Schematic Reference: Inside Rearview Mirror Schematics

Connector End View Reference: Window Systems Connector End Views

Did you review the compass operation of the inside rearview mirror and perform the necessary inspections?

Go to Step 2

Go to Automatic Day-Night Mirror Description and Operation

Does the automatic day-night feature of the inside rearview mirror operate correctly?

Go to Step 3

Go to Automatic Day-Night Mirrors Inoperative

1. Turn ON the ignition, with the engine OFF.
2. Turn ON the compass.
3. Verify that the compass has one of the following conditions:

•	An incorrect reading on the display

•	The letter C or CAL is displayed.

•	The compass display is blank.

Does the compass have one of the conditions mentioned above?

Go to Step 4

Go to Testing for Intermittent Conditions and Poor Connections

Is the compass display totally blank?

Go to Step 8

Go to Step 5

Is the letter C or CAL displayed on the mirror?

Go to Step 6

Go to Step 7

Perform the compass calibration procedure. Refer to Compass Calibration and Magnetic Variance .

Is the compass accurate and operating properly?

Go to Step 10

Go to Step 7

Perform the compass magnetic variation adjustment procedure. Refer to Compass Calibration and Magnetic Variance .

Is the compass accurate and operating properly?

Go to Step 10

Go to Step 8

Inspect for a poor connection at the harness connector of the inside rearview mirror. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .

Did you find and correct the condition?

Go to Step 10

Go to Step 9

Replace the inside rearview mirror. Refer to Control Module References for replacement, setup, and programming.

Did you complete the replacement?

Go to Step 10

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3