C0775

DTC C0775

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis Strategy Based Diagnosis for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions Diagnostic Procedure Instructions provides an overview of each diagnostic category.

DTC Descriptor
DTC C0775 00
- Tire Pressure Monitoring System Sensors Malfunction

Circuit/System Description

If the body control module (BCM) has been reprogrammed or replaced and the tire pressure sensor learn procedure has not been performed, the tire pressure monitor system indicator icon on the instrument cluster will flash for 1 min. and then remain illuminated after the power switch is cycled ON and the instrument cluster bulb check is complete. If equipped, the driver information center will also display a service tire monitor type message. Under these circumstances, DTC C0775 will be set in the BCM and the tire pressure sensor learn procedure will need to be performed for the system to function correctly.

Conditions for Running the DTC

Vehicle ON or Vehicle in Service Mode.

Conditions for Setting the DTC

The body control module (BCM) has not learned tire sensor ID and location information from the tire pressure sensors.

Action Taken When the DTC Sets

* The tire pressure monitor system indicator icon on the instrument cluster will flash for 1 min. and then remain illuminated after the power switch is cycled ON and the instrument cluster bulb check is complete.
* If equipped, the driver information center displays a service tire monitor type warning message.

Conditions for Clearing the DTC

A current DTC will clear when the BCM has received tire sensor ID and location information from the tire pressure indicator module and at least 1 power switch cycle has occurred.

Reference Information
Description and Operation

Tire Pressure Monitor Description and Operation Description and Operation
Scan Tool Reference

Control Module References Control Module References for scan tool information

Circuit/System Verification

1. Perform the Tire Pressure Indicator Sensor Learn Testing and Inspection.
2. Verify DTC C0775 is not set.

• If the DTC is set
Replace the K9 body control module.

• If the DTC is not set

3. All OK.

Repair Instructions

Perform the Diagnostic Repair Verification Verification Tests after completing the repair.

Control Module References Control Module References for BCM replacement, programming, and setup.