Results 1 to 3 of 3

Thread: P0123 P1121 (Throttle Position Sensor High voltage???

  1. 04-01-2006 #1
    BuckeyeROC
    BuckeyeROC is offline
    Potential Tuner
    Join Date
    Aug 2004
    Location
    Posts
    7

    P0123 P1121 (Throttle Position Sensor High voltage???

    Anyone know how to correct this? I keep getting these 2 codes on my 98 LS1. Thank you.
    Reply With Quote Reply With Quote
  2. 04-01-2006 #2
    RedWS6 00
    RedWS6 00 is offline
    Tuner RedWS6 00's Avatar
    Join Date
    Mar 2006
    Location
    Hampshire, England, UK
    Posts
    66
    Quote Originally Posted by BuckeyeROC
    Anyone know how to correct this? I keep getting these 2 codes on my 98 LS1. Thank you.
    If your TPS reads 4.7V then it will come up with an error, do you have a ported throttle body and modified the stop position? Does the error come up after WOT?
    Reply With Quote Reply With Quote
  3. 04-01-2006 #3
    BuckeyeROC
    BuckeyeROC is offline
    Potential Tuner
    Join Date
    Aug 2004
    Location
    Posts
    7
    Yeah, it came up at wot, I bought a new tps and it seems to have fixed the problem.
    Reply With Quote Reply With Quote
« Previous Thread | Next Thread »