Circuit Description
The internal fault detection is handled by the driver information center (DIC).
Conditions for Running the DTC
The DIC monitors the analog input value once every ignition cycle at power up.
Conditions for Setting the DTC
The DIC does not detect the compass sensor. This may be due to a faulty sensor that is not connected to the DIC.
Action Taken When the DTC Sets
The DTC will be set and stored in non-volatile memory.
Conditions for Clearing the DTC
| • | The DTC will become history when a power cycle has been performed and the fault is not detected by the DIC. |
| • | A history DTC will clear after 100 fault free ignition cycles. |
| • | A scan tool may be used to clear the DTC. |
Diagnostic Aids
If this DTC is retrieved as both a Current and a History DTC, replace the DIC.
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Driver Information System Schematics | |||
1 | Did you perform the DIC Diagnostic System Check? | ||
2 | Test the DIC compass sensor circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | ||
3 |
Important: Perform the set up procedure for the replacement DIC. Replace the DIC. Refer to Driver Information Center Replacement . Did you complete the replacement? | -- | |
4 |
Does the DTC reset? | System OK | |
