Under Bumper Wiring Diagram 7 Pin Plug. The 22690 went through a couple of revisions. 7 pin trailer wiring diagram with brakes.
In the other diagram showing track 164 the number in the frame for the same wirecircuit will change to the number 2 as that is the track number for where the wirecircuit came from on this diagram. The switch cuts off power to the pump when oil pressure goes below 5 psi protecting you from a potential fire. To test the glow plugs measure each plug to ground multimeter on resistance which should read in the order of 7 to 13 ohms.
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Excellent after sales with queries on wiring diagram cannot fault at all. Please i will need. 541 get rid of that. Please add 2006 alto ecu pin out and wiring diagram with pdf 355.