John Williams (Panda) - Joint Manchester AO Posted December 12, 2007 Posted December 12, 2007 engine: 1.8 zetec with jenvy throttle body ecu: mbe 956e i now have the right chip file for the ecu, when the tps is not correctly the engine runs smooth.... can some one please confirm the wiring of TPS and Lamda; i have the wiring diagram from westfield but i'm not convinced its right. does anyone know what wire is what and which should be connected? TPS Red - ? Yellow -? Green -? Engine Loom Green/white Black - 0v Green/red Eg red +5 signal; to green/red Lambda there are 2 whites on one side and two blacks on the other; how can identifty if i have them the right way round? Thank you in advance! John Quote
John Williams (Panda) - Joint Manchester AO Posted December 13, 2007 Author Posted December 13, 2007 engine: 1.8 zetec with jenvy throttle body ecu: mbe 956e i now have the right chip file for the ecu, when the tps is not correctly the engine runs smooth.... can some one please confirm the wiring of TPS and Lamda; i have the wiring diagram from westfield but i'm not convinced its right. does anyone know what wire is what and which should be connected? TPS Red - ? Yellow -? Green -? Engine Loom Green/white Black - 0v Green/red Eg red +5 signal; to green/red Lambda there are 2 whites on one side and two blacks on the other; how can identifty if i have them the right way round? Thank you in advance! John i'm afraid a repost as i didn't have any suggestions.... believe green/red it +5v ref tps green/white throttle signal black - ground 0v can you help on the TPS side many thanks john Quote
perksy Posted December 13, 2007 Posted December 13, 2007 Just dug this out of the spare laptop Don't know if it'll help or not MBE 956 ECU pin connect ECU CONNECTOR PIN OUT FOR MBE 912 V3/956 E (Injection) PIN NO SIGNAL DESCRIPTION REMARKS 1 ELECTRONICS GROUND To sensors and car chassis (BLACK) 2 ECU SUPPLY +12V To Battery +ve relay controlled (PINK) 3 IGNITION COIL DRIVE 1 To coil pin 1 (BLACK/WHITE) 4 POWER GROUND 2 To Crank Sensor Braid (BLACK cut off/taped up) 5 LOAD (THROTTLE POT) REFERENCE To throttle Pot supply (RED) 6 CRANK SENSOR SPEED SIGNAL To Crankshaft Signal (Sensor Pin 02) (BLACK/WHITE) 7 AIR TEMP SENSOR SIGNAL To Air Temp Sensor 1 (Sensor Ground to ECU 01) (GREEN) 8 COOLANT TEMP SIGNAL To Coolant Temp Sensor 1 (Sensor Ground to ECU 01) (BLUE) 9 POWER GROUND 1) To ECU Loom Braid (BRAID) 10 IGNITION COIL DRIVE 2 To coil pin 2 (GREEN/WHITE) 11 INJECTOR DRIVE (GROUPED INJECTORS) To all injectors Pin 1 (Pin 2’s to be connected to separate +12V supply) (YELLOW/BLACK) 12 CRANK SENSOR SPEED RETURN To Crankshaft Return Sensor Pin 01 (BLACK) 13 TACHOMETER SIGNAL To Tacho (GREEN/WHITE) 14 GEARSHIFT LIGHT To –VE side of gearchange lamp (GREY) 15 LOAD (THROTTLE POT) SIGNAL To Throttle Pot Signal (Throttle pot return to ECU 01) (YELLOW) Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.