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: Tire Pressure Monitoring System Sensors MalfunctionCircuit/System Description
If 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 ignition 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 and the tire pressure sensor learn procedure will need to be performed for the system to function correctly.
Conditions for Running the DTC
Ignition ON.
Conditions for Setting the DTC
The body control module (BCM) has not undergone the tire pressure sensors learn procedure.
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 ignition 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 undergone the tire pressure sensor learn procedure and 1 ignition cycle has occurred.
Reference Information
Schematic Reference
Tire Pressure Monitoring System Schematics
Connector End View Reference
Description and Operation
Tire Pressure Monitor Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for diagnostic tester information
Circuit/System Verification
Verify that the DTC C0569 or DTC C0775 is not set.
| ⇒ | If the DTC is set, perform the Body Control Module (BCM) Tire Pressure Sensors Learn with the scan tool and cycle the ignition. If the DTC resets, replace the K9 Body Control Module (BCM). |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for BCM replacement, setup and programming
