Originally Posted by
Graceland
Righty, I have just been doing some checking of various sensors and the general state of the wiring loom and have the following results - Do any of them look suspicious, as to me they all seem within tollerance, with the exception of the MAP sensor which shows a slightly lower voltage than expected (possibly due to the reference figure I have being for a standard item whereas I have a 3-bar item)
All voltages and resistances are with the engine OFF but the ignition ON.
MAIN POWER CHECK: 13.06v between ecu pins 19 and 20.
REFERENCE CHECK: 5.3v between pins 11 and 30.
MAP SENSOR CHECK: 1.63v between pins 11 and 15.
THROTTLE CLOSED: 0.1v between pins 11 and 17.
THROTTLE FULLY OPEN: 5.13v between pins 11 and 17.
CRANK SENSOR: 700 Ohm between pins 3 and 4
PHASE SENSOR: 833 Ohm between pins 5 and 23
INJECTOR: 2.8 ohm between pins 18 to 20
INJECTOR: 2.9 ohm between from pins 35 to 20
INJECTOR: 2.8 ohm between from pins 33 to 20
INJECTOR: 2.8 ohm between from pins 32 to 20
COOLANT TEMP: 2800 ohm between pins 29 and 11 - engine still warm (engine last run 4 hours previous)
CHARGE TEMP: 2200 ohm between pins 31 and 11 for 800 (engine last run 4 hours previous)
adjust the TPS with closed throttle 0,18-0,19, open must be 4,87 approx,also check the throttle with a filler must be 0.5..let us know after that.....