View Full Version : PCM Diagnostics & Tuning



  1. P0140: Bank 1 Sensor 2 (not active)
  2. O2 Sensors?
  3. Emergency help..WTF?
  4. Swapping a 1998 Trans am to a 1999 motor
  5. 90mm TB & Tuning with LS1-Edit
  6. Ok ,after flashing with HP Tuners ,Now I dont Have Cruise control
  7. p0300 misfire code help
  8. What could make my tranny shift late?
  9. spuradic kr at wot pic attached
  10. LS1Edit code reader - beta version
  11. Installing OBD-2 software - error messages
  12. any input?
  13. Best place for me to get tuned for new cam and n2o??
  14. bad idle problems
  15. Going back to stock....tuning questions!!!!
  16. p1154 and p0153
  17. Car Drives Like SH!T!!! MAF Sensor?
  18. Cam tuning?
  19. Tuning VE via the LTRMs Write-Up
  20. converter
  21. More Newbie EFI Live Questions
  22. solid motor mounts
  23. Pics of Monitoring Screen, Wideband/ Maximizer 2
  24. Need tuning or bad converter?
  25. KEN KELLY contact
  26. O2 sim degradation?
  27. Viewing error codes
  28. I need closed loop operation!!!
  29. P1153 Code
  30. afterstart enrichment, ect? how does it work
  31. lo res and hi res commanded afr in hp tuners, what is it??
  32. Can you tune around unbalanced banks (i.e., one leaner than the other)?
  33. some guided wisdom needed
  34. What happened to my car!?!
  35. Re-calibrate the MAF??
  36. m6 to a4 conversion
  37. HELP!!!!!!!!! car studdrs like hell
  38. ? about Pro Scan
  39. 02s, Evap read incomplete
  40. Convert 4 channel to 3 channel?
  41. IAC Park Position Airflow vs IAT, what does it do?
  42. HP tuners connection problem
  43. Check Engine
  44. 80 miles of driving...What kind of driving to I need???
  45. where can I get a good dyno tune Nashville TN area?
  46. laptop holder for the car
  47. Is this real knock retard? I am pretty sure...just looking for another opinion...
  48. Switch to true open loop tune
  49. tuning for the newbie
  50. throttle comes down slowly and jumps before idle
  51. Anyone Have P0171 Code Set?
  52. Last value or average on Histogram??
  53. Part Number for 98 SS PCM?
  54. open loop fueling question
  55. part throttle timing?
  56. little help with tuning ???
  57. Positive LTFT's, stock tune, tuning VE?
  58. Tuning parameter margin with similar cams
  59. Weather effects on idle? Need info
  60. What do i need for Twin turbo? LC-1 + Pyrometer?
  61. How does the IFR table affect the PE table?
  62. loosing idle learn?
  63. C5 will not go into SD mode
  64. Changes to be made with LS2 using LS1 PCM?
  65. Easy MAF Calibration with EFI Live(NO SPREADSHEETS)
  66. LTFT are lean, wideband is rich, now what??
  67. Need a little help please..
  68. WTF could i have done to my car???
  69. Who can tune in Colorado?
  70. LS7 Retrofit could be an issue without using the LS7 PCM!!!
  71. in hpt, can you monitor wheel speed sensors?
  72. Big Troubles with HPT I lost my PCM Please Help!!!!
  73. HELP my 99 Camaro is misfiring on multiple cylinders!!
  74. need help, how to wire in RPM input on LM-1 ???
  75. stumble at idle, help?
  76. Speed limiter
  77. low RPM misfire all of a sudden
  78. Help Please problem after rebuild
  79. Engine cuts off while driving on the highway...??????????
  80. Open LS1 Edit file in EFI Live?
  81. What is a good way to test O2 sensor?
  82. Could really use some advice on tuning after TC install...
  83. Im Curious
  84. help for tuning
  85. Emissions Help
  86. 0405 after SLP LID
  87. lc-1 probs
  88. Question About VE tuning Doc in Sticky Notes???
  89. Need Help with emissions!!
  90. Initial startup rpm drop after cam.
  91. For those with 90mm N.Williams TB and a Ybod
  92. low coolant light, and asr randomly coming on
  93. resetting the pcm after it has been dyno tuned?
  94. car running like shit
  95. Pre-tune
  96. p0174-bad to drive?
  97. Tripped a code
  98. Issues with 98...
  99. vats system
  100. autometer and stock gauge readings off by 10*
  101. Quick WOT PE Tuning Question
  102. Who runs 96 lb injectors with stock pcm & driver??
  103. Vector Motorsports
  104. can any one help me to tuning camshift
  105. This might be a tuning issue or something else.
  106. Woo! Hoo! ordered Flash scan!
  107. Is my crank sensor bad? Will start but pops, backfires, quits until I clear the code
  108. Locked PCM ?
  109. hpt speed density enhanced
  110. tuning ltft's.. changes dont do anything?
  111. Check Engine light with a system lean code
  112. Help Code Thrown
  113. hptuners looking to order any tips 2 start
  114. What temp does the IAT start to retard timing?
  115. Should I reset ECM
  116. Engine code states"slow response from o2"????
  117. Need Help
  118. MAF worksheet for EFILive
  119. Tuning for 97-98 Vette...
  120. Running out of ideas on this cold surging. Please help.
  121. I am stumped on this one
  122. Security Light
  123. Car acts up after wash!!! Help
  124. Throwing 10 Codes Neep Help ASAP
  125. What's a good PE scale factor for 10.5 AFR
  126. 2003 2500 Van wiring harness - compatible with 5.7L??
  127. trying to install Performance Tune from PREDATOR , getting Script Error message !
  128. TCC settings for C5
  129. I dont now How to tune the cam shuft
  130. HPTuners and LM-1 not equal
  131. Second SES light...
  132. WIN!! A $100 discount or Free Car License upgrade for your Efilive!
  133. Issue with connection...HP Tuners
  134. If I move the IAT closer to the TB, would it give better readings?
  135. MAP Code P0106, what could cause it???
  136. Throwing 10 Codes!!!! help me ASAP
  137. How to Tune on dyno?
  138. tuning question
  139. Does Granatelli make a Predator for 2005 5.3 Silverados?
  140. new engine- couple questions
  141. Need some LS1 Edit Tuning Help
  142. P0140 Bank 1 Sensor 2 Insufficient -help-
  143. Anyone using ProScan 2.0 ?
  144. PROS and CONS of SPEED DENSITY?
  145. my car wont run
  146. BMN tach wire problem...
  147. LC-1 doesnt work!
  148. Header Can = False Knock?
  149. What Sponsor sells the MAF Harness LS1 to 85 MM
  150. MAF numbers- what way to rich?
  151. Looking for Mafless Twin turbo LS1Bin's
  152. Buy HP Tuners or Pay to have it done?
  153. Pretty sure Maf is bad
  154. tranny shifting hard in SD mode
  155. RPM's dip slightly when moving 1-2MPH in Neutral, Why?
  156. LTFT problems....
  157. Neutral Safety Switch in M6...
  158. Have C6 vette and ready to buy LS2 editing software
  159. taching up and responce comparing
  160. Mystery table...
  161. How to contact Kirk formerly of APE
  162. Question about the bin files?
  163. T/M question
  164. Slight part throttle hesitation....
  165. How to check if PCM is Auto or Manual?
  166. rich/lean switch points and o2 gain vs error
  167. Electrical/Resistor Question! PLEASE HELP
  168. scan tool
  169. MAF values!?!?!?
  170. About a custom wiring harness
  171. Torque management and Tunercat users
  172. LM-1 Box and HP Tuners EIO don't read the same...
  173. Wideband accuracy behind...
  174. OBD2 Code reader - Harbor Freight
  175. iac position vs. effective area
  176. a/f ratio gauge
  177. efilive non transferable?
  178. Best Tuning program?
  179. 100+ degree IAT affect performance?
  180. Throwing Codes..
  181. Crank Sensor Issues?
  182. LS1 Edit's F$@!ed me for the last time!
  183. Fuel guage pegged past full... help troubleshooting?
  184. Another Question about MAF airflow vs.Output Frequency with HP Tuners
  185. Mass air question
  186. what can i do to fix hanging cold revs?
  187. help,,throwing a po106 code
  188. Anyone heard if BS3 is in legal trouble?
  189. LC-1 How-to hook up to EFILive
  190. KR Only in OD on A4
  191. Speed Sensor
  192. EFI Custom GAGE Contest 56k warning
  193. What are the basic tuning no no's?
  194. Falls on face
  195. need H/C tuning help
  196. Keep blowing engine sensor fuse and P0102 SES
  197. EFI How-to
  198. HP Tuners without Laptop?
  199. HP Tuners logging problem...
  200. First WBO2 log/tune
  201. Whats your opinion?????
  202. Required Changes for Increased Fuel Pressure
  203. Looking for cheap way to view knock retard, used Predator or other suggestions?
  204. Using HP Tuners to tune out Codes
  205. EMISSIONS! HELP!!!!!! o2 Simulators?
  206. question about weird o2 problems, inconsistant bank to bank fueling?
  207. any one with HP Tuners have a High Octane Spark Tab I can see, has a cam like mine?
  208. wideband vs o2 voltage results
  209. P0158 and fuel pressure
  210. superchip micro tuner
  211. Threw a p1133 code what is it?
  212. partial log file inside, wierd 02 voltage numbers
  213. Crane/Vinci for stock 99 Trans Am
  214. Need Approximate Coast Down Curve for LS1 F-body
  215. Predator issues... HELP!!!
  216. startup spark correction, with a cam can you increase the numbers?
  217. SLP Speedo Recal Black Box
  218. Help with Trans tuning!
  219. Predator Question & Code
  220. Convert an Edit tune to HP Tuner?How?
  221. Bad O2? or Bad Injector? or ???
  222. 40/60/80 method
  223. question about ECT spark advance correction
  224. question about start up flare control vs rpm error
  225. Diablo Help!!!!!!!!
  226. Knock Retard in Open Loop
  227. where do i start reading guys?
  228. zero degrees timing advance!?
  229. New sensor still throwing 121??
  230. rpms surging during cold start. wtf?
  231. GM Computer Updates?
  232. 2 Step with HPT...
  233. 125% duty cycle on injectors
  234. How do I switch from 3 channel to 4 chan. ABS????
  235. A4 downshift double surge???
  236. rich condition
  237. SES light P0751...HELP!
  238. Anyone ever figure out hot start issues?
  239. hp tuners and tire sizes
  240. air/fuel ratio question?
  241. Please help! Hesitation when shifting! I think it is tuning related.
  242. Idle problem!
  243. Hptuners + wideband + boost = I don't know how to tune it
  244. Hp Tuner Question
  245. Accel Gen 7 My experience
  246. IFR for 42lb Injectors??
  247. open loop vs. closed loop
  248. Power Enrichment Table /rpm
  249. misfire counts are at 0, with cam?
  250. IAC counts were jumpy, used to be 30 now 60? what gives?