DDEC TROUBLESHOOTING
SAE Faults
Flash Code
DDEC Description
s057
3
63
PWM driver #1 short to battery (+)
s057
4
63
PWM driver #1 open circuit
s058
3
63
PWM driver #2 short to battery (+)
s058
4
63
PWM driver #2 open circuit
s059
3
63
PWM driver #3 short to battery (+)
s059
4
63
PWM driver #3 open circuit
s060
3
63
PWM driver #4 short to battery (+)
s060
4
63
PWM driver #4 open circuit
s061
11
26
Auxiliary engine shutdown #2
input active
s072
0
61
#21 injector response time long
s072
1
71
#21 injector response time short
s073
0
61
#22 injector response time long
s073
1
71
#22 injector response time short
s074
0
61
#23 injector response time long
s074
1
71
#23 injector response time short
s075
0
61
#24 injector response time long
s075
1
71
#24 injector response time short
s076
0
66
Engine knock level above
normal range
s076
3
66
Engine knock sensor input
voltage high
s076
4
66
Engine knock sensor input
voltage low
s076
7
66
Engine knock sensor torque
reduction
s077
0
73
Gas valve position above
normal range
s077
1
73
Gas valve position below
normal range
s077
3
73
Gas valve position input voltage high
s077
4
73
Gas valve position input voltage low
s151
14
73
System Diagnostic Code #1 (ESS)
s226
11
73
Transmission Neutral Switch (ESS)
s227
4
73
Auxiliary analog input #1 voltage
low (ESS)
s227
3
73
Auxiliary analog input #1 voltage
high (ESS)
s227
2
73
Auxiliary analog input #1 data erratic,
intermittent or incorrect (ESS)
All information subject to change without notice.
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
5-13
