Conditions for Setting the DTC

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

B1825 01, B1850 01, B1860 01, B2105 01, B2355 01, B2365 01, B2375 01

If the MSM sees the analog input from this sensor is greater than 4.75 volts, the sensor will be considered out of range and the MSM will set this DTC.

B1825 06, B1850 06, B1860 06, B2105 06, B2355 06, B2365 06, B2375 06

If the MSM sees the analog input from this sensor is less than 0.22 volt, the sensor will be considered out of range and the MSM will set this DTC.

B1825 5A, B1850 5A, B1860 5A, B2105 5A, B2355 5A, B2365 5A, B2375 5A

This DTC will set, if the MSM is controlling a motor in one direction and it's position sensor is tracking the motor in the opposite direction. The sensor is either mounted or wired incorrectly, or the polarity of the motor control circuits are reversed.