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DTC C0775

DTC C0775

Diagnostic Instructions


• Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

• Review Strategy Based Diagnosis for an overview of the diagnostic approach.

• Diagnostic Procedure Instructions provides an overview of each diagnostic category.


DTC Descriptor

DTC C0775 00

Low Tire Pressure System Sensors Malfunction

Circuit/System Description

If the tire pressure sensor learn procedure has not been performed, the tire pressure monitor indicator icon on the instrument panel cluster (IPC) will flash for 1 minute and then remain illuminated after the ignition switch is cycled ON and the IPC bulb check is complete. If equipped, the driver information center (DIC) will also display a service tire monitor type message. Under these circumstances, DTC C0775 will be set and the tire pressure sensor learn procedure will need to be performed for the system to function correctly.

Conditions for Running the DTC

The ignition is ON.

Conditions for Setting the DTC

The body control module (BCM) has not undergone the tire pressure sensor learn procedure.

Action Taken When the DTC Sets


• The tire pressure monitor indicator icon on the instrument panel cluster (IPC) will flash for 1 minute and then remain illuminated after the ignition switch is cycled ON and the IPC bulb check is complete.

• If equipped, the driver information center (DIC) displays a service tire monitor type warning message.


Conditions for Clearing the DTC

A current DTC will clear when the BCM has undergone the tire pressure sensor learn procedure and 1 ignition cycle has occurred.

Reference Information

Description and Operation

Tire Pressure Monitor Description and Operation

Electrical Information Reference


• Circuit Testing

• Connector Repairs

• Testing for Intermittent Conditions and Poor Connections

• Wiring Repairs


Scan Tool Reference

Control Module References for scan tool information

Special Tools

EL-46079/J-46079 Tire Pressure Monitor Diagnostic Tool

Circuit/System Verification

Verify that the DTC C0775 is not set.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.


• Tire Pressure Indicator Sensor Learn

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