The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Need some help with VPC and Wideband

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Ok, if you hardwired your vpc; did you use resistors? If you didn't then your vpc will not work correctly. And yes, I've seen instructions online where people used different airflow signal wire to use with air fuel controller. That method did not work when I tried it. On resistors, I don't know which ohm resistors they are exactly but it could be 2700 ohm and 900 ohm. Not sure. Hope someone else from here could help out on that.

If the resistors are correct then 2700 ohm will need to be soldered between pin 72(intake air temp sensor) and 92(sensor ground). 900 ohm resistor will need to be soldered between pin 81(sensor impressed voltage) and 85(barometric pressure sensor).
 
I have the resistors soldered in as well. I actually had 3 of them total but on the install guide I was using it used 3 so I thought it was normal. Its just weird how the car will start and idle like a champ but if you so much as put your foot on the gas petal it will kill it. Plus the tps isn't working despite putting a new one on and trying to adjust it. I'm at my wits end with all this
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest Classifieds

  • For sale 2g 2G Mishimoto Radiator & Fan Shroud
    2G Mishimoto Radiator & Fan Shroud $200 + shipping and paypal feesYou must be registered to...
    • jersygsx
    • Updated:
    • Expires
  • For sale 2g 2G Power Window Switches ( tested and hardware included )
    2G Power Window Switches $55 + shipping and paypal fees* Tested 6/2/26 * Hardware included *...
    • jersygsx
    • Updated:
    • Expires
  • For sale VIRGIN 4G63 6-BOLT TURBO HEAD
    Came off a virgin stock AWD Auto 1G DMS (91), also have matching block and crank which are also...
    • The_Partout_Spot
    • Updated:
    • Expires
  • For sale 1G DSM 4G63 6-BOLT TIMING COVER
    Used, see condition in photos. Buyer covers shipping / fees.
    • The_Partout_Spot
    • Updated:
    • Expires
  • For sale Garage clean out
    Changing setups on the car and getting rid of some stuff as well that's been laying around. Will...
    • 92GSXtacy
    • Updated:
    • Expires
Back
Top