(Table 240, contd)
Service Error Identifiers
Description Troubleshooting
$10FB
Engine RPM Too Low
Lower the engine speed to idle. Test will try to
take speed control to put engine in acceptable
speed range.
$10FC
Engine RPM Too High
Lower the engine speed to idle. Test will try to
take speed control to put engine in acceptable
speed range.
$1125
Regeneration Manually Disabled
User has manually stopped the Regeneration
Procedure. Restart if appropriate.
$116F
Engine Exhaust Gas Recirculation Valve Not
Responding to Command
Bring engine to idle and remove load. The cur-
rent operating load could be too high to allow
the EGR valve to close. Look for associated
EGR valve diagnostics. Run the Air System
Motor Valves Verification Test to check correct
performance of the EGR valve.
$11B9
Aftertreatment #1 SCR Catalyst Intake Gas
Temperature Too Low
Service procedure has run in optimum engine
conditions but has been unable to achieve the
required SCR Inlet Temperature needed for
Aftertreatment regeneration. Refer to Trouble-
shooting, “SCR Catalyst Has Incorrect Inlet
Temperature”. If the fault persists, contact the
Dealer Solutions Network (DSN) for further
advice.
Various
(Machine / Application specific)
Engine speed control request is being overrid-
den by other machine speed control logic
Lower the engine speed to idle and confirm
that machine is out of any working mode.
Service test error identifier text may help to
identify the issue.
Air System Motor Valves Verification Test
$0002
Active Diagnostic Present
Resolve any active diagnostic codes. Refer to
the appropriate troubleshooting procedure.
$1050
Battery Voltage Too High
For a 12 VDC system, the service test must
only be executed if the battery voltage is be-
tween 9 VDC and 16 VDC. For a 24 VDC sys-
tem, the service test must only be executed if
the battery voltage is between 18 VDC and 32
VDC. Correct the system voltage and restart
the Air System Motor Valves Verification Test.
$1070
Battery Voltage Too Low
For a 12 VDC system, the service test must
only be executed if the battery voltage is be-
tween 9 VDC and 16 VDC. For a 24 VDC sys-
tem, the service test must only be executed if
the battery voltage is between 18 VDC and 32
VDC. Correct the system voltage and restart
the Air System Motor Valves Verification Test.
$1164
Engine Speed/Load Incorrect
The test must be run with Key Switch on only,
Stop Engine leaving ECM powered and re-
start the Air System Motor Valves Verification
Test.
$116F
Engine Exhaust Gas Recirculation Valve Not
Responding to Command
The test has verified that the valve is electri-
cally OK, but the actuator is not responding to
the desired test profile. Contact the Dealer
Solutions Network (DSN) before proceeding.
(continued)
490 UENR4469-36
Service
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