Conditions for Setting the DTC
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
P0C57 or P0C61
Circuit voltage less than 0.5 V.
P0C58 or P0C62
Circuit voltage greater than 3.0 V.
P0A45
The motor control module cannot determine the motor position based upon the sensor signals.
P0A46
The motor control module detects a degraded motor position sensor signal.
P1B04
The motor control module cannot track the motor position based upon the sensor signals.