DTC C128D Cadillac
Brake Boost Regulation Pressure Sensor
Brake Boost Regulation Pressure Sensor
Description
Ignition ON. The ignition voltage is greater than 10 V.
Cause and Solution
C012D 00, C128D, C012D 11 or C128A
Internal sensor failure is detected.
C012D 01 or C12BD
A short to battery is detected on the sensor signal circuit.
C012D 06 or C12BC
A short to ground or open is detected signal circuit.
C012D 5A or C120A
The boost pressure being commanded is not being achieved.
C012D OF or C12BE
Video Guide
Diagnostic Info
- DTC Code: C128D
- Brand: Cadillac