Trouble Code 12 (MV1/2, Valve P/N, Shift Lock or R-Lock Valve)

MV 1/2, LIFTING SOLENOID P/N SHIFT-LOCK OR SOLENOID VALVE R-LOCK
Explanation
This defect code is stored when the wires to the specified valves have a break or a short to ground. It is also set when one or several solenoid valves have a short to positive or a short among each other.

Effect of Defect
Mechanical emergency program

Possible Cause
Wires defective or winding short of solenoid valves.

Troubleshooting
Follow displayed scan tool instructions.