Test I: DTC C1991 - Module Calibration Failure
Pinpoint Test I: DTC C1991 - Module Calibration FailureRefer to Vehicle/Diagrams, Vehicle Dynamic Systems for schematic and connector information.
Normal Operation
The anti-lock brake system (ABS) module must be calibrated whenever a component specific to the roll stability control (RSC) system is disconnected or a new component is installed.
Possible Causes
^ Anti-lock brake system (ABS) module
^ Stability control sensor cluster
^ Steering wheel rotation sensor
PINPOINT TEST I: DTC C1991 - MODULE CALIBRATION FAILURE