Part No. 102521
S-40 • S-45
5 - 15
October 2013
Section 5 • Fault Codes
FAULT CODES
For further engine fault code troubleshooting and
diagnostic information, refer to the
Ford DSG-423
EFI Service Manual (EDI part number 1060040).
Genie part number 119494.
Ford DSG 423 EFI Operator Handbook
Genie part number
119488
Code
Description
744
761
762
763
772
1629
1630
J1939 TSC1 message receipt lost
PWM5 short to power
771
Tach output ground short
Tach output short to power
J1939 ETC message receipt lost
MIL (malfunction indicator light) control ground short
MIL (malfunction indicator light) open
MIL (malfunction indicator light) control short to power
Code
Description
616
RAM failure
631
632
633
5VE1 high voltage
634
635
641
642
Rx inactive
643
644
646
647
Invalid packet format
Shutdown request
CAN Tx failure
CAN Rx failure
648
655
656
711
RTI 3 loss
CAN address conflict failure
RTI 2 loss
Relay control ground short
712
713
714
715
Relay coil open
Relay coil short to power
Fpump relay control ground short
Fpump relay coil open
716
721
722
723
Fpump relay coil short to power
Start relay control ground short
Start relay coil open
Start relay coil short to power
731
732
733
734
PWM1-gauge1 open / ground short
PWM1-gauge1 short to power
735
736
741
742
743
5VE1 low voltage
5VE1-5VE2 simultaneous out-of-range
Rx noise
5VE2 high voltage
5VE2 low voltage
PWM2-gauge2 open / ground short
PWM2-gauge2 short to power
PWM3-gauge3 open / ground short
PWM3-gauge3 short to power
PWM4 open / ground short
PWM4 short to power
PWM5 open / ground short
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