View Full Version : PCM Diagnostics & Tuning



  1. P1133 P1153 problem
  2. Truck PCM into f body on 5.3 swap?
  3. (video) I'm surprised by this.. my swap idles ok but dies in gear.
  4. 25.6 afr setting and runs great. why
  5. Looking for MightyMouse! BS3 Questions
  6. Ls6 Injectors & tune
  7. Do I need to adjust my ltfts again after battery disconnect?
  8. O2 sensor/tune question
  9. Any tablets work for tuning? If not a small cheap netbook?
  10. 01 firebird formula - adjusting shift points help
  11. Map sensor fitment?
  12. PCM swap question
  13. Need help on a custom tune
  14. P0107, p0332
  15. Knock Sensor Codes
  16. n00b question for geniuses like yourself about general diablo predator tuning?
  17. Car randomly doesn't start...
  18. Car shuts off and on by it's self
  19. Why does the map sensor drastically change at idle?
  20. help with holley hp ecu, come on in soundengineer plz lol
  21. P0342 Camshaft Position Sensor, idles and dies!!
  22. Codes P0200 and P0300. Bad o2 sensors? Bad ECU? WHAT!?!?!
  23. Will a Bad coil throw an SES light?
  24. Pin guide? Broken inside PCM
  25. What kind of OBDII Cable for LS1/LM7?
  26. Tune for better fuel mileage
  27. BAD Misfire running out of ideas please help!!!!
  28. p0343 code on a 02 lq9
  29. Now tuning Gen 5 Camaros via SCT
  30. tune it myself or get it tuned
  31. i need a tuner in PA
  32. LQ4 harness mod problem HELP!!!
  33. Huge thanks to RPM! I picked up a TON of power today!
  34. Tuner question: Do you allow 4l60's to shift into 4th @ WOT?
  35. Car got tuned now its miss fireing
  36. Weird HPT log
  37. Idle issue after new trans
  38. Speed Density and wideband question
  39. Cunningham Motorsports!
  40. New To Tuning, some questions!
  41. pcm number for the resistor
  42. Guide for scaling injectors?
  43. ls1 to lq4 swap, can stock tune handle it?
  44. weird issue!!
  45. P0100 code?
  46. P0654 Engine RPM Circuit Malfunction -DEF ?
  47. Tuner in western pa
  48. Are these o2 sensors bad? (HPT log file)
  49. How to dyno an auto 4wd truck?
  50. Adjusting tune for new injectors
  51. HPT help!!
  52. Question about logging with HPT.
  53. 97 LT1 O2 disable
  54. Trying to pull down AFR's during WOT
  55. Calibrate speedometer w/out custom tune?
  56. NW102 ETC area scalar??
  57. Quick Question...
  58. Will monitors pass with REAR o2's disabled?
  59. O2 Sensors at 450mv
  60. 2008+ 5.3 ecu/tcm flash
  61. Tuning program
  62. Need help with codes
  63. Holley HP won't connect to laptop
  64. Timing problem at WOT
  65. Help with my tune
  66. Vats
  67. Tuning a basically stock ls1??
  68. Verifying Fuel Enrichment?
  69. What's a decent scan tool to use?
  70. Idle Air Motor Question
  71. How do I hook up my dyno jet 2 wideband to hptuners
  72. false knock?
  73. Tuning out lean condition
  74. tuning injectors
  75. data logging - autocal
  76. P0327 - KS Low Input Bank 1
  77. 99 Z28 A4, Predator Speedometer GearRatio
  78. York PA Tuner
  79. mail order: TSP vs Frost
  80. Speed doesnt go above 30ish
  81. Where to buy E67 ECU?
  82. Idle -> WOT vs. VSS
  83. pat g number?
  84. 2000 trans am gauge and computer problems
  85. Back to the Tuner - idle/short shifting
  86. edcmat-l1 tuning in Chicago, feeler thread
  87. edcmat-l1 tuning in Frederick Md 7/13-14
  88. Yhasi | Movi & Movi Pro | Mac OSX Scan & Diagnostic
  89. 4l80e swap problem with vss
  90. LT1 Engine tune or mechanical Problems
  91. 2001 computer in a 99 car. Having problems with the voltage
  92. death of a pcm
  93. Started car up and now theres electrical problems, need advice
  94. throwing both knock sensor codes, but car runs fine
  95. What gear am I in and am I on the brakes?
  96. what can cause a lean condition besides tune
  97. Anyone have AutoTAP for DOS?
  98. Is there a way to deactivate o2 with predator tuner
  99. Taking the car to Sickspeedperformance tomorow!!
  100. code P0123....Help at track
  101. Predator u7193
  102. AEM 30-1220 on a 1998 PCM? What is needed?
  103. Camaro Seems to forget how to run! SELF RE-SETTING PCM?!
  104. running secondary injectors on stock PCM, will this work?
  105. audible knock
  106. 408cutting out at 5200 rpm
  107. P2101 where to begin?
  108. Need a Tune
  109. Low Voltage While Flashing OBD2
  110. Consistent Negative STFTs
  111. Efi live blowout sale
  112. Tuning Book - Master EFI Tuner - GM EFI
  113. going to track first time with race gas and boost, any advice?
  114. Hard starting with ProCharged GMC Sierra
  115. Holley HP EFI LSX, Slow start, Random idle swing
  116. Dead Speedometer, Just Replaced VSS...Nothing
  117. Overseas and need help with HP Tune
  118. cold startup tuning issue
  119. Stock ECM vs. Holley HP/Dominator?
  120. What would cause my car to run lean and how do I diagnose it?
  121. Will clearing codes make your PCM not ready for inspection?
  122. Anyone use map sensor from 3800 series II supercharged engine?
  123. LQ9 Pulsed Cooling Fan output?
  124. Retune for E10?
  125. Torque App
  126. help need good LS7 tuner
  127. ls376/480 problems Please Help
  128. Best mail in order PCM flashing
  129. Reputable tuner in the Santa Barbara/Santa Maria CA area
  130. can knock sensors be tuned out?
  131. need spark help
  132. Help with 120lb injectors please
  133. afr?
  134. HP Tuners VE Mult vs RPM vs TPS
  135. 98 to a 00 PCM swap?
  136. PO300 Engine Code Issues?
  137. Fuel pump Relay will NOT STOP switching & ecu will not connect
  138. car shuts off right before shifting??
  139. hp tuner crank re learn?
  140. Custom E67 LS3 tune in 71 Chevelle A/C question
  141. HELP--BigStuff3 vs stock pcm for my setup..
  142. cant get speedo correct
  143. Lean on Throttle Input (hptuners)
  144. 2001 PCM work with 1999 motor?
  145. Unable to get VIN out of PCM?
  146. Gmpp ls3 with p0507 codes
  147. tunerpro RT
  148. Gmpp e67
  149. Drivability tuning tips?
  150. codes P0171 w/ P0174 what part or parts is maulfunctioning?
  151. No HP gain after costly mods. bad tune or exh?
  152. twin turbo map help!
  153. Grounding issue?
  154. Pulling timing for Nitrous
  155. Bad PCM??????
  156. Obtaining ECM/TCM for 24x Ls2
  157. 2bar cobalt map sensor
  158. NEED 00-01 Express van pinouts
  159. 408 with a lean codes and tps
  160. Best way to adjust idle so it does not almost stall
  161. 2003 Z06 Diablosport Tune?
  162. Front o2/Rearo2= SAME ??
  163. G8 PCM, how can you have triple fuel on one bank with 0 fuel trims
  164. Okay, how is this suppose to work on the dyno?
  165. Lean spot will not tune out!!!
  166. 42lb Racetronix SMP injectors- Need injector tuning data please!
  167. EFI Live basic help
  168. Guys using HPTuners come in please!!!
  169. BS3 and a LS1 PCM to run gauges COME IN!
  170. Asr light after m6 swap and question about m6 segment swap! Help
  171. Popping and farting then smooth
  172. School me on the 98 pcm swap
  173. Turbo and 02 sensors. Hptuners
  174. o2 sensors not cycling
  175. tuning out delay in DBW
  176. Fuel Pump Relay Control Circuit....
  177. 2bar map tuning question
  178. Is frost still doing tunes?
  179. Head swap LQ4 timing suggestion?
  180. HC ls1 going really rich mid dyno pull
  181. trying some VE tuning, too much knock?
  182. What tune file should I start off tuning from? 427 stroker C5
  183. Tune?
  184. PLX power source and hp tuners eio ground?
  185. Lq4 harnesss????????
  186. column lock fuel disable-abs dtc
  187. Is it ok to run this pcm with my mods??
  188. P0174 Lean Bank 2 DTC
  189. Tuning for 42lb SVO injectors - Can someone confirm these values?
  190. Codes? not sure what to do
  191. in need of tuner, asap please
  192. LS7 DBW on dyno, loosing throttle at end of pull.
  193. 95 chevy no spark
  194. looking for a pcm flasher in or near ohio
  195. How to add airflow?
  196. irradic timing at idle ?
  197. Programming the ECM
  198. H/C LS1.....how much timing?
  199. Timing ?
  200. Professional Tune Question
  201. Any AEM ECU users around?
  202. Hp tuner question..
  203. Hp Tuner help
  204. Bought an RX7/LS1 project... several codes
  205. What AFR under decel?
  206. car ran like crap at the track
  207. E85 and injector scaling
  208. tune near ok
  209. Any way to use new style knock sensors on 411 computer?
  210. 5.3 swap running pig rich
  211. 411 vs. e40 ECM's
  212. If Holley fixes the "coil issue", then...
  213. is my PCM toast?
  214. black smoke idles crazy stalls sometimes help!!!!
  215. 5.3 shorting out knock sensors
  216. How to pull timing hp tuners
  217. My Car hates A/C!!
  218. LS1/T56 Harness work with TH400?
  219. two issues in lsx conversion
  220. cylinder #8 misfire
  221. 2001 6.0 and 5 speed swap in mudtruck idle issue and timing sticking
  222. Question about the obd2 test
  223. Random misfire
  224. p0332 code help
  225. TX obd II emissions help
  226. Wideband that can use laptop as controller?
  227. help with a couple codes
  228. Limp Mode? Car becomes unresponsive while driving on the highway!?
  229. Tuning gremlin - falls flat at 6200
  230. holley hp efi help
  231. speedo problems
  232. 30lb Orange Top Bosch Injector Data
  233. 42lb greentop injector data
  234. 383 LTx tuned DM log ..Opinions or Help with tune?
  235. Baro Adjust
  236. Diablo Tuner
  237. Clutch in disables throttle cracker??
  238. Gains from bolt on tune??
  239. Tuner in Central Texas
  240. Flash GMPP ECU and load friends VIN...Will his HP Tuners work?
  241. Pretty sure I blew up my PCM...
  242. Changing from 6.0 to 5.3, do I change it in HP?
  243. Throttle Body ?? TUNE
  244. No Dataport Communication
  245. once in a blue moon miss
  246. afr's and cat damage
  247. P0654 and p0748
  248. car not shifting right after gear install
  249. VE AFR histo quit working hptuners
  250. E85 mpgs. What are you guys getting?