Me and scott C started wiring up the zetec last night and a few wires came a bit confusing
1st we cant understand how the edis is wired or is required to be wired to the mega squirt- can anybody tell me why in the diagram it is shown to be a
switched live connected directly to earth???
[Edited on 28/6/06 by Krismc]
and this is the mega squirt!!
(ignore the above colours)
The wires on the loom are as follows
Inlet Air temp sensor
Orange +ve
Black -ve
Coolant Air Temp
Yellow +ve
Black -ve
Throttle Position Sensor
Purple Signal
Red +5v
Black -ve
Lambda
Red Heater +12v
Black Heater -ve
Black Sendor -ve
Lt Green Sensor +ve
EDIS
Blue PIP
Slate SAW
Black -ve
Red +12v
Fuel Pump
Pink +ve
(Earth to chassis)
Inj1
Brown -ve
Red +ve
Inj2
Green -ve
Red +ve
2)so according to the above i have a black- and a red +12 to connect to the edis what connectors to i connect too!
3) what is IDM and CTO
....cheers in advance!!!
and scott is that right what im asking or have a missed anything!!
(cheers for you help with the build)
[Edited on 28/6/06 by Krismc]
[Edited on 28/6/06 by Krismc]
Found this
PIP (EDIS output signal) Pin 1
IDM (diagnostic signal to ECU) Pin 2
SAW (ECU spark control signal) Pin 3
IGN GND (signal return) Pin 4
VRS - (crank sensor negative) Pin 5
VRS +(crank sensor positive) Pin 6
VRS shield (crank sensor shield) Pin 7
VPWR (ignition switched 12 volts) Pin 8
PWR GND Pin 9
COIL 1 (coil drive) Pin 10
CTO (clean tach out) Pin 11
COIL 2 (coil drive) Pin 12
From here
...yea thats the same as diagram!!
?????? Where do you think there is a switched live going directly to earth?????
NO8 on the edis is connected directly to 2 on the coil!!!
no 2 coil is ground and 8 is 12v
I think we both being a bit dumb and its the radio suppression the goes to GND.
quote:
Originally posted by scottc
I think we both being a bit dumb and its the radio suppression the goes to GND.
Ah yes so just another 12v switched to coil!
DARN the small writing
quote:
Originally posted by Krismc
...yea thats the same as diagram!!
This is easy once you get going..........so IDM, where will that connect on the ecu wiring!!??
.....or i guess its not used and only for standard ECU!!
[Edited on 28/6/06 by Krismc]
quote:
Originally posted by scottc
I think we both being a bit dumb and its the radio suppression the goes to GND.