View Full Version : PCM Diagnostics & Tuning



  1. 2001 computer in a 99 car. Having problems with the voltage
  2. death of a pcm
  3. Started car up and now theres electrical problems, need advice
  4. throwing both knock sensor codes, but car runs fine
  5. What gear am I in and am I on the brakes?
  6. what can cause a lean condition besides tune
  7. Anyone have AutoTAP for DOS?
  8. Is there a way to deactivate o2 with predator tuner
  9. Taking the car to Sickspeedperformance tomorow!!
  10. code P0123....Help at track
  11. Predator u7193
  12. AEM 30-1220 on a 1998 PCM? What is needed?
  13. Camaro Seems to forget how to run! SELF RE-SETTING PCM?!
  14. running secondary injectors on stock PCM, will this work?
  15. audible knock
  16. 408cutting out at 5200 rpm
  17. P2101 where to begin?
  18. Need a Tune
  19. Low Voltage While Flashing OBD2
  20. Consistent Negative STFTs
  21. Efi live blowout sale
  22. Tuning Book - Master EFI Tuner - GM EFI
  23. going to track first time with race gas and boost, any advice?
  24. Hard starting with ProCharged GMC Sierra
  25. Holley HP EFI LSX, Slow start, Random idle swing
  26. Dead Speedometer, Just Replaced VSS...Nothing
  27. Overseas and need help with HP Tune
  28. cold startup tuning issue
  29. Stock ECM vs. Holley HP/Dominator?
  30. What would cause my car to run lean and how do I diagnose it?
  31. Will clearing codes make your PCM not ready for inspection?
  32. Anyone use map sensor from 3800 series II supercharged engine?
  33. LQ9 Pulsed Cooling Fan output?
  34. Retune for E10?
  35. Torque App
  36. help need good LS7 tuner
  37. ls376/480 problems Please Help
  38. Best mail in order PCM flashing
  39. Reputable tuner in the Santa Barbara/Santa Maria CA area
  40. can knock sensors be tuned out?
  41. need spark help
  42. Help with 120lb injectors please
  43. afr?
  44. HP Tuners VE Mult vs RPM vs TPS
  45. 98 to a 00 PCM swap?
  46. PO300 Engine Code Issues?
  47. Fuel pump Relay will NOT STOP switching & ecu will not connect
  48. car shuts off right before shifting??
  49. hp tuner crank re learn?
  50. Custom E67 LS3 tune in 71 Chevelle A/C question
  51. HELP--BigStuff3 vs stock pcm for my setup..
  52. cant get speedo correct
  53. Lean on Throttle Input (hptuners)
  54. 2001 PCM work with 1999 motor?
  55. Unable to get VIN out of PCM?
  56. Gmpp ls3 with p0507 codes
  57. tunerpro RT
  58. Gmpp e67
  59. Drivability tuning tips?
  60. codes P0171 w/ P0174 what part or parts is maulfunctioning?
  61. No HP gain after costly mods. bad tune or exh?
  62. twin turbo map help!
  63. Grounding issue?
  64. Pulling timing for Nitrous
  65. Bad PCM??????
  66. Obtaining ECM/TCM for 24x Ls2
  67. 2bar cobalt map sensor
  68. NEED 00-01 Express van pinouts
  69. 408 with a lean codes and tps
  70. Best way to adjust idle so it does not almost stall
  71. 2003 Z06 Diablosport Tune?
  72. Front o2/Rearo2= SAME ??
  73. G8 PCM, how can you have triple fuel on one bank with 0 fuel trims
  74. Okay, how is this suppose to work on the dyno?
  75. Lean spot will not tune out!!!
  76. 42lb Racetronix SMP injectors- Need injector tuning data please!
  77. EFI Live basic help
  78. Guys using HPTuners come in please!!!
  79. BS3 and a LS1 PCM to run gauges COME IN!
  80. Asr light after m6 swap and question about m6 segment swap! Help
  81. Popping and farting then smooth
  82. School me on the 98 pcm swap
  83. Turbo and 02 sensors. Hptuners
  84. o2 sensors not cycling
  85. tuning out delay in DBW
  86. Fuel Pump Relay Control Circuit....
  87. 2bar map tuning question
  88. Is frost still doing tunes?
  89. Head swap LQ4 timing suggestion?
  90. HC ls1 going really rich mid dyno pull
  91. What tune file should I start off tuning from? 427 stroker C5
  92. Tune?
  93. PLX power source and hp tuners eio ground?
  94. Lq4 harnesss????????
  95. column lock fuel disable-abs dtc
  96. Is it ok to run this pcm with my mods??
  97. P0174 Lean Bank 2 DTC
  98. Tuning for 42lb SVO injectors - Can someone confirm these values?
  99. Codes? not sure what to do
  100. in need of tuner, asap please
  101. LS7 DBW on dyno, loosing throttle at end of pull.
  102. 95 chevy no spark
  103. looking for a pcm flasher in or near ohio
  104. How to add airflow?
  105. irradic timing at idle ?
  106. Programming the ECM
  107. H/C LS1.....how much timing?
  108. Timing ?
  109. Professional Tune Question
  110. Any AEM ECU users around?
  111. Hp tuner question..
  112. Hp Tuner help
  113. Bought an RX7/LS1 project... several codes
  114. What AFR under decel?
  115. car ran like crap at the track
  116. E85 and injector scaling
  117. tune near ok
  118. Any way to use new style knock sensors on 411 computer?
  119. 5.3 swap running pig rich
  120. 411 vs. e40 ECM's
  121. If Holley fixes the "coil issue", then...
  122. is my PCM toast?
  123. black smoke idles crazy stalls sometimes help!!!!
  124. 5.3 shorting out knock sensors
  125. How to pull timing hp tuners
  126. My Car hates A/C!!
  127. LS1/T56 Harness work with TH400?
  128. two issues in lsx conversion
  129. cylinder #8 misfire
  130. 2001 6.0 and 5 speed swap in mudtruck idle issue and timing sticking
  131. Question about the obd2 test
  132. Random misfire
  133. p0332 code help
  134. TX obd II emissions help
  135. Wideband that can use laptop as controller?
  136. help with a couple codes
  137. Limp Mode? Car becomes unresponsive while driving on the highway!?
  138. Tuning gremlin - falls flat at 6200
  139. holley hp efi help
  140. speedo problems
  141. 30lb Orange Top Bosch Injector Data
  142. 42lb greentop injector data
  143. 383 LTx tuned DM log ..Opinions or Help with tune?
  144. Baro Adjust
  145. Diablo Tuner
  146. Clutch in disables throttle cracker??
  147. Gains from bolt on tune??
  148. Tuner in Central Texas
  149. Flash GMPP ECU and load friends VIN...Will his HP Tuners work?
  150. Pretty sure I blew up my PCM...
  151. Changing from 6.0 to 5.3, do I change it in HP?
  152. Throttle Body ?? TUNE
  153. No Dataport Communication
  154. once in a blue moon miss
  155. afr's and cat damage
  156. P0654 and p0748
  157. car not shifting right after gear install
  158. VE AFR histo quit working hptuners
  159. E85 mpgs. What are you guys getting?
  160. Using wideband output for PCM?
  161. pcm/dyno tune
  162. multiple missfire
  163. max hertz on a stock ls1 2002 maf
  164. pcmforless
  165. 2002 ws6 a4 wot issue
  166. descreening a maf?
  167. tuning injector help
  168. Did you tune out P0343 / Cam position sensor? Come in here, need help!
  169. ***~~~frost~~~***
  170. help installing a maf
  171. I have a p0101 code
  172. New dyno tune but won't run at parcel throttle. Help!
  173. Abuse Mode??
  174. 98 z28 torque management
  175. HP EFI tune/ output help
  176. inTune now supports lots of GM apps back to 1999!
  177. TB SS MPG with Tuning
  178. Looking for timing table for TSP 228r cam and 243 heads!
  179. NYS inpection FAIL
  180. DFW Tuner
  181. Trouble Codes
  182. Bank 1 Sensor 1 problems
  183. HP TUNERS offer
  184. Can anyone tell me what engine wiring harnesses are compatible with a 2001 camaro ss?
  185. does any of this explain bad mpg?
  186. Explain knock in my log
  187. Serial Number Blank, won't allow to reflash. EFILive v2
  188. Holley: I need Harness 558-309 for my setup ASAP!
  189. 2005 c-6 rear o2 light on ??
  190. Goes to 0 timing in gear, cause?
  191. Opinions on log. (HPT)
  192. Is my LS7 MAF in an ok spot
  193. Adapting AEM LS1 ECU in different vehicle
  194. Need help fixing these codes Please!
  195. speed density tune
  196. Long tubes ses light..
  197. EGR monitor for 2001+
  198. Is there such a thing as "most easily tunable" injector.
  199. Albany NY Area and surroung ares(BEST PLACE TO GO FOR A TUNE)
  200. bolt on car getting a cam install
  201. car wants 30% increase in VE after FAST intake
  202. Tune or o2 Sensors?
  203. Lean across board on warm start
  204. Why does the VE table change by itself?
  205. 04 ls1 engine management
  206. I want to slow it down
  207. Diablo tuner troubles
  208. Tuning problem - way lean everywhere?
  209. $2500 for 30rwhp????
  210. 02 into 99
  211. Help disabling my theft system
  212. Autometer Speedo VSS hookup?
  213. After street tuned, PCM no longer retards timing to 0 under deceleration...??
  214. trading PCM and harness, will it work?
  215. code: 1336 crank relearn ?
  216. put in a clutch that weighs a total of 23 lbs, car wants to stall (UPDATED)
  217. just did longtubes, used denso 234-...corvette sensors.now no communication to o2s
  218. Holley HP/ Dominator EFI Help Needed
  219. HP EFI Tach Wiring
  220. Knock after sitting in hot traffice 4.5+
  221. Car won't start after holley dominator efi install
  222. Arizona emissions fail***UPDATE**PASS!
  223. mail order tune for heads/cam/rear mount turbo?
  224. Gears for HPTuners.
  225. 2001 Camaro SS computer tuning and programming
  226. qestions about efans.
  227. Not detecting OBD2 protocol
  228. Question about non ethanol gas and tuning.
  229. kansas city area tune?
  230. 98 knock sensors vs. new type
  231. HPtuners EFI live Bluetooth support?
  232. edcmat-l1 tuning in Pittsburgh 5/18-22
  233. edcmat-l1 tuning in Frederick Md 5/16-17
  234. Tune in Park vs. Drive. vs. Neutral?
  235. Misfire count, knock retard. How much is too much?
  236. help with my 98 turbo ws6
  237. Holley EFI demo software
  238. 5.3 Turbo 2 Bar Siemens 80 Tune Question
  239. Knock sensor and missfire problems!! Please help!!!
  240. Idle issues with EFI Live and LTX?
  241. What is the differance!
  242. 80lb injector data base tune
  243. False knock?
  244. PCM bad?
  245. HPT erasing PIDs/histograms when they're unsupported.
  246. DFCO Not possible with loose converter?
  247. Newb question on wideband readings
  248. recommended tuner in colorado
  249. PCM gaskets
  250. 95 ls1 vats issues