code 52

  1. S

    1987 supra 7mge Code 52 and 51

    Hello, Im stuck on a problem and its been bugging me the last week. My car is an 87 supra 7mge a340e (auto). I just did a new head gasket and after I put it all back together I went to start it and it came back with code 52 and 51. I know 52 is the KS and 51 is the ECU has no "IDL", "NSW" or...
  2. OnlyStoney

    1jzgte non-vvti knock sensor woes Code 52. PLEASE HELP!

    Hey guys, I am stumped and really need some help. I purchased this car about 6 weeks ago: http://www.supramania.com/forums/showthread.php?154191-My-91-Supra , it is a 91 ma70 with a jza70 swap. The car was a factory r154 car, and so is the jza70 ecu that is in it. I bought the car with the wrong...
  3. I

    A special case

    So I have code 52. Yes That one. And yes I have looked and search first. but let me explain. I had code 52 so I bought two brand new sensors. Then wound up having to replace the engine so I got the only engine I could (GE). So now I have one knock sensor hole. So I tried some things...
  4. C

    Random/Intermittent Misfire and Code 52 (knock sensors are rewired)

    Here's the scenario. Vehicle: 1992 N/A Supra Engine/Harness/ECU: 1991 7MGTE Turbo: Modified CT-26 Air Flow Metering Device: MAFT w/ 3.5" GM MAF Fuel: Aeromotive AFPR, Walbro 255lph, Precision 550cc injectors, Driftmotion Fuel Damper Bypass and AFPR kits installed. Ignition: NGK Iridium...