(Table 63, contd)
Troubleshooting Test Steps
Values Results
3. Test the Soot Sensor System
A. Disconnect the soot antenna connectors and install Tooling A.
B. Perform the “DPF Soot Loading Sensor Functional Test” on the
electronic service tool by selecting the following menus:
· “Diagnostics”
· “Diagnostic Tests”
· “DPF Soot Loading Sensor Functional Test”
C. Disconnect the coaxial cables from the attenuator.
Soot sensor Result: The “DPF Soot Loading Sensor Functional Test”
fails. The fault is in the soot sensor or a coaxial cable.
Repair: Replace the soot sensor. Ensure that the anten-
na connectors are tightened to a torque of 1.2 N·m
(10.6 lb in)
Repeat the “DPF Soot Loading Sensor Functional Test”
and confirm that the test is successful.
Use the electronic service tool to perform the “Aftertreat-
ment Regeneration System Test” . If necessary, diagnose
any reported fault codes and then proceed to Test Step
9.
Result: The “DPF Soot Loading Sensor Functional Test”
is successful.
Repair: Remove the two soot antennas from the DPF.
Refer to Disassembly and Assembly, “Soot Antenna - Re-
move and Install”.
Inspect the soot antennas for damaged or bent probes.
Replace a damaged antenna.
Install the two soot antennas. Refer to Disassembly and
Assembly, “Soot Antenna - Remove and Install”. Ensure
that the antenna connectors are tightened to a torque of
1.2 N·m (10.6 lb in).
Proceed to Test Step 4.
4. Check for Oil in the Exhaust System
A. Remove the flexible exhaust pipe. Refer to Disassembly and
Assembly, “Flexible Exhaust Pipe - Remove and Install”.
B. Inspect the exhaust system and Clean Emissions Module
(CEM) inlet for oil deposits.
Refer to Special Instruction, M0134553 for additional trouble-
shooting for the turbocharger.
Exhaust system Result: Oil deposits are present in the exhaust system.
Repair:Refer to Troubleshooting, “Exhaust System Con-
tains Oil”.
Result: No oil deposits are found in the exhaust system.
Proceed to Test Step 5.
5. Check for Engine Faults
A. Start the engine.
B. Use the electronic service tool to perform the “Cylinder Cutout
Test” .
Engine
Result: The “Cylinder Cutout Test” fails.
Repair: Investigate the cause of the fault and rectify. If
necessary, contact the Dealer Solutions Network (DSN).
Result: The “Cylinder Cutout Test” is successful.
Proceed to Test Step 6.
(continued)
128 UENR4469-36
Symptom Troubleshooting
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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