QX56 RWD V8-5.6L (VK56DE) (2006)
![background image](/infiniti/qx56_rwd/v8-5.6l_(vk56de)/Page-1403006.png)
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A line with regular weight (wider line) represents a detectable line for DTC (Diagnostic Trouble Code). A detectable line for DTC is a circuit in
which ECM can detect its malfunctions with the on board diagnostic system.
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A line with less weight (thinner line) represents a non-detectable line for DTC. A non-detectable line for DTC is a circuit in which ECM cannot
detect its malfunctions with the on board diagnostic system.
Multiple Switch
The continuity of multiple switch is described in two ways as shown.
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The switch chart is used in schematic diagrams.
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The switch diagram is used in wiring diagrams.