Operation CHARM: Car repair manuals for everyone.

M: C1998 Module Calibration Not Complete

Pinpoint Test M: DTC C1998 Module Calibration Not Complete

Normal 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 position sensor

Tests M1 - M4:






PINPOINT TEST M: DTC C1998 MODULE CALIBRATION NOT COMPLETE

NOTE: The stability assist lamp flashes when a system calibration is required. Calibration is required after certain DTCs are cleared.

NOTE: Make sure the vehicle is not on a hoist and is sitting on level ground before carrying out the anti-lock brake system (ABS) module calibration.