View Full Version : PCM Diagnostics & Tuning



  1. P0352 & P0650 (have already ruled out coil/wire/plug)
  2. I need to learn the PCM?
  3. Bad gas mileage
  4. hptuners checksum 4280 error
  5. resetting fuel trims
  6. where do you get the PCM pins for cheaper
  7. 1998 Firebird running issues
  8. Can someone please point me in the right direction?
  9. WTF is up with this 2001 camaro speed density
  10. p0101 help
  11. high idle!!!!!!!!! help please!!!!!!!!!!!
  12. Thoughts on IAT/ECT tables
  13. 55 chevy Ls3
  14. Hp tuners, LC-1 and 2005 cts-v question
  15. Several Codes and High Idle
  16. hesitation question.
  17. Anyone wanna double check a tune for me?
  18. What's the verdict on EFILive 2 step (Valet mode)
  19. Tripped a bunch of SES codes after !cats
  20. Dyno Tuning trouble
  21. rewriting 03 s10 pcm to 03 express van
  22. a few noob tuning questions
  23. help with tuning with hp tuners
  24. Slow Camaro
  25. EFI live... I don't understand.
  26. Diablo Predator: "Maximum knock fast spark" the same as knock retard?
  27. LS1 99-02 with AIM Sports MXL Strada
  28. '01 WS-6 intermittent stalling and power loss
  29. High Idle
  30. Where is a good place to get your car tuned in illinois near chicago
  31. OBD2 to OBD1
  32. Modifying LS2 harness 24x to 58x
  33. Help! Bank 2 50% More Fuel Then Bank 1
  34. dyno tune and diablo predator
  35. Looking for E38 Speed Density Cam Only Base Tune
  36. FI tuning. What is safe and too safe?
  37. Header Install, Cat delete, tune edit required?
  38. looking for a local tuner
  39. Spark Plug Spreadsheet
  40. 4l60e shift points with 4.11 gear
  41. a4 to m6
  42. LT1 cold start idle tuning
  43. LT1 383 Tuning Requirements???
  44. LS1 swap part throttle miss
  45. Surging with base tune, tune the main issue? *Video Inside*
  46. erratic starting issue
  47. GM SCT guys, need help
  48. Weird problem help please
  49. Need Tuning help in Wichita Falls TX
  50. Question about changing wheel diameter in hptuners
  51. 46 degrees of timing. STOCK LS1 tune
  52. Getting weird knock
  53. Codes p0102 and p0803 Need help..
  54. SES code check with out scanner?
  55. p0102 code after tune.
  56. Trailblazer ss pcm
  57. why PO327 after a Tune? this seems to happen alot
  58. Bogging at WOT or under load
  59. Alternator
  60. swapping PCM's
  61. disparity in my 02's dangerous?
  62. ETC scalar question
  63. EFILive and AEM UEGO showing different readings?
  64. best tuner around......was closed??
  65. ses Light comes on after 70mph
  66. Tuning after rockers install??
  67. 30% tps at wot
  68. help tuning questions
  69. 02 z28 error during writing tune. PCM fried.
  70. Need major help!!!!
  71. EFILive error message w/ pictures
  72. I bet you can't figure out why I'm running rich (datalog)
  73. MEFI4b, Ingenius 2.2 and Vista
  74. Trans going into limp mode from time to time need help
  75. rev limiter
  76. aeroforce scan gauge
  77. what sensors are required to run motor?
  78. MSD 6010 for efi
  79. Question About Timing being pulled.
  80. Idle issue
  81. need help with engine codes
  82. MegaSquirt Plug and Play project
  83. 04 GTO MAF different then 99 F-body?
  84. newbie tuner
  85. Ned help with some ses codes
  86. 2004 envoy 5.3L engine starting issues. Any suggestions?
  87. Reading Wideband Questions
  88. first tune
  89. HELP! 36lb/hr GTP injector hp tuners
  90. Disable LTFT
  91. what is all needed for proper DIY tuning
  92. knock retard question
  93. EFI Live & HP Tuners on Sale plus LC1 for $129shipped
  94. OBDI PCM Issues?
  95. injector size question
  96. Email tune?
  97. 4 codes after tuner has it???????
  98. OBD2 Blowing Fuse
  99. Accel Gen 7 IAC issue
  100. Best tuner around..........
  101. Can setting the P1626 to "no mil light" cause these issues? Ideas?
  102. Old (serial) hptuners interface question
  103. HPTuners VE Tuning issues...
  104. FS: Tune Tuning School (LSX Specific)
  105. passing inspection with a efilive2 bar OS
  106. harness swap question
  107. Did I kill my PCM?
  108. Need help please..
  109. reduced engine power
  110. Nebraska Tuner help me turn off VATS
  111. Question about map sensor linear and offset 2 bar map hp tuners...
  112. What side to mount WBo2??
  113. Not getting full timing for some reason????
  114. Hptunes general setup help (fuel)
  115. P1637 - Can Link ECM/ABSCM Circuit / Net Help
  116. Brand new to tuning need help
  117. Homemade cable from wideband to logger?
  118. Colorado MAF Part# 12579352
  119. p0327 & p0332 after head/cam swap - newish sensors & wiring checks out
  120. Please help asap!
  121. Need help bypassing vats
  122. e85 afr wot
  123. Help!!
  124. LC-1 help..
  125. 4.8 4l60-e in third gen camaro pcm tuning info needed
  126. WTF! a/c and ses issue...
  127. hp tuners
  128. error $0331 when reflashing
  129. Problems after PCM basic tune... Please, help/ideas
  130. Can't locate problem P1637 CAN Link ECM/ABS Control Module Circuit/Network
  131. Turn around time
  132. dfw tuning
  133. Can someone give me some fan settings for an E38 with a 160 stat?
  134. 5.3/auto swap dbw hesitation ?
  135. Rely on old tune for break in period on new stroker?
  136. Which Wideband for HPTuners?
  137. Ls2 gto need tuning in las vegas
  138. po650/ ses light not working
  139. Racepak setup help
  140. UPDATE - SPARK PLUGS - High RPM misfires - No MIL or DTCs
  141. PCM Cooling Fan Commands
  142. No communication from dlc. HELP!!!
  143. MSD 6010 issues...help please?
  144. NEW from Tick Performance: Knock Sensor Upgrade Kit (for 97-98 LS1 Engines)
  145. e38 standalone, starts and dies after 2 seconds max
  146. Share Transmission Tune?
  147. P0133 and P1133 popped up, bad 02 sensor?
  148. Check engine light disappeared by itself
  149. base tune for ms3 via efilive
  150. Bigger Maf
  151. Getting Tune by Cartek Racing
  152. 160 degree thermostat-do i need to tune for this
  153. Tuning questions
  154. Car bogging like hell off the line
  155. LQ4 swap issues...help if you can
  156. Not LS, but tuning related...
  157. Tuning for surging @ idle with A/C on
  158. Boosted Ls1 240sx (Not starting)
  159. new to tuning (tunercats) got a few questions
  160. GTO: Lingenfelter MAF Wiring Assistance
  161. IAC counts high and dont change
  162. LT1 running 24x efi swap, hesitation, stumlbling
  163. Quick help, wiring AEM UEGO to EFILive v1
  164. Vortech
  165. 4 wire harness conversion
  166. PCM help
  167. Can losing PCM sync with datamaster indicate a bad PCM?
  168. Car will not start (Very little spark)
  169. MAF problem..
  170. Exhaust Leak at WB
  171. HP Tuners website down again?
  172. best tuner for FI in the dfw area?
  173. First time tuning question, testing waters
  174. 6.0 LY6 keeps backfiring (pop) through the intake
  175. le2 cam degreed to spec from comp cams
  176. Best DynoTuner in or near Wisconsin
  177. 01 ls6 no throttle response code error p0122
  178. Please critique my first tune !!!
  179. SS wont start-pop hood-starts?
  180. SS wont start-pop hood-starts?
  181. Car Falls on its Face
  182. accel DFI problem:
  183. How much timing
  184. 2011 Camaro - Dealer detect reflashes?
  185. ECT sensor
  186. datalog and misfire
  187. P0121 with NO a/c
  188. looking for help using hp tuners in Indiana
  189. P1870 Tuning Issue
  190. Hypertech programmer
  191. e38 standalone, no power to MAP,ECT and alll 5volts form gray connector
  192. Best place to get big stuff 3 (bs3)?
  193. Running A/C causes SD car to get real rich
  194. A/F Using a ScanGauge 2?
  195. Help odd STFT issues
  196. PO174 System too lean (Bank 2)
  197. engine dies when brake booster is blocked
  198. Master efi tuner - gm efi available!!
  199. In Memory of Shawn Sankey
  200. Strange fueling issues...........
  201. south eastern tuners
  202. HP Tuner TCS patches - Do I need them?
  203. Tuning Tips
  204. no spark new cam and crank sensors
  205. PCM Issue/Question?
  206. HPT with FIC 160's - Need help
  207. security light flashing after tank swap/diy two pumps
  208. Is HP Tuner for me?
  209. VE correction factor?
  210. 2 Bar OS and Emissions
  211. performance tuner
  212. hp tunner
  213. LC-1 wiring question
  214. Readiness monitors and an OBDII emissions test
  215. Advance the odometer?
  216. new to tuning with hp tuners
  217. Obd2 code
  218. Low speed surge
  219. Trying to contact an HP Tuners Rep
  220. New to tuning, 97 lt1, 24x efic. users unite!
  221. untuned for a year
  222. Jet dynamic spectrum tuning software
  223. 1995 Pontiac Firebird Formula v8 TUNE!!
  224. Harness/pcm ??
  225. inital tune for new engine
  226. charging question.
  227. Help! Getting p0174 and p0174p
  228. Quick Frost mail order tune questions
  229. Jeremy Formato tuning & porting in Gettysburg PA August 24-29
  230. Help with A/C not staying on
  231. Wont start when warm. ?
  232. ls1 connector identifications
  233. Super lean Idle
  234. Possibly looking for a tuner...
  235. Oil pressure sensor for wideband, any way to read voltage vs. psi?
  236. EFILive V1 still availiable?
  237. Octane Booster?
  238. ECU damage after bump in the road?
  239. runs rough
  240. Question about MAF voltage readings
  241. Crank and MAF codes related? TSP 100MM MAF causing it?
  242. ECM and Harness different PN, and Service number Pinout Questions?
  243. Help with a false misfire code
  244. Does anyone remember Chris Robinson?
  245. Using DC -> AC Converter for Laptop running HP Tuners
  246. Master EFI Tuner' by Dan Maslic ?
  247. Dyno Tuning in HOT Weather?
  248. Speed density question
  249. Car Won't start
  250. What year PCM do I have?