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Ditch Witch RT115 User Manual

Page 217

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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