SWAP WITH KL36 ECU RUNNING RICH NEED HELP

Post by wytbishop »

the KL36 ECU should not be capable of throwing an EGR code. It's possible that you just counted wrong.
94' RS/GS/MS/CF Monster Turbo...coming soon.
93' GS SE, the Black Beast, the former love of my life...soon to be gutted and crushed.
94' GS, black on black, now in several small pieces...and one large crushed piece.
2007 Mazda3 GT Sport --- super fun
2004 Honda RC51 --- Lost forever to some theavin' bastard
My Worklog
My feedback thread
Never attribute to malice that which can be adequately explained by stupidity.
Post Reply

Return to “Engine Electronics/Tuning”