Trouble Code 204 (No Program Switchover)
NO PROGRAM SWITCHOVERExplanation
Program switchover is not possible. Only E-program.
Possible Cause
No ground from control unit Pin 6 to program button. Program button defective, connector of program switch detached or break in wire.
Troubleshooting
Perform status monitoring. Press program button and compare to tester display.