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Test L: DTC C1991 - Module Calibration Failure
PINPOINT TEST L: DTC C1991 - MODULE CALIBRATION FAILURENormal Operation The stability assist system needs to be recalibrated whenever a component specific to the system is disconnected or a new component is installed.
Possible Causes ^
Anti-lock brake system (ABS) module
^
Sensor cluster
^
Steering wheel rotation sensor
L1-L4:
