Ditch Witch RT115 User Manual
Page 217
RT115 Tier 3 - SERVICE
217
AS NEEDED
RT115 Tier 3 - SERVICE
217
AS NEEDED
SPN 620, FMI 3
sensor supply voltage
high
wire 17 BLU/
GRN, ECU
(U1)
SPN 620, FMI 4
sensor supply voltage
low
wire 17 BLU/
GRN, ECU
(U1)
SPN 627, FMI 1
all injector currents
low
check battery
voltage and
wiring
SPN 629, FMI 13
ECU error
ECU (U1)
SPN 636, FMI 2
engine position
sensor signal
unreliable
engine
position
sensor or
wiring
SPN 636, FMI 8
engine position
sensor signal missing
SPN 636, FMI 10
engine position
sensor signal rate of
change abnormal
SPN 637, FMI 2
engine timing sensor
signal unreliable
timing sensor
or wiring
SPN 637, FMI 7
engine timing and
position sensors out
of sync
check
sensors and
wiring
SPN 637, FMI 8
engine timing sensor
signal missing
timing sensor
or wiring
SPN 637, FMI 10
engine timing signal
rate of change
abnormal
Two-line diagnostic
code
Definition
Possible
cause
SPN 620, FMI 3
sensor supply voltage
high
wire 17 BLU/
GRN, ECU
(U1)
SPN 620, FMI 4
sensor supply voltage
low
wire 17 BLU/
GRN, ECU
(U1)
SPN 627, FMI 1
all injector currents
low
check battery
voltage and
wiring
SPN 629, FMI 13
ECU error
ECU (U1)
SPN 636, FMI 2
engine position
sensor signal
unreliable
engine
position
sensor or
wiring
SPN 636, FMI 8
engine position
sensor signal missing
SPN 636, FMI 10
engine position
sensor signal rate of
change abnormal
SPN 637, FMI 2
engine timing sensor
signal unreliable
timing sensor
or wiring
SPN 637, FMI 7
engine timing and
position sensors out
of sync
check
sensors and
wiring
SPN 637, FMI 8
engine timing sensor
signal missing
timing sensor
or wiring
SPN 637, FMI 10
engine timing signal
rate of change
abnormal
Two-line diagnostic
code
Definition
Possible
cause