KENR9126 113
Troubleshooting Section
•
The intake manifold pressure has exceeded the
trip point. Ref
er to Troubleshooting, “Event Codes”
for the trip point.
System Respon
se:
The Electronic Control Module (ECM) will log the
event.
Possible Performance Effect:
•
The engine will derate to 100 percent and key
cycle is required to clear the engine derate.
Troubleshooting:
Check the A
ir System
Check the air intake system. Verify that the wastegate
solenoid i
sworkingOK.
Expected Result:
A thorough inspection of the wastegate solenoid has
revealed a problem.
Results:
•
OK – Ther
e is a problem with the wastegate
solenoid.
Repair:
Make the necessary repairs. Verify that
the problem is resolved.
STOP.
•
Not OK – There is a problem with the air intake
syste
m.
Repair: Repair the problem. Ensure that the repair
elimi
nates the problem.
STOP.
i040
12529
E2143 Low Engine Coolant
Leve
l
Conditions Which Generate This Code:
Thi
s event code will only be generated if the switch
for the engine coolant level is installed and correctly
wired to the ECM. The feature must be enabled
in
the customer programmable parameters on the
electronic service tool.
No
te: This event code will only be generated if a
coolant level sensor is installed and the customer
programmable feature has been enabled.
The ECM detects a low coolant level in the engine
for more than 30
seconds.
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