204 S450 Operation & Maintenance Manual
DIAGNOSTIC SERVICE CODES (CONT'D)
Service Codes List (Cont’d)
CODE DESCRIPTION CODE DESCRIPTION
D7572 Drive pump not calibrated H2505 Diverter #2 short to battery
D7573
Drive operating mode switch flipped while
operating
H2506 Diverter #2 short to earth
D7574 Drive right wheel speed uncommanded motion H2507 Diverter #2 open circuit
D7575 Drive left wheel speed uncommanded motion H2605 Front base output short to battery
D7576 Drive no communication from ACS controller H2606 Front base output short to earth
D7577 Drive left speed sensor out of range high H2607 Front base output open circuit
D7578 Drive right speed sensor out of range high H2632 Front base output overcurrent
D7579 Drive left speed sensor out of range low H2705 Front rod output short to battery
D7580 Drive right speed sensor out of range low H2706 Front rod output short to earth
D7581 Drive right front steer retract short to battery H2707 Front rod output open circuit
D7582 Drive left front steer retract short to battery H2732 Front rod output overcurrent
D7583 Drive right rear steer retract short to battery H2805 Diverter short to battery
D7584 Drive left rear steer retract short to battery H2806 Diverter short to earth
D7585 Drive 5 volt sensor supply 1 out of range high H2807 Diverter open circuit
D7586 Drive 5 volt sensor supply 2 out of range high H2905 High-flow short to battery
D7587 Drive software update required H2906 High-flow short to earth
D7588 Drive switched power stuck ON H2907 High-flow open circuit
D7589 Drive switched power error OFF H2932 High-flow overcurrent
D7590 Drive calibration performed H3028 Controller memory failure
D7591 Drive left swash plate sensor reversed H3128 Interrupted power failure
D7592 Drive right swash plate sensor reversed H3648 Multiple ACD conflict error
D7593 Drive unresponsive right speed sensor H3904 Left joystick in error
D7594 Drive unresponsive left speed sensor H3912 Left joystick thumb switch not in neutral
D7595 Drive left speed sensor reverse direction H3913 Left joystick grip no communication
D7596 Drive right speed sensor reverse direction H3916 Left joystick no communication
D7597 Drive controller programmed H3928 Left joystick internal failure
D7598 Drive controller in calibration mode H3948 Left joystick multiple
D7599
Drive AWS controller in wheel position
calibration mode
H4004 Right joystick in error
H4012 Right joystick thumb switch not in neutral
H1221 Right thumb switch out of range high H4013 Right joystick grip no communication
H1222 Right thumb switch out of range low H4016 Right joystick no communication
H1224 Right thumb switch not in neutral H4028 Right joystick internal failure
H1321 Left thumb switch out of range high H4048 Right joystick multiple
H1322 Left thumb switch out of range low H4302 Horn error ON
H1324 Left thumb switch not in neutral H4303 Horn error OFF
H2305 Rear base output short to battery H4423 Auxiliary not programmed
H2306 Rear base output short to earth H4497 Auxiliary controller programmed
H2307 Rear base output open circuit H4502 Right blinker error ON
H2332 Rear base output overcurrent H4503 Right blinker error OFF
H2405 Rear rod output short to battery H4602 Left blinker error ON
H2406 Rear rod output short to earth H4603 Left blinker error OFF
H2407 Rear rod output open circuit H4721 8 volt sensor supply out of range high
H2432 Rear rod output overcurrent H4722 8 volt sensor supply out of range low