View Full Version : PCM Diagnostics & Tuning



  1. Sensors not completing cycle
  2. Can anyone review this HPT scan?
  3. Lc-1 wideband
  4. Why is my car knocking at randomly rpms?
  5. 0411 into 98 f body cradle?
  6. LQ4 with cam and more... but no tune :(
  7. why wont hp tuners read ECM?
  8. Help me identify this harness, 98 or 99+?
  9. new tune, no MAF ?
  10. GMPP controller
  11. holley dominator EFI does someone have a parts list?
  12. Yay or nay to dyno tune after just exhaust & intake? (LS2 C6)
  13. warren (ls1) to E40 PCM/ECM (ls2)
  14. 99-02 Harness in my 98 TA
  15. EFI live, 160lb injs, E85, resistors, only runs WITHOUT the fuel pump on?
  16. Will oil affect wideband readings
  17. hypertech question
  18. EFI Live COS ???
  19. Any mail order tuners not need the PCM sent in?
  20. Scan only questions
  21. Pcm for less tune
  22. wiring one fan off the stock PCM and harness.
  23. Ls376/480 Diagnostic??
  24. Wideband questions?
  25. RPM Surging at Constant Speed
  26. Need info on Tuners for a stock 99 ss
  27. DBW Throttle Body Response (hanging rpm)
  28. P0300 after heads/cam swap
  29. problems with swap harness and 411 pcm
  30. 0411 pcm reflashing
  31. Rapid Motorsports?
  32. O2's not switching properly..tune related?
  33. o2 sensors, where should they be placed?
  34. PCM Question
  35. Maybe a pcm problem??
  36. Tuning help!
  37. New to HP Tuners - 1st Initial Tune, Log, would appreciate some feedback!
  38. what programmers will work for my 98 ss
  39. Running a Cam untuned in an Ls3.
  40. 07+ E38 ECM OBD2 port wiring
  41. mod harness ecu trouble 4.8
  42. wide band o2 graph
  43. Where does this plug in go???
  44. New efi setup won't start - fuel pump relay kicks out '09 LY6
  45. loading a mail order tune
  46. Tachometer inop & can not retrieve DTC's
  47. anybody know what this box is?????
  48. Need your help!!!! Please
  49. OBD2 sensor readings for 2000 camaro z28
  50. Anyone using an Accel Gen7 with your LS?
  51. Bs3 dealers step inside
  52. Lingenfelter GT 1-1 cam tune issue..
  53. Lingenfelter GT 1-1 cam tune issue..
  54. Liscense Issue?
  55. Tune shop around north east Arkansas
  56. what is this???
  57. WOT shift problems
  58. Voltage on tuned out rear O2's?
  59. code P0507
  60. Engine grounds
  61. MAF fluctuation under WOT?
  62. EFI Live Main VE Table problems?
  63. bucking at low rpms
  64. Efi live v1 scan only worth?
  65. Tuners in Oklahoma?
  66. SD tune for FI?
  67. changing tires
  68. Frost vs hand held
  69. Car won't idle after new setup
  70. EFI Live, trying to tune a turbo LT1.
  71. efi live tune
  72. Is it ok to start car without MAF plugged in
  73. Can't install Flashscan V1.2 on new windows 7 laptop
  74. EFI Live - Abuse Management Table?
  75. using post cat oxygen censors as a pre cat?
  76. Which adapter to use for LS7 maf?
  77. Cam Sensor rewire LS3 in 98 Trans Am
  78. Does Holley Dominator use a MAF?
  79. I don't know anything about vehicle emissions
  80. help with ecu trouble
  81. So sick of smelling like my exhaust fumes.
  82. Just installed Brand new denso rear vette o2s and code p1133 pops up
  83. speed and odo wrong after tune?
  84. Remote tuning for driveability issues?
  85. Dedicated Scan Tool?
  86. MAF code with Speed Density tune???
  87. Basic tuning help and understanding for a noob.
  88. Tsunami Cam in a 347...(surging)trailer hitching, while at cruise speeds
  89. Which wideband with HP Tuners pro
  90. How much will a tune help me?
  91. minimal mod tuning
  92. New to ls1!!
  93. Split BLM headache
  94. holley dominator global tune needed, please help!
  95. Dies when coming to a stop p0101
  96. throwing knock sensor code?
  97. Wideband O2 Extension Harness
  98. What's your Cammed LS1 M6 idle at ?
  99. Tuning a larger TB
  100. serious problem and no one can figure it out.
  101. FlashpaQ tuning diablo sport
  102. My experience with idle tuning
  103. speedo question
  104. procedures????
  105. Just added heads
  106. Cam and headers. Got some codes?
  107. Can i start my new engine without a tune?
  108. Desired Idle for G5x3 112LSA and AFR 205 62cc
  109. Should I get a tune
  110. TBSS + 4L80E: TCM / File?
  111. Need base tune; hp tuners; 4psi; 60# injectors
  112. 98 to 02 ECU with EFI live
  113. Trouble codes inspection failed help
  114. 92-90
  115. Both fans, and removing AC?
  116. need help with P0300 and P0332
  117. Pro and Cons to Mail Order Tune Vs. Dyno Tune
  118. How to correct MPH??(HP)
  119. MSD 6LS Tuning on 408LSX
  120. DBW speed limiter
  121. What if I have normal injectors and flex fuel tune?
  122. No Spark..... No RPM.....
  123. Weird tune issue - MAF related? Ridiculously rich...
  124. Need help! no injector pulse!
  125. Realistic Tune Numbers
  126. Help please...MAF, or MAF-less???
  127. Please Help with log.
  128. will hp tuner read trans codes?
  129. cheapest way to see oil pressure via obd2 scan tool
  130. Transgo = delayed 2-3? + MPH vs RPM upshift question
  131. 12200411 ecm numbers
  132. Engineered Performance???
  133. Tune DOne heck Yeah!!!!
  134. wideband erratic
  135. Need Injector data.
  136. Open loop idle issue
  137. pop in the intake
  138. Engine stalling going from speed to idle
  139. GMPP Gen IV Harness and Gen III LS6
  140. Tuning Software Updates
  141. o2 sensor issue
  142. E85 tune in WI
  143. new to HP tuners, have screen shots of histograms need advice
  144. Hanging Idle and "Cruise Control"
  145. Engine likes running at <11:1 in PE mode
  146. help w/TPS plug wiring
  147. Question for tuners regarding rpm limiter and gear selection (manual trans)
  148. high idle from time to time
  149. STFT & LTFT enabled
  150. Secondary Fuel Pump on PCM
  151. tuning out torque management
  152. How to tune out idle issues after automatic swap?
  153. what ecm will work?
  154. adjusting shift points
  155. Loose PCM
  156. Do I need to pull some timing?
  157. Safe to drive to tuner?
  158. LS1 cuts out at 6800 rpm?!
  159. 6ls help
  160. BLM Question
  161. a/c not working because of tune?
  162. AEM WB sensor #
  163. VHP Tuner (Vinci/Crane Cams) Question
  164. Need a HP Tuners 4L80E 4x4 file
  165. HSW controller
  166. Tune with fast 102 vs ls6 intake??
  167. Standalone or Tuned PCM?
  168. Question for all who have Frost Tune
  169. Injectors
  170. first tune tommorow, how to prep????
  171. O2 sensors and MAP not reading?? Related?
  172. Atlanta tuner needed and A/C load cutout and ABS VSS questions
  173. Can I remove my computer and my lights still work?
  174. hp tuner 99' LS1 high speed fan control
  175. Siemens 60's idle issues, any advice?
  176. EFI live Version 1 help!
  177. 2008 LS2 cam sensor wiring pictures or diagrams please?
  178. O2 Sensor Help with HP Tuners!
  179. is JET a good tuning program?
  180. Need some help. O2 sensor flat line.
  181. Stupid question about ecu
  182. FI tuning - timing and afr
  183. Big tire=no abs/asr!?!?!
  184. HELP, LS2 not getting injector signal, starts on starting fluid though
  185. HP tuner to FAST
  186. tuner in nj
  187. HP Tuner saying cable not connected!!!
  188. 5.3 swap only wot, help
  189. How did you wire your wideband?
  190. Speed Density Tune, Codes: P0102, P0103, P0106
  191. frost tune review
  192. Air/Fuel Ratio Question...
  193. 56 Belair with LS7 o2 problems
  194. efi live help
  195. B1001 cannot tune pcm now.
  196. 4l60e VSS vs RPM Shift question?
  197. asr/tcs reverse module
  198. Just installed My Hyperpac Today
  199. Just installed My Hyperpac Today
  200. 02 readiness still won't clear
  201. red/blue harness question???
  202. ASR troubles
  203. Need EFI LIve in MD area or reasonable distance
  204. Logging for TCS tune?
  205. Dtc p1626...
  206. idle too low???
  207. HPTuners PID to log Boost in PSI? Anyone?
  208. Someone care to share injector table, have a RICH WOT issue
  209. HP Tuners Histo Help
  210. Efi live or go tuners, need to be able to do truck and car
  211. 2psi boosted camaro, breakup at high rpm, bouncing afr's
  212. NA motor mail order tune vs nitrous mail order tune
  213. p0155
  214. made minor tune changes, now it starts and dies
  215. Tuning a tuned pcm
  216. Mefiburn
  217. Checklist for holley dominator setup
  218. SE WI Tuners
  219. P0158, P0174, P1153 Consistently...
  220. Tuning Question, Please help!
  221. TTS datamaster log
  222. How can I tell if this PCM is DBW or DBC
  223. Any local tunners?
  224. New tuners, don't do this...
  225. Does my PCM need refashed ?
  226. Help Please!!
  227. Diablosport experiences...
  228. Super Rich at wot, bank 2
  229. Wideband
  230. E 38-ls2, 4l80e tuning questions
  231. Oil temps
  232. IAT -38* then when jumped reads 285*
  233. wide band guage display the condition of the 02 sensors?
  234. Headers equal tune?
  235. hp tuners delete question????
  236. Before and after
  237. Mail Order Tune: Need your input
  238. detecting false knock
  239. Only seeing 1.2V reference for tps
  240. Quick question
  241. Pulling vacuum up top, intake, exhaust or both?
  242. Idle question
  243. BCM (abs and active handling) tuning?
  244. having issues with a 2005 cobalt ls 2 door need help about to kill car.....
  245. hp tuners and lc1 wideband through egr problem
  246. Need help tuning C6 ZR1 with 2.35 pulley.
  247. re-tune after cutting cylinder heads down?
  248. I am stumped need help
  249. 2.5 bar os for ls1 ecm
  250. .tun to compare