Code A057, Left Front Motor Circuit Shorted To Ground: Notes
This code identifies motor circuit that is shorted to ground. Fault will not allow motor to be controlled at requested current rate or will cause driver circuit to allow current directly to ground.
NOTE:
Test numbers refer to numbers on diagnostic chart.
- Checks for short to ground in motor high (+) circuit.
- Checks for short to ground in motor low (-) circuit.
- Checks for motor internally shorted to ground.
- Releases motor pack tension before removal.