View Full Version : PCM Diagnostics & Tuning
- crank reluctor wheel orientation?
- Ifr Spread Sheets
- those of you that usd LS1_edit but now use HP Tuners
- Communitcation Issue
- Controlling KR with high SCR & DCR
- Po507
- Bs3+ls2= No Spark
- 411 PCm in a99 LS1
- HPT columns..
- air fuel ration error pid question, says not supported
- Emissions trouble.. can't pass the emissions readiness test
- pcm for a 408 swap
- Interface not found... ARGGGG!!
- Besides PE vs RPM what controls WOT fuel ratio?
- Restting trims without a scan tool?
- Help !!! Tach Not Working On Ta
- HELP! Check engine light
- Tuning
- accessory drain..
- tuning a 4k stall
- Rio Grande Valley/texas Dyno Tune
- Is the carputing(Ls1 Edit) module compatible with any other scan software?
- tuning for race gas
- HP Tuners question, search didn't work...
- Po327 Code Will Not Go Away
- quick a/f tune question
- Help Please! Car won't stay running
- po172 and po175 runs rich
- High Idle, until I stop.
- Tuning
- can this be done?
- Corvette mileage storage
- SD tuning when IAT is integrated into MAF?
- New Tunning Bookj Came Today !!!
- HP Tuners Fuel Pressure Modifier
- Did I Buy The Right SVO's ???
- lm1 question - need an answer fast thanks
- Dash Lights Pulsating???
- why so lean?
- P0650 Malfunction Indicator Lamp
- What's up with the All Mod site?
- read FAQ and searched but one lc1 question
- Kind of a silly question
- no idea
- Stock PE Multipler?
- What causes 02 sensor to stay at 450 Mv
- Timing Tuning Question
- EFI Live on Mac OS X?
- Diagnosis help please?
- 02 bung + plug
- B4C Police Option ?
- LC1 flaky after only one week. Those that have had failures come in.
- Torquer 3 bin?
- low dyn cyl air ?
- 04 vette tire sensors
- P0327 Knock sensor 1 circuit low input bank 1
- 28# injectors tuned now runs like crap
- o2 sensor help on a '04 vette...
- idle startup question
- make Wide band work off of 5 volt source
- Engine oil light?
- Blowup car? I need help PCM, HPTUNER, GTO, GOD?
- Dyno tunes?
- 2 bar SD HPT what basic stuff do I change to get the car to run...
- need advice
- Replaced MAP sensor and now get P0107 code
- Stickies!!!
- Knock sensor frequency low?
- Adjustments to Predator Tune
- scanner wont read lt1 obdII?
- Tune help needed
- Is there a universal PCM tuning suite?
- Is there a universal scan tool for all ODBI and ODBII cars?
- Buying a 94 LT-1 - how to tell if PCM is correct to VIN?
- 02 sensors
- AEM Wideband Question
- Anyone have a computer based scan tool I can use?
- fuel economy in a low CR motor
- truck pings ?'s
- Part number needed..
- P01133 and P0133 a few months after header install.
- using LS1 edit after an HP tuner
- TPS overtravel?
- Help Tuning with large fuel injectors?
- P0440 and P1626
- low voltage @ WOT on narrow band
- 2007 Pcm Os
- lt1 DataMaster tuners come in!
- SES but no code
- Secondary Air Injection
- Will these SES codes hurt my engine
- NYS Inspection???
- Quick PCM question
- lc1 not working what could be wrong?
- evap question
- Tuning and Deleting Codes
- S.E.S. light came on?
- Can i use my HPtuners to read a code on another car i have no license for?
- Jet Chip?
- Couple of HP Tuners/LS1 edit questions
- VATS problem? ever heard of it?
- Code PO1810
- efilive roadrunner
- ls1 bog after 1/4 throttle to wot
- Nitrous Pressure Logging
- cpu question
- cam sensor code p0343
- Hesitation when downshifting (M6)
- A/F question, check it out.
- Misfire Problems...please help.
- Air & Fuel adjustments ? ? ?
- TPS Sensor
- O2 Sim is just a diode?
- HELP interpret these codes!
- DFCO 98-2000 vs. 2001-02
- need tuner location help!!
- upgrade autotap (at1)?
- Is efilive compatible with windows vista?
- Car surges (RPMS rise when clutch is in)
- AEM output connection
- hard shifting, how to adjust line pressure?
- lm-1 problem
- when tuning ltfts... (HPTuners)
- Need a good tuner
- Pissed off at my o2 sensors - solution?
- ABS and Brake lites
- Please Help! 07 TBSS no o2's and no air temp?
- secondary air pump not coming on
- Code P1336
- conflict between WB & NB LTFT
- Will tunning help tranny shifts??
- P0342 camshaft position sensor low input?
- Problem In The Pcm During Dynotuning
- please help me idle
- INFO needed about knock module
- knock retard
- how to take out pcm ??
- drive shaft speed sensor with EFIlive
- Anyone having troubles with Hptuners and long delays?
- Cheapest way to delete air,02 and egr?
- With an A4 going from 2.73 to 3.42...is tune required?
- suggestion for tuning book ?
- buy HPtuners or have it tuned
- Jeremy F tuning & porting Orlando and Ft myers
- Please Critique my TPS theory
- Dyno Tuning with predator
- Help!! Code P0101 after installing a cam on Holden Monaro
- Help me with tuning
- so, i need a new pcm.....
- PCM Ground?
- Got a probelm with tune. Please help!!!!!!!!!!!
- wow! wft no start/ no crank.... i have 1 code. PLEASE HELP.
- DTC's After CAm install
- Injector tuning?
- Anyone seen this issue P0132?
- JUST a speedo recalibration
- where to buy a laptop stand
- Help Fixing P0704 Code
- will using a handheld tuner mess up my custom tune?
- Another Stupid Pcm Question.
- help with PE settings for track
- Tuning cam only lt1
- Engine missing at 2000 RPM HELP!!!!
- 00 PCM with 98 engine harness?
- Help Hptuner guy!!!!!!!!!!!
- Vinci vs Predator for stock ls6
- im not sure if this is the rght spot? MSD question
- 1995 OBD I computer OBDII connector- wanting to convert to OBDI connector
- Where to place LC1 sensor in the exhaust?
- How does an LSx PCM measure MAP?
- Can weak battery trigger codes for O2 sensor heater?
- using 98 harness and PCM for 01 motor
- help diagnosing P0332
- ARG!! DTC P0103 MAF Sensor Circuit High Frequency wont go away!!
- What causes Freq. Spikes in my MAF?
- Installed my PCM for Less Tune today
- Is it in the tune?
- Innovative St-12 worth it?
- HPTuners EIO output as TPS, window switch for Nitrous
- PCM/Chip Problems
- o2 sensor question
- Can some of you EfiLive guys look at my tune Please?
- PCV & AFR?
- what cable do i need? please help asap
- Tuning question....
- 98 Ecm Program Help
- Code reader cannot see PCM?
- 01-up computer and wiring harness?
- LC-1 black calibration wire
- p0172 and p0175
- lt1 edit ???'s tuning ??'s
- LQ9 Swap in a 99 Z
- What can i use to monitor IAC tables? using ls1 edit
- which program ?
- here's a good one for the computer wiz's!
- change harness when doing 99+ reflash??
- Who has the best deal on the LM-1 wideband?
- so my car's acting up...
- LS2 or LS1 computer?
- EFILive V2 Scan connecting problem
- What should these be at
- Stock car tune
- Tuning issues?
- "Safest" Lean AFR for crusing?
- Power dropoff at 5800 RPM's and MAF jumps around
- Wideband & Stock PCM
- o2 sensors??
- Auto Tap
- Crane tuner setting question
- knock sensor
- Car running in closed loop, throwing codes.
- P0355 LS1 swap into Older Vette
- Question on Commanded AFR vs. Actual AFR vs. LTFT's
- Car running like crap (cutting out, sputtering, etc)!
- fast idle problem
- Issues with Crank Position relearn
- OBDI Tuners...Converter ? Inside
- Should I get a tune??
- PLEASE help!
- Getting A/C to work again with BS3
- hp credit problem?
- '99 Corvette FRC stock HPTuner scan
- quick question about 02's
- Removed some parts now car won't start..
- weird Speedo problem, HPTuner issue?
- Spark advance "stuck"
- question about swapping inj.s and tune
- idle problem at cold start
- Preditor Programmer
- Help!!!!!!!!!!!!!!!
- TC locking and unlocking??
- A few random hptuners questions
- How to dial in timing?
- LS1 Cylinder order???
- Ignition slope?
- Maf Hypothetical
- Can someone look over this tune?
- Why am I logging B2S2 voltage while unplugged?
- Aftermarket 02 Sensors... What do I need?
- Compare 402 Tunes
- possible mechanical issues preventing a good tune?
- injector tuning?
- P0654 Engine RPM Output Circuit Malfunction
- Crankshaft Code from MSD Opti?
- Timing table looks like shit
- Is it because I need a tune?
- ??? about LS1 scanmaster.
- Tuning and Thermostat
- Oil light problem.. anyone have an idea?
- trans temp pcm wires