Operation CHARM: Car repair manuals for everyone.

B0931



DTC B0931

Circuit Description

The internal fault detection of the electronic compass module is handled by the instrument panel cluster (IPC). The compass information is sent to the IPC via 2 discreet wire inputs from the electronic compass module. The IPC displays compass information in the driver information center (DIC). The DIC displays 2 dashes (- -) when the IPC looses connection with the electronic compass module.

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC B0931 Compass Sensor Circuit

Conditions for Running the DTC

The IPC monitors the analog input value at power up.

Conditions for Setting the DTC

The IPC does not detect valid data from the electronic compass module.

Action Taken When the DTC Sets

The DTC will be set and stored in non-volatile memory.

Conditions for Clearing the DTC

* The DTC becomes history when the IPC no longer detects a failure.
* The history DTC clears after 100 fault-free ignition cycles.
* The IPC receives the clear code command from the scan tool.

Test

Step 1 - Step 5: