View Full Version : PCM Diagnostics & Tuning



  1. Idle issue
  2. need help with engine codes
  3. MegaSquirt Plug and Play project
  4. 04 GTO MAF different then 99 F-body?
  5. newbie tuner
  6. Ned help with some ses codes
  7. 2004 envoy 5.3L engine starting issues. Any suggestions?
  8. Reading Wideband Questions
  9. first tune
  10. HELP! 36lb/hr GTP injector hp tuners
  11. Disable LTFT
  12. what is all needed for proper DIY tuning
  13. knock retard question
  14. EFI Live & HP Tuners on Sale plus LC1 for $129shipped
  15. OBDI PCM Issues?
  16. injector size question
  17. Email tune?
  18. 4 codes after tuner has it???????
  19. OBD2 Blowing Fuse
  20. Accel Gen 7 IAC issue
  21. Best tuner around..........
  22. Can setting the P1626 to "no mil light" cause these issues? Ideas?
  23. Old (serial) hptuners interface question
  24. HPTuners VE Tuning issues...
  25. FS: Tune Tuning School (LSX Specific)
  26. passing inspection with a efilive2 bar OS
  27. harness swap question
  28. Did I kill my PCM?
  29. Need help please..
  30. reduced engine power
  31. Nebraska Tuner help me turn off VATS
  32. Question about map sensor linear and offset 2 bar map hp tuners...
  33. What side to mount WBo2??
  34. Not getting full timing for some reason????
  35. Hptunes general setup help (fuel)
  36. P1637 - Can Link ECM/ABSCM Circuit / Net Help
  37. Brand new to tuning need help
  38. Homemade cable from wideband to logger?
  39. Colorado MAF Part# 12579352
  40. p0327 & p0332 after head/cam swap - newish sensors & wiring checks out
  41. Please help asap!
  42. Need help bypassing vats
  43. e85 afr wot
  44. Help!!
  45. LC-1 help..
  46. 4.8 4l60-e in third gen camaro pcm tuning info needed
  47. WTF! a/c and ses issue...
  48. hp tuners
  49. error $0331 when reflashing
  50. Problems after PCM basic tune... Please, help/ideas
  51. Can't locate problem P1637 CAN Link ECM/ABS Control Module Circuit/Network
  52. Turn around time
  53. dfw tuning
  54. Can someone give me some fan settings for an E38 with a 160 stat?
  55. 5.3/auto swap dbw hesitation ?
  56. Rely on old tune for break in period on new stroker?
  57. Which Wideband for HPTuners?
  58. Ls2 gto need tuning in las vegas
  59. po650/ ses light not working
  60. Racepak setup help
  61. UPDATE - SPARK PLUGS - High RPM misfires - No MIL or DTCs
  62. PCM Cooling Fan Commands
  63. No communication from dlc. HELP!!!
  64. MSD 6010 issues...help please?
  65. NEW from Tick Performance: Knock Sensor Upgrade Kit (for 97-98 LS1 Engines)
  66. e38 standalone, starts and dies after 2 seconds max
  67. Share Transmission Tune?
  68. P0133 and P1133 popped up, bad 02 sensor?
  69. Check engine light disappeared by itself
  70. base tune for ms3 via efilive
  71. Bigger Maf
  72. Getting Tune by Cartek Racing
  73. 160 degree thermostat-do i need to tune for this
  74. Tuning questions
  75. Car bogging like hell off the line
  76. LQ4 swap issues...help if you can
  77. Not LS, but tuning related...
  78. Tuning for surging @ idle with A/C on
  79. Boosted Ls1 240sx (Not starting)
  80. new to tuning (tunercats) got a few questions
  81. GTO: Lingenfelter MAF Wiring Assistance
  82. IAC counts high and dont change
  83. LT1 running 24x efi swap, hesitation, stumlbling
  84. Quick help, wiring AEM UEGO to EFILive v1
  85. Vortech
  86. 4 wire harness conversion
  87. PCM help
  88. Can losing PCM sync with datamaster indicate a bad PCM?
  89. Car will not start (Very little spark)
  90. MAF problem..
  91. Exhaust Leak at WB
  92. HP Tuners website down again?
  93. best tuner for FI in the dfw area?
  94. First time tuning question, testing waters
  95. 6.0 LY6 keeps backfiring (pop) through the intake
  96. le2 cam degreed to spec from comp cams
  97. Best DynoTuner in or near Wisconsin
  98. 01 ls6 no throttle response code error p0122
  99. Please critique my first tune !!!
  100. SS wont start-pop hood-starts?
  101. SS wont start-pop hood-starts?
  102. Car Falls on its Face
  103. accel DFI problem:
  104. How much timing
  105. 2011 Camaro - Dealer detect reflashes?
  106. ECT sensor
  107. datalog and misfire
  108. P0121 with NO a/c
  109. looking for help using hp tuners in Indiana
  110. P1870 Tuning Issue
  111. Hypertech programmer
  112. e38 standalone, no power to MAP,ECT and alll 5volts form gray connector
  113. Best place to get big stuff 3 (bs3)?
  114. Running A/C causes SD car to get real rich
  115. A/F Using a ScanGauge 2?
  116. Help odd STFT issues
  117. PO174 System too lean (Bank 2)
  118. engine dies when brake booster is blocked
  119. Master efi tuner - gm efi available!!
  120. In Memory of Shawn Sankey
  121. Strange fueling issues...........
  122. south eastern tuners
  123. HP Tuner TCS patches - Do I need them?
  124. Tuning Tips
  125. no spark new cam and crank sensors
  126. PCM Issue/Question?
  127. HPT with FIC 160's - Need help
  128. security light flashing after tank swap/diy two pumps
  129. Is HP Tuner for me?
  130. VE correction factor?
  131. 2 Bar OS and Emissions
  132. performance tuner
  133. hp tunner
  134. LC-1 wiring question
  135. Readiness monitors and an OBDII emissions test
  136. Advance the odometer?
  137. new to tuning with hp tuners
  138. Obd2 code
  139. Low speed surge
  140. Trying to contact an HP Tuners Rep
  141. New to tuning, 97 lt1, 24x efic. users unite!
  142. untuned for a year
  143. Jet dynamic spectrum tuning software
  144. 1995 Pontiac Firebird Formula v8 TUNE!!
  145. Harness/pcm ??
  146. inital tune for new engine
  147. charging question.
  148. Help! Getting p0174 and p0174p
  149. Quick Frost mail order tune questions
  150. Jeremy Formato tuning & porting in Gettysburg PA August 24-29
  151. Help with A/C not staying on
  152. Wont start when warm. ?
  153. ls1 connector identifications
  154. Super lean Idle
  155. Possibly looking for a tuner...
  156. Oil pressure sensor for wideband, any way to read voltage vs. psi?
  157. EFILive V1 still availiable?
  158. Octane Booster?
  159. ECU damage after bump in the road?
  160. runs rough
  161. Question about MAF voltage readings
  162. Crank and MAF codes related? TSP 100MM MAF causing it?
  163. ECM and Harness different PN, and Service number Pinout Questions?
  164. Help with a false misfire code
  165. Does anyone remember Chris Robinson?
  166. Using DC -> AC Converter for Laptop running HP Tuners
  167. Master EFI Tuner' by Dan Maslic ?
  168. Dyno Tuning in HOT Weather?
  169. Speed density question
  170. Car Won't start
  171. What year PCM do I have?
  172. HP tuners & EFI live sale
  173. Tuning in hot conditions
  174. Wideband sensor placement for stock manifold...best spot?
  175. dyno tune or handheld. basic bolt ons.
  176. Help guys.... I screwed up my tune
  177. LS1 4L60E in 69 Camaro - bucking bad!
  178. Wideband sensor
  179. HP Tuners website down?
  180. Trying to get A/C request with PCM Serv. No. 12576106 (2003 Express)
  181. NEW O2 Sensor, getting P1133 DTC ????
  182. HP Tuners wont log into boost?
  183. anyone have a 94-95 lt1 auto modified bin file i can study
  184. hptuners question
  185. Basic "Bolt On's Tune" - Now Drilling Fan Sound on Front Driver's Side
  186. Always getting knock Retard
  187. Car not running, with fuel,spark,and compression
  188. Mail order tunes?
  189. EFIlive tuning 98 pcm
  190. Whats the normal readings?
  191. b0-239 code
  192. my tps is posessed. help.
  193. 2-step and transbrake wiring help
  194. installing hptuners with the msi editor
  195. MAF size for 408
  196. Crazy shit!
  197. 02 sensor question?
  198. tuning for gear change
  199. Shut off traction control?
  200. Can you use OIL PRESSURE 5v for Wide Band o2 in HPTuners?
  201. Is this possible? Or I'm overthinking?
  202. 3 Bar Map Sensor
  203. switched intakes
  204. can't down load bin file from site says locked
  205. Tuning question
  206. stranded. help please.
  207. Swapped 00' PCM and 4L80E into my 98' M6, what to do for PCM?
  208. Ls7 MAF - on custom split/dual Intake?
  209. Looking for good mail order tune
  210. Timing causing engine to run hot?!
  211. lt1 mail order tune
  212. local tunes
  213. injection timing
  214. Noob in tuning
  215. Bad PCM???
  216. LQ4/T56 code p0651
  217. Help !! diablo not reading computer!!!!!!
  218. Lq4 pcm help...
  219. 58x or 24x
  220. Update: High Idle Issue Finally Solved
  221. Any downside using HPTuners Standard w/EGR for WideBand input vs. using HPTuners Pro?
  222. PCM input for P/N
  223. Looking for a good tuner in the southern georgia area!
  224. tuning issue or not?
  225. hptuners Resale
  226. Need tuning advice
  227. Mail-order tuner question
  228. t rex + fast 92 results
  229. lnc 001 vs 002 vs 003 vs msd 2 step ?
  230. will this affect my tune
  231. Looking for advise on running 16 fuel injectors.
  232. few questions about tuning
  233. 2010 camaro problems need ideas
  234. Will I need a tune..
  235. 98 PCM faults in future build
  236. cartek c5r 427 readiness test
  237. Lean cruise E38/E40?
  238. '99 Z28 - P0412 and P0418
  239. Msd 7531?
  240. edcmat-l1 tuning in Germany/Austria
  241. LTFTs question
  242. Can somebody recommend a cheap scanner for a 95 lt1?
  243. Need advice on tuner \ handheld
  244. shut off ABS inop lights and correcting for taller tire size PLEASE HELP
  245. TC lockup question
  246. Tune file inside-H/C 24x, need HELP.
  247. I need help logging VE_AFR error with LC-1.
  248. Which Pin is for the tach wire on the PCM
  249. Got my hptuners in-nothing can go right can it?
  250. Need Input on Tune See Log inside