Mirrors - Compass Display Inoperative or Inaccurate
Mirrors - Compass Display Inoperative or Inaccurate
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Inside Rearview Mirror Schematics
or Instrument Cluster Schematics Connector End View Reference: Displays and Gages Connector End Views |
|||
| 1 | Did you review the compass operation of the inside rearview mirror and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Mirrors |
| 2 | Does the automatic day-night feature of the inside rearview mirror operate correctly? | Go to Step 3 | Go to Mirrors - Automatic Day-Night Inoperative |
| 3 |
|
Go to Step 4 | Go to Testing for Intermittent Conditions and Poor Connections |
| 4 | Is the compass display totally blank? | Go to Step 8 | Go to Step 5 |
| 5 | Is the letter "C" or "CAL" displayed on the mirror? | Go to Step 6 | Go to Step 7 |
| 6 | 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 |
| 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 |
| 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 to Connector Repairs
. Did you find and correct the condition? |
Go to Step 10 | Go to Step 9 |
| 9 |
IMPORTANT:
Perform Compass Calibration and Magnetic Variance for the inside rearview mirror with compass. Replace the inside rearview mirror. Refer to Rearview Mirror Replacement (DD7, DD8)
or Rearview Mirror Replacement (UE1)
.Did you complete the replacement? |
Go to Step 10 | - |
| 10 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |