Canyon 2WD L4-2.9L (2008)
General Electrical Diagnosis
General Electrical Diagnosis
Basic Knowledge Required
Without a basic knowledge of electricity, it will be difficult to use the diagnostic procedures contained in the service manual. You should understand the
basic theory of electricity, and know the meaning of voltage (volts), current (amps), and resistance (ohms). You should also be able to read and
understand a wiring diagram, as well as understand what happens in a circuit with an open or a shorted wire.
Vehicle Zoning Strategy
Truck Zoning
All grounds, in-line connectors, pass-through grommets, and splices have identifying numbers that corresponds to where they are located in the vehicle.
The following table explains the numbering system.