View Full Version : PCM Diagnostics & Tuning



  1. pcmforless...hmmm
  2. What is needed to tune?
  3. Running rich and check engine light?
  4. Question on hp tuners standard vs pro
  5. Removing door wiring harness
  6. 99 Firebird O2 simulator for post-converter sensors
  7. will this throw an SES code????
  8. Is this normal anyone help
  9. Need HELP p0101, p0106, p10300, and a pending code p0171
  10. MAF Vs. Speed density
  11. High idle, speedo reading sitting still
  12. 98 fuel system settings after fuel segment swap?
  13. Can/bus diagram ?
  14. does anybody use the FAST handheld programmer?
  15. 1st diagnostic
  16. tps
  17. finally bit the bullet! (FROST)
  18. pcm misfire
  19. DTC 410/412 Check engine light - can't pass State Inspection - HELP!
  20. hptuners PCM shift light wiring
  21. need help getting started with hp tuners
  22. Dyno Tune in SF Bay Area
  23. Brake light and ABS Light on
  24. High IAC count?
  25. 98 to 99 pcm swap fuel level pcm wire ?
  26. Looking for reputable tuner in the DFW area
  27. i have SES codes help?
  28. LY6 VVT stock cam tune?
  29. 4l80E will not make WOT 2-3 shift
  30. change computer now car do not start
  31. Brain dead Camaro (HELP)
  32. Trying to Pass Inspection-P0171 and P0420
  33. GM's new PCM's and Tuning them.
  34. PCMForLESS?
  35. PCM Speed signal 100 mph
  36. Won't idle with oil cap on...ideas??
  37. Disable fuel while reflashing? UPDATE: Cyl fill up with fuel, really quick! HELP!
  38. Jeremy Formato tuning & porting in Gettysburg PA October 23-29
  39. Computer keeps resetting itself
  40. LQ4 Low Hp...HELP lol
  41. In need of help with 5.3 wiring harness
  42. PCM or CPS
  43. Take a look at my tune please
  44. Slow speedometer needle???
  45. Retune after switching from ORY to TD X setup?
  46. Tuning help
  47. Recommend tuner in Hartford CT area
  48. Hp Tuners Vs. EFI Live
  49. critique my tune.
  50. Power dropping off above 3500??
  51. Air removal and SES question
  52. maf/tunning question
  53. Diablo Custom Tune
  54. 98 ls1 in a 01
  55. Question EGR
  56. stand alone harness help?!?!
  57. Idle issues, and few codes (live data pictures added)
  58. rich or lean
  59. spudders when i release the trans brake
  60. Need some help Diablo Tunning
  61. terrible mpg and p0171 p0174 codes
  62. Problems after bad Engine Ground.
  63. tuning for cat delete
  64. recomendations for a timing controller
  65. Transmission shifting issue, anyone care to look at my tune file??
  66. having idling issues
  67. Someone HELP!!! Looking for PatG
  68. P0137 p0157 codes
  69. Innovate LC1 problem.... ugg
  70. LS1 lean/choking under hi-throttle
  71. IAC help
  72. driving coils
  73. tuner locked ls1 ecm
  74. need help,timing twister trouble
  75. Here's one for the LS guru's
  76. Hitting rev limiter on 2-3 shift with built trans
  77. Good Tuner shop recommendation in North Dallas/Collin County area
  78. HELP.. TSP 100mm MAF Calibration.
  79. P1637 CAN Link ECM/ABS Control Module Circuit/Network
  80. Security light flashing!!
  81. Trouble at track last night after tune..
  82. Tuning help in Massachusetts
  83. Need Tune advise - Motor Plate & Soild Motor Mount please come in
  84. Can a car lose a tune over time?
  85. 98 wiring harness 99 pcm??
  86. Lt1edit
  87. Changing injector data
  88. Advanced Tuning Question- High RPM throttle cut and limp mode
  89. 2003 truck pcm 0v to knock sensors?
  90. General Tuning Software?
  91. Mass air flow and V.E. tuning advise needed
  92. Need a tune
  93. Questions for anyone with EFI 24x
  94. Can't get it to idle
  95. aem to oem pcm
  96. gutted car/big stuff 3 come with wires?
  97. C5 - Car will crank and not start / Reduced Engine power - P0606 and P1518
  98. Tuning issues RESOLVED!
  99. Hanging and fluctuating idle after head intake swap-help
  100. hahaha....figure this ridiculous sh1t out......**UPDATE**
  101. LMA-2 Setup on LT1
  102. hawaii?
  103. Your tuning solution EFI LIve, HP, Innovate
  104. Which programmer?
  105. looking for dyno tuner
  106. HpTuners ECM swap?
  107. do i need a IAC
  108. P0101 code and O2 sensor bank one sensor one codes
  109. plx air/fuel wideband problem help!
  110. At what RPM should I shift?*Dyno Graph
  111. on board monitor test $07 and $0C
  112. innovate wideband error?
  113. Who sells ALL NEW...COMPLETE wiring harnesses.......
  114. Spark tables question
  115. Thoughts on this build 402ci ls2 w/ 540rwhp
  116. MAF, H2O's, & VATS
  117. 2001 4.8L Silverado throwing lean codes.
  118. sd tune... do i need a t.p.
  119. EFI LIVE Scan tool
  120. 341 rwhp I was expecting more
  121. Spark and fuel look alright?
  122. P0200 "Injector Control Circuit" after heads, intake, and injector swap.
  123. ls1 stating problem
  124. HP Tuners, 01 PCM and E85. Looking to compare tunes
  125. Will putting my pcm in another car lock it out?
  126. Random misfires at idle, all cylinders
  127. HPTuners 2012 Tahoe, Escalade & Silverado Support added
  128. Finally had my car dyno tuned today !
  129. HP Tuners 2bar MAP OS
  130. New Sponsor: Unleashed Performance
  131. wiring dilema
  132. Granatelli MAF performance
  133. How forgiving is a stock PCM?
  134. PCM ECU LQ9 pinout?
  135. Need LS2 Tuner in Oklahoma area
  136. any good nitrous tuners in kansas city???
  137. looking for location of pin connector (pic inside)
  138. LS1 staying in open loop, need help
  139. EFI Live price increase!!
  140. Reprogramming GM crate engine kit controllers?
  141. hard to start
  142. Speedo Bouncing?
  143. mail order or email speed density base tune?
  144. 2006 c6 reluctor issues
  145. BCM harness same for v6
  146. obd2 black box
  147. LT1 383 Computer change?
  148. Nelson Perfomance
  149. Holley domninator EFI for LS7?
  150. cluster help !!!
  151. Autotap Express Diy
  152. HP Tuners in Socal area needed
  153. Looking for some assistance...again.
  154. How will car run when going from 28 to 36lb injectors?
  155. AutoTap Diagnostic VS AutoTap Express DIY?
  156. Scan tool
  157. Unknown PCM *Newbie*
  158. O-2 tuning app
  159. still getting po327 & po332 after replacing sensors and harness, what next?
  160. idle timing?
  161. 6.0 Z71 problem
  162. Speed density tunes skewed by altitude?
  163. PCM case
  164. Need 42# Stock injector data
  165. Any idea's?
  166. What kind of timing do you run WOT on E85?
  167. E85- What changes in tune would yield better MPG?
  168. Is the exact ECM needed to avoid Tech2 Reflash cost?
  169. Megasquirt 3 instalation writeup
  170. HPTuners 2012 Corvette Support added
  171. Quick Question on Tune for Lq9 S10 Blazer
  172. This makes no sense
  173. Please help!
  174. TSP Tqr V2 and washington Sniff test
  175. Issue MAF Lingenfelter 100 MM
  176. O2 sensors max and A/F goes very rich during deceleration. How do I fix it?
  177. stock pcm with boost
  178. Burning up o2 Sensors, why?
  179. A/C idle settings in EFI Live
  180. Elm 327 bluetooth obd2
  181. Throwing Codes PO410, PO412 and PO418
  182. Car throwing p0102 code and wont run
  183. is a tune needed just from switching from 241's to 243's?
  184. Skip shift = shift light
  185. Diablosport Predator question
  186. Holley dominator guru's
  187. Please Help With my Code Confusion.
  188. Wanted: tuner help in Lenoir, NC
  189. Please Help
  190. DTC ? Ignition coil 6
  191. Idle tuning. Car has hard time staying running when hot.
  192. Air intake and maf needs a tune?
  193. 5.3 70 nova wiring ?'s
  194. Diablosport InTune?
  195. SCT Pro rookie, need help figuring VE, MAF tuning setup
  196. Is there an issue swapping PCM's
  197. Cluster swap
  198. TPS signal randomly goes to 0%
  199. SD tune to maf question
  200. Engine surging problem
  201. EFI Live cable question
  202. Need Cable NW 102 Scalar #
  203. No reading from MAF in HPT
  204. OBD1 To OBD2 Plug conversion?
  205. Can someone please help me with this code.
  206. HPtuners Config Files
  207. Anybody have a cam only tune I can look at?
  208. Is this normal?
  209. open port 2.0 for tuning obd II
  210. would i benefit from a mail tune
  211. 1999 camaro pcm pinout issue
  212. I need a walkthrough for tuning out VATS
  213. PCM losing HP Tuners Tune?
  214. HPTuners 2012 Camaro V8 Support added
  215. Maf only tune?
  216. Any Good Tuners in Northern Utah?
  217. 2012 Corvette, Camaro SS first to market tune support!
  218. TPS voltage is bouncing around???
  219. HPT "Unable to locate PCM" after M6->A4 swap wiring
  220. Diablo tune (temporary) and shift kit.. Will it be ok? What to adjust?
  221. PCM failure
  222. Getting a hlod of BS3
  223. Tuning Gen 5 camaros
  224. This might be DUMB, but can you tune a fuel gauge....LOL
  225. Ls2 runs great cold dies instantly at 185??
  226. Need Help!!!!!!!!!!!!!!!
  227. picking an ECU: GMPP vs junkyard
  228. Diablosport Predator question
  229. O2 sensors not ready
  230. Is there a correlation between AFR reading and rich smell at idle
  231. throttle body question
  232. Prob. isnt the right section...screw size
  233. Intrument Cluster Fuse
  234. Abuse mode in different OS's
  235. LQ9 "N" code tuning
  236. I need a tune file for stock ls6 in a fody with a m6
  237. High idle at lower altitude or something else?
  238. Keep blowing Eng sens fuse?
  239. running rich or dumping fuel
  240. Emissions readout
  241. 4l60 line pressure?
  242. tuning issue...with cam
  243. what diagnostic software?
  244. Tuner
  245. tuning 0411 ecm
  246. Need help with Lt1 tune and TC apply
  247. Torquer v2 Tuning Help! Need BIN!
  248. Needeing a tuner near Tulsa
  249. Tuner appreciation
  250. engine misfires only on cold start up