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SUNROOF DESCRIPTION AND OPERATION 76-6-9 Rear sunroof isolation switch The rear sunroof isolation switch is located in the roof console above the windscreen in front of the front sunroof. It The rear sunroof isolation switch is in the earth path between the rear sunroof rear switch and the sunroof ECU. TestBook cannot monitor the state of the rear sunroof isolation 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 rear switch open, rear > 10,000 C0784-6 Ignition in position II, rear sunroof rear switch open, rear < 0.5 C0785-9 Ignition in position II, rear sunroof rear switch closed, rear > 10,000 C0785-9 Ignition in position II, rear sunroof rear switch closed, rear < 0.5 |