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LS1TECH - Camaro and Firebird Forum Discussion
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LS1TECH - Camaro and Firebird Forum Discussion
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Threads Tagged with
p0121
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Threads Tagged with
p0121
Thread / Thread Starter
Last Post
Replies
Views
Forum
P0121 code. what is it exactly?
WicketMike
on Dec 4, 2003
Oct 9, 2021
11:49 AM
by
ChopperDoc
19
17,402
PCM Diagnostics & Tuning
Help With SES Light (Code P0121)
(
1
2
)
StoreKeeper99Z28
on Nov 29, 2003
Sep 7, 2019
10:45 AM
by
Linson
22
11,748
PCM Diagnostics & Tuning
P0121 Code Help???
Uptown_GXP
on Oct 3, 2011
Sep 15, 2016
10:12 PM
by
Sint3k
14
15,413
LS4 Performance
Help with my error code! P0121!!
EJVYFZ
on Jul 17, 2010
Sep 11, 2013
04:31 AM
by
nj02z
4
6,960
PCM Diagnostics & Tuning
Dynotune problem torquer v2 cam
(
1
2
)
WS SIK6
on Jun 25, 2013
Jul 12, 2013
11:49 PM
by
WS SIK6
31
5,877
PCM Diagnostics & Tuning
P0200 & P0121 codes need HELP!
six2eight
on Feb 27, 2013
Feb 27, 2013
10:31 AM
by
six2eight
0
814
PCM Diagnostics & Tuning
Just got my hc ls1 tuned Code P0121
flattusmaximus78
on Oct 15, 2012
Jan 2, 2013
12:34 PM
by
flattusmaximus78
5
2,837
PCM Diagnostics & Tuning
Nick Williams 102...p0121 code? Tuning Issue?
boostin05blacksti
on Oct 8, 2012
Oct 8, 2012
07:55 PM
by
edcmat-l1
3
5,602
PCM Diagnostics & Tuning
New Tune after cam
Decadence75
on Sep 15, 2012
Sep 15, 2012
09:26 PM
by
outkast6991
12
2,053
PCM Diagnostics & Tuning
can low voltage cause TPS codes? P0121
streetknight2
on Aug 1, 2012
Aug 6, 2012
01:56 PM
by
streetknight2
15
5,906
PCM Diagnostics & Tuning
Consistent Negative STFTs
Aggie_Ls1
on Jun 13, 2012
Jun 14, 2012
01:56 PM
by
Aggie_Ls1
7
1,564
PCM Diagnostics & Tuning
P0121 tps code questions
stewdy1
on Jan 27, 2012
May 7, 2012
08:07 PM
by
5.3blazer
5
6,361
PCM Diagnostics & Tuning
2008 Chevy Tahoe LT-P0121, Service TCS, Service ABS
OnyxY2KSS
on Oct 3, 2011
Oct 4, 2011
03:09 PM
by
FSTR/TA
1
4,151
Texas Members
Trans going into limp mode from time to time need help
IKNO13
on Aug 5, 2011
Aug 8, 2011
03:06 PM
by
IKNO13
4
1,853
PCM Diagnostics & Tuning
P0121 with NO a/c
sujomatt
on Jul 21, 2011
Jul 21, 2011
02:04 PM
by
sujomatt
1
1,018
PCM Diagnostics & Tuning
2010 camaro problems need ideas
boostedyards86
on Jul 5, 2011
Jul 8, 2011
10:34 AM
by
Old Geezer
14
3,543
PCM Diagnostics & Tuning
L92 throwing P0121 and P2138 codes
Offroadrules15
on Jan 19, 2011
Jan 20, 2011
02:35 PM
by
Offroadrules15
1
2,118
Generation IV Internal Engine
P0102, P0121, P0803 Help Please!
CJJones87
on Jan 2, 2011
Jan 7, 2011
03:28 PM
by
jdmotox333
2
2,055
PCM Diagnostics & Tuning
need help on a new transmission not shifting right
khoward8509
on Sep 21, 2010
Sep 22, 2010
08:35 PM
by
khoward8509
11
2,337
Automatic Transmission
map table adjustments for polluter cam
D01ss
on Sep 11, 2010
Sep 12, 2010
07:30 AM
by
69LT1Bird
4
1,193
PCM Diagnostics & Tuning
im getting come gay codes after 98 to 02 pcm swap.
themack56
on Jul 18, 2010
Jul 20, 2010
06:45 AM
by
ringram
4
1,196
PCM Diagnostics & Tuning
not happy with new times
(
1
2
)
formula4437
on Jun 30, 2010
Jul 5, 2010
11:29 AM
by
AChotrod
20
1,626
Drag Racing Tech
2-3 stacking shifts? whats going on?
NAVY99B4C
on May 26, 2010
May 28, 2010
02:19 PM
by
performabuilt
7
1,406
Automatic Transmission
how to enter speed density mode with 5 Wire MAF
vannatta20
on May 9, 2010
May 16, 2010
09:29 PM
by
elias_799
7
2,158
PCM Diagnostics & Tuning
Got codes need help
RPD_Vette84
on Dec 10, 2009
Dec 12, 2009
07:33 PM
by
RPD_Vette84
1
739
PCM Diagnostics & Tuning
NEED HELP! Codes!
mattslightning
on Sep 25, 2009
Sep 27, 2009
06:04 AM
by
69LT1Bird
5
1,065
PCM Diagnostics & Tuning
TPS Woes
LS1Silverado05
on Feb 18, 2009
Jun 4, 2009
04:39 PM
by
MaroMan
11
1,957
PCM Diagnostics & Tuning
Throttle body causing p0121
Emoney97ss
on Jun 3, 2009
Jun 4, 2009
09:21 AM
by
Bad30th
3
3,731
PCM Diagnostics & Tuning
Throwing codes: p0121 p0135 p0155
Emoney97ss
on May 29, 2009
Jun 1, 2009
03:05 AM
by
Emoney97ss
3
1,238
PCM Diagnostics & Tuning
P0106, p0121, p0336
Dirty 30
on Feb 5, 2009
Feb 6, 2009
05:32 PM
by
Dirty 30
14
2,422
PCM Diagnostics & Tuning
LS1 Hot Cam... now Codes?
frankmarroquin
on Jul 21, 2008
Jul 21, 2008
12:08 AM
by
frankmarroquin
0
897
PCM Diagnostics & Tuning
my car is poping codes like popcorn!!!
LS1BLKSS
on Jul 6, 2008
Jul 6, 2008
06:25 PM
by
ss.slp.ls1
8
833
Western Members
WOT problem
Stephen Griner
on Apr 23, 2007
Mar 14, 2008
07:36 AM
by
Frost
9
1,623
PCM Diagnostics & Tuning
p0121...searched
teke184
on Jan 7, 2008
Jan 7, 2008
12:35 PM
by
foff667
7
1,659
PCM Diagnostics & Tuning
another p0121 code...
slmdLS1
on Dec 8, 2007
Dec 8, 2007
11:53 AM
by
slmdLS1
0
550
PCM Diagnostics & Tuning
service engine soon light
Creman
on Nov 5, 2007
Nov 6, 2007
05:57 PM
by
eallanboggs
10
1,175
Generation III Internal Engine
P0121 and P0300 codes?
Kiss_My_99SS
on Sep 25, 2007
Sep 25, 2007
10:24 PM
by
99blancoSS
2
3,471
Generation III Internal Engine
P0121 and p0300 code?
Kiss_My_99SS
on Sep 25, 2007
Sep 25, 2007
12:51 PM
by
Kiss_My_99SS
0
1,577
Generation III External Engine
TPS sensor p0121
kkslds
on Sep 23, 2007
Sep 23, 2007
08:43 PM
by
kkslds
2
1,136
PCM Diagnostics & Tuning
TPS reads 2.4% when throttle is closed. WTF?
(
1
2
3
4
5
)
Patrick G
on Apr 28, 2007
Sep 21, 2007
02:14 PM
by
99blancoSS
80
39,286
PCM Diagnostics & Tuning
Wont downshift when mashing pedel (logs,configs,tunes included)
(
1
2
)
DóòD
on Aug 2, 2007
Aug 4, 2007
11:27 PM
by
horist
28
2,343
PCM Diagnostics & Tuning
Big cam = no ASR?
(
1
2
)
gillbot
on Jul 7, 2003
Jul 31, 2007
04:07 PM
by
gillbot
26
4,779
Generation III Internal Engine
230/228 .591/.588 112LSA help
(
1
2
)
sampson01
on Mar 18, 2007
Jul 18, 2007
11:03 AM
by
sampson01
31
2,172
Generation III Internal Engine
Question on SES codes
SSsuperdave
on Jul 6, 2007
Jul 6, 2007
10:31 PM
by
Shallow Bay
3
798
PCM Diagnostics & Tuning
Problems remain w/surging @ wot after cam swap & tuning
shortdog
on Jun 18, 2007
Jul 6, 2007
09:28 PM
by
shortdog
10
6,436
PCM Diagnostics & Tuning
Tranny hp tuners step in need help
(
1
2
3
)
dnkynrbk
on Mar 16, 2007
Jun 20, 2007
11:05 PM
by
LS1 Sounds
40
3,741
Automatic Transmission
code P0121...
senicalj4579
on Mar 28, 2007
May 31, 2007
01:03 PM
by
98Camarod
2
980
PCM Diagnostics & Tuning
TPS sensor, ASR, A/C and cam?
1998z28ss
on Sep 17, 2006
Apr 12, 2007
10:03 AM
by
35thUCF
7
2,048
PCM Diagnostics & Tuning
A4 bad or tune problem?
billybadd
on Mar 31, 2007
Apr 1, 2007
06:38 PM
by
billybadd
7
907
PCM Diagnostics & Tuning
LS1's and TPS's
blackfang
on Mar 26, 2007
Mar 28, 2007
05:23 PM
by
senicalj4579
1
792
General Maintenance & Repairs
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