112 KENR9126
Troubleshooting Section
i04018251
E877 High Transmission Oil
Temperature
Conditions W
hich Generate This Code:
The transmission oil temperature has exceeded the
trip point.
Refer to Troubleshooting, “Event Codes”
for the trip point.
System Resp
onse:
The Electronic Control Module (ECM) will log the
event.
Possible Performance Effect:
•
There are no performance effects.
Troubles
hooting:
Check the Transmiss ion
Refer to the information that is provided by the OEM
for the transmission.
Results:
•
OK – The
re is a problem with the transmission.
Repair: Make the necessary repairs. Verify that
the pro
blem is resolved.
STOP.
i0401
8252
E1044 High Intake Manifold
Pres
sure
Conditions Which Generate This Code:
The E
lectronic Control Module (ECM) detects a
high intake manifold pressure under the following
conditions:
•
Engine speed is greater than 1300 rpm and
running for 180 seconds
•
Coolant temperature is greater than 70° C (158° F)
•
De
sired boost pressure is greater than 100 kPa
(14.5 psi)
•
Th
e intake manifold pressure has exceeded the
trip point. Refer to Troubleshooting, “Event Codes”
for the trip point.
System Response:
The Electronic Control Module (ECM) will log the
event.
Possible Pe rformance Effect:
•
The engine wi
ll derate to 20 percent and key cycle
is required to clear the engine derate.
Troublesho
oting:
Check the A ir System
Check the air intake system. Verify that the air intake
system is free of debris and of obstructions.
Expected Result:
A thorough
inspection of the air intake system
revealed a problem.
Results:
•
OK – There is a problem with the air intake system.
Repair: Make the necessary repairs. Verify that
the problem is resolved.
STOP.
•
Not OK – T
here is a problem with the air intake
system.
Repair
: Repair the problem. Ensure that the repair
eliminates the problem.
STOP.
i04018269
E1045
Low Intake Manifold
Pressure
Conditions Which Gen erate This Code:
The Electronic Control Module (ECM) detects a
low intake manifold pressure under the following
con
ditions:
•
Engine speed is greater than 1300 rpm and
run
ning for 180 seconds
•
Coolant temperature is greater than 70° C (158° F)
•
Desired boost pressure is greater than 100 kPa
(14.5 psi)