Tire Pressure Monitor C1012-88 C1015-88
This bulletin involves performing a wiTECH Misc-Function routine, for proper operation of
the Tire Pressure Monitor (TPM) feature.
The customer may notice that the TPM lamp is illuminated. On further inspection the
technician may find Diagnostic Trouble Codes (DTCs) C1012-88 TPM Sensor Location
Undetermined - BUS off, and/or C1015-88 Front/Rear Tire Pressure Sensor Location
Undetermined.