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SUNROOF DESCRIPTION AND OPERATION 76-6-9 Rear sunroof rear switch The rear sunroof rear switch is located in the roof console in front of the rear sunroof. It controls the rear sunroof The rear sunroof front switch supplies an earth signal through the rear sunroof isolation switch to the sunroof ECU. TestBook cannot monitor the state of the rear sunroof rear switch. The following table lists the values which can be measured at the listed ECU pins when the conditions outlined are Signal values (connector connected) Connector/Pin No. Condition Resistance, ohms C0784-6 Ignition in position II, rear sunroof isolation switch closed, rear > 10,000 C0784-6 Ignition in position II, rear sunroof isolation switch closed, rear < 0.5 C0785-9 Ignition in position II, rear sunroof isolation switch closed, rear > 10,000 C0785-9 Ignition in position II, rear sunroof isolation switch closed, rear < 0.5 |