View Full Version : PCM Diagnostics & Tuning



  1. Open Loop all the time with no WB?
  2. PE Enable
  3. Painless Wiring help
  4. Help Translate O2 Sensor Codes P0138 P0133 P0153
  5. bought a car with ls1 edit,now i need the so???are
  6. EFIlive connection problem
  7. HELP Why Wont my HPT Work Now?
  8. hp tunners ????
  9. HPTuners/FAST Wideband integration?
  10. Feelings on the new Autometer wideband???
  11. Crankshaft Position Sensor this morning, then it just.......
  12. MAF Tuning via STFTs problem
  13. MAF went out after Dyno run
  14. pcu re learning after headers?
  15. IAC too low
  16. got a 1997 WS6 get shit milage
  17. i ordered hp, will it work on??
  18. FI and fuel
  19. Had car tuned with techron in the gas tank? Would this throw off tune w/no techron ?
  20. LS2 TB, 1120 code, TP sensor, help
  21. Eliminating Rear O2 Sesors Through Diablo Programer
  22. Custom Tuning NEW TECH SPONSOR
  23. SLP MAF and Diablosport Predator.......is this bad
  24. SES light, bad exhaust emissions, can O2 sims fix?
  25. Should i get a handheld?
  26. PCM trouble help!!!!
  27. question about predator
  28. gauge cluster??
  29. Can anyone explain whats causing the pcm issue?
  30. EFILive 2 Step...ok for FI? Anybody using?
  31. 5.3 cuts out at 1800
  32. 98 engine with 99+ wire harness this ? needs to be answered once and for all lol
  33. Engine cutting out at 5k
  34. Possible to run MAF/SD Tune
  35. Hanging on deceleration
  36. WTF! tps wont reset iac 150
  37. constant problems communicating!?!?!?
  38. Is this a safe tune? *cam swap dyno results*
  39. Tune After LT install?
  40. how do you identify the pins?
  41. Can't keep 408 running
  42. GM Vs Ford IAC
  43. tune should stay the same right?
  44. does anyone have the link on how to read everything on the scanmaster
  45. V-6-->LS2 swap in a 98, what PCM?
  46. PO327 knock sensor code?
  47. Where do I plug this in at?
  48. All the sudden my car drives like crap for the first minute it's on! What's going on!
  49. need help
  50. Wideband and NO2..Please help
  51. high idle until stop
  52. What to monitor for boost level
  53. AEM Wideband. Any good?
  54. need some opinions
  55. Engine slowly running richer over a period of time...
  56. piston order?
  57. Primary vs. Secondary VE
  58. Commanded air fuel ratio Moving
  59. Need a tune
  60. gauge cluster pin diagram
  61. Sputtering and Stalling
  62. battery change = all problems solved??
  63. Can Anyone Help
  64. Tuners Inside!
  65. WTF! I push the clutch in the car wants to die.
  66. Different PCM in car?
  67. narrowband O2 readings
  68. Nick Williams and what TPS?
  69. plug question.
  70. Windows Vista
  71. what year PCM is this??
  72. Tuning help
  73. Hard 1-2 Shift in SD Mode
  74. Help! Newbie to tranny tuning but I think I have a lock up issue.
  75. Does tire height affect tune?
  76. Help ID 85mm MAF
  77. SDPC Z+220 Cam
  78. RPM drop when going into gear-fair size cam, auto and a blower.
  79. Car is running weird and missing at high rpm
  80. Gear problem with my computer
  81. Help with HP Tuners
  82. Tune That
  83. Occasional bogging...mechanical or tuning?
  84. Got a Laptop and some scanners..
  85. car feels like it hits a wall at 5k efilive tuned
  86. scanmaster
  87. i hope this is right, i tried search and read stickies
  88. FAST speedo question
  89. do I need a tune?
  90. Any way to tell if knock is false or real??
  91. Do I really need a laptop to tune??
  92. LTFT's maxed
  93. MAF wiring????
  94. 1 Bar SD custom OS...issue...
  95. HPT or EFILive? No dyno capability
  96. full wiring diagram 98 pcm
  97. MS4 automatic tune
  98. any way yo contact hp tuners besides e-mail?
  99. HP tuners 06-7y speed density soon?
  100. wideband commander LSU4 part#
  101. q's on tunign with torquer v2 and 98 pcm
  102. Sample Datamaster Logs
  103. Crane Cams Tuner?
  104. Going very lean off throttle
  105. Cant get car to idle any leaner than 12:1 with big injectors
  106. PCM Fails to hold tune
  107. Open loop at all times????
  108. auto xray code reader help?
  109. Can you lose a partial tune?
  110. 98 PCM Fried now what?
  111. Clean wideband sensor??
  112. Car acting funny after new clutch?????
  113. Tuning MAF with wideband
  114. TPS reads 2.4% when throttle is closed. WTF?
  115. HPtuners Scan
  116. cat. converters / O2 sensors on Camaro Z28 1999 with long tube headers
  117. Where in EFILive can I adjust the Open/Closed Loop Temp. switch on cold start-up?
  118. How much will a Z06 MAF lean me up?
  119. A/F change w/lighter rotating mass?
  120. Getting my 409 to idle
  121. bigstuff3 or efi Live ?
  122. p1125 gas pedal positioning problem with conversion
  123. Tune on a 98 w/STS and 42lbs injectors
  124. Cutting out at certain TPS
  125. Could duals have really screwed up my tune this much?
  126. HPT descriptions..
  127. Tuning question!
  128. Idle Problems
  129. need EFI Live help please
  130. Will a 98 PCM Work In a 99?
  131. tuning a 4k stall
  132. Plx Sm-afr ? *sponsors*
  133. Startup Throttle - Where do I set this?
  134. 2 step help
  135. Crane Cams/Vinci Performance Tuner vs Unichip Piggy-back ECU
  136. what pin is the clutch switch on the PCM?
  137. ECM Question
  138. standard drivetrain loss?
  139. tuning with car on..
  140. Identifiying rear o2 connections by harness only.
  141. Is Ls1edit vista ready?
  142. LT1Edit Speed Density Tuning
  143. emissions in IL with 2 bar map os?
  144. Roll Call: 98 owners
  145. Pcm?
  146. O2 Codes, Fuel Air Metering Codes..?
  147. DB Wideband gauge?
  148. AFR Gauge ?'s
  149. Inspection Problem
  150. Low Octane Table is Always Used
  151. Aeroforce EGT Kit?
  152. Got Codes, What needs to be done?
  153. Rear 02s and Front 02s..
  154. HP tuners, ETC, and big cam idling
  155. LC-1 Vs AutoMeter Wideband
  156. what are the biggest injectores you can use with stock computer
  157. Need a Dyno tune In DELAWARE
  158. Vats Bypass?
  159. Po172 P0175
  160. have some o2 raeding questions
  161. should i buy hp tuners?
  162. Question About My LC-1?
  163. Change 98 PCM to 99 or newer PCM??
  164. Hummer H2 Manual Transmission Swap - Pemliminary Questions
  165. Diablo U7193 need more specific info on what it does.
  166. Need help troubleshooting P0412
  167. fjo wideband controller wiring fix
  168. Need Help Tps, Map, Map/VAP AFU???
  169. jacked up computer???
  170. Quick Question
  171. lean idle
  172. how do you log oil pressure
  173. deleting codes for good question
  174. Going from 28.5's to 42's?
  175. Best place to mount 02 bung?
  176. How lean is too lean?
  177. HELP tuning MAF table
  178. pcmforless 31 datmaster 39
  179. My car won't except my ported tb?
  180. reading 02 trough pcm
  181. po172 po175 how about some help
  182. Misfire, Trouble Codes, Rich Mixture!
  183. How long to receive HPTUNERS HW/SW?
  184. car runs a little rich?? tuner??
  185. Alternatives to LS1 Scanmaster?
  186. P0327
  187. Can someone show me a sample HPT VE table for 2 bar SD?
  188. carolina auto masters?
  189. program to buy ?
  190. MTI Stealth II Cam, .020 Cut Heads = Detonation??
  191. car only runs for 10 sec
  192. Where to start?
  193. WOT problem
  194. I Cannot get rid of P0704!!!!
  195. How are you LS2 guys with 2005 PCM's getting over 800RWHP?
  196. P0342 Cam position sensor low voltage
  197. will a 98 HPP3 work on a 2002
  198. Wierd tuning issue
  199. Traction.....
  200. lt1 edit files? where to find??
  201. not gonna pass inspection...
  202. P0155
  203. Guaging interest:
  204. big stuff 3 off idle surge question
  205. Leaning out
  206. tunning ? A4, tires ???
  207. Timing advance
  208. Drilling 90mm tb for idle
  209. crank reluctor wheel orientation?
  210. Ifr Spread Sheets
  211. those of you that usd LS1_edit but now use HP Tuners
  212. Communitcation Issue
  213. Controlling KR with high SCR & DCR
  214. Po507
  215. Bs3+ls2= No Spark
  216. 411 PCm in a99 LS1
  217. HPT columns..
  218. air fuel ration error pid question, says not supported
  219. Emissions trouble.. can't pass the emissions readiness test
  220. pcm for a 408 swap
  221. Interface not found... ARGGGG!!
  222. Besides PE vs RPM what controls WOT fuel ratio?
  223. Restting trims without a scan tool?
  224. Help !!! Tach Not Working On Ta
  225. HELP! Check engine light
  226. Tuning
  227. accessory drain..
  228. tuning a 4k stall
  229. Rio Grande Valley/texas Dyno Tune
  230. Is the carputing(Ls1 Edit) module compatible with any other scan software?
  231. tuning for race gas
  232. HP Tuners question, search didn't work...
  233. Po327 Code Will Not Go Away
  234. quick a/f tune question
  235. Help Please! Car won't stay running
  236. po172 and po175 runs rich
  237. High Idle, until I stop.
  238. Tuning
  239. can this be done?
  240. Corvette mileage storage
  241. SD tuning when IAT is integrated into MAF?
  242. New Tunning Bookj Came Today !!!
  243. HP Tuners Fuel Pressure Modifier
  244. Did I Buy The Right SVO's ???
  245. lm1 question - need an answer fast thanks
  246. Dash Lights Pulsating???
  247. why so lean?
  248. P0650 Malfunction Indicator Lamp
  249. What's up with the All Mod site?
  250. read FAQ and searched but one lc1 question