Schematic Reference: Inside Rearview Mirror Schematics

Connector End View Reference: Stationary Windows 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 Inside Rearview Mirror Description and Operation

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 3

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Is the compass display totally blank?

Go to Step 7

Go to Step 4

Is the letter "C" or "CAL" displayed on the mirror?

Go to Step 5

Go to Step 6

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

Is the compass accurate and operating properly?

Go to Step 9

Go to Step 6

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

Is the compass accurate and operating properly?

Go to Step 9

Go to Step 8

Test for an open, high resistance, or short to ground in the supply voltage circuit or an open or high resistance in the ground circuit to the inside rearview mirror. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 9

Go to Step 8

Replace the inside rearview mirror. Refer to Control Module References in Computer/Integrating Systems.

Did you complete the replacement?

Go to Step 9

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3