Operation Section
-103-
Table 2. MI-07 Diagnostic Fault Codes (Flash Codes) cont’d.
DFC PROBABLE FAULT FAULT ACTION *
CORRECTIVE ACTION
FIRST CHECK
651
APP1AdaptHiMin
Learned full pedal end of
APP1 sensor range lower
than expected
None N/A
652
APP2AdaptHiMin
Learned full pedal end of
APP2 sensor range lower
than expected
None N/A
661
APP1AdaptLoMax
Learned idle end of APP1
sensor range higher than
expected
None N/A
662
APP2AdaptLoMax
Learned idle end of APP2
sensor range higher than
expected
None N/A
691
(69)
APP_Sensors_Conflict
APP position sensors do no
not track well, intermittent
connections to APP or
defective pedal assembly
1) TurnOnMil
(2) Level1PowerLimit
Check APP connector and pins for
corrosion
Cycle the pedal several times and
check APP1 signal at SECM Pin B7
Cycle the pedal several times and
check APP2 signal at SECM Pin B16
711
(71)
LSDFault_Dither1
Dither Valve 1 Fault, signal
has opened or shorted to
ground or power or defective
dither 1 valve
TurnOnMil
Check FTV1 for an open wire or FTV
connector being disconnected
FTV1 Pin 1 (signal) to SECM Pin A1
FTV1 Pin 2 (power) to SECM (DRVP)
Pin A23
Check FTV1 for an open coil by
disconnecting the FTV connector and
measuring the resistance (~26Ω ± 2Ω )
712
LSDFault_Dither2
Dither Valve 2 Fault, signal
has opened or shorted to
ground or power or defective
dither 2 valve
TurnOnMil
Check FTV1 for an open wire or FTV
connector being disconnected or signal
shorted to GND
FTV2 Pin 1 (signal) to SECM Pin A2
FTV2 Pin 2 (power) to SECM (DRVP)
Pin A23
Check FTV1 for an open coil by
disconnecting the FTV connector and
measuring the resistance (~26Ω ± 2Ω )
714
LSDFault_CheckEngine
Check Engine Lamp Fault,
signal has opened or shorted
to ground or power or
defective check engine lamp
None
Check ‘Check Engine Lamp’ for an
open wire or shorted to GND
(*) Fault actions shown are default values specified by the OEM.
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