2D1929 PILOT Caterpillar parts
120B, 12E, 140B, 14E
Rating:
Alternative (cross code) number:
CA2D1929
2D-1929
2D1929
CA2D1929
2D-1929
2D1929
Weight: 0.010 pounds 0 kg.
MOTOR GRADER,
Information:
Table 1
J1939 Code and Description CDL Code and Description Comments
100-1
Engine Oil Pressure : Low - most severe (3) E360 (3)
Engine Oil Pressure The engine is shutdown.
The code is logged.
100-17
Engine Oil Pressure : Low - least severe (1) E360 (1)
Engine Oil Pressure The code is logged.
100-18
Engine Oil Pressure : Low - moderate severity (2) E360 (2)
Engine Oil Pressure The code is logged. If the engine shuts down due to a low oil pressure, power to the Electronic Control Module (ECM) must be cycled before restarting the engine.Probable Causes
Codes
Oil level
Oil aeration
Oil viscosity
Oil filter
Oil pump
Sensors
Bypass valve
Oil cooler
Suction tube
Worn engine componentsRecommended Actions
Table 2
Troubleshooting Test Steps Values Results
1. Check for Codes
A. Connect Cat® Electronic Technician (ET) to the service tool connector.
B. Look for active codes that are associated with the system for the event code.
Codes
Result: An associated code is active.
Repair: Troubleshoot any associated codes before continuing with this test.
Result: A code is active or logged.
Proceed to Test Step 2.
2. Check the Engine Oil Level
A. Refer to the Operation and Maintenance Manual, "Engine Oil Level - Check" for calibration of the dipstick gauge. The oil level can possibly be too far below the oil pump supply tube. The oil pump cannot supply enough lubrication to the engine components.
Oil Level
Result: The engine oil level is OK.
Proceed to Test Step 3.
Result: The engine oil level is low.
Repair: Add engine oil to obtain the correct engine oil level. Refer to Operation and Maintenance Manual, "Engine Oil" for the recommendations of engine oil.
Start the engine. Inspect the exterior of the engine for oil leaks.
If the problem is not resolved, proceed to Test Step 3.
3. Check the Engine Oil for Aeration
Note: Foamy oil on the dipstick is a good indication of aeration.
Aeration
Result: The oil is aerated.
Proceed to Test Step 10.
Result: The oil is not aerated.
Proceed to Test Step 4.
4. Ensure that the Engine Oil Viscosity is Correct
A. Obtain an S O S Oil Analysis to determine the characteristics of the oil.
Oil Viscosity
Result: The engine oil viscosity is correct.
Proceed to Test Step 5.
Result: The engine oil viscosity is not correct, or the oil is contaminated.
Repair: Replace the engine oil. Refer to Operation and Maintenance Manual, "Engine Oil" for the recommendations of engine oil.
Repair the cause of any engine oil contamination.
If the problem is not resolved, proceed to Test Step 5.
5. Replace the Oil Filter
Filter
Result: Replace the engine oil filter.
Repair: The oil filter was replaced.
If the problem is not resolved, proceed to Test Step 6.
6. Check the Oil Pump Pressure
A. Manually check the engine oil pressure. Refer to Testing and Adjusting, "Engine Oil Pressure - Test" for additional information.
Oil Pressure
Result: The oil pressure meets specifications.
Proceed to Test Step 7.
Result: The oil pressure does not meet specifications.
Repair: Repair or replace the oil pump.
If the problem is not resolved, proceed to Test Step 7.
7. Check the Engine Oil Pressure Sensor
A. Remove the oil pressure sensor.
B. Install a pipe "T" in the pressure sensor port.
C. Install a manual gauge on one
Caterpillar parts catalog:
Parts pilot Caterpillar catalog:
2D1928
PILOT
120B, 12E, 140B, 14E
120B, 12E, 140B, 14E
5H6726
PILOT
D9E
D9E
8P4476
PILOT
D10
D10
9W2503
PILOT AS
D10, D11N, D11R, D11T
D10, D11N, D11R, D11T
6219620
PILOT LIGHT, RED
FB221
FB221
4623216
PILOT ACTUATOR
FB221
FB221
0960418
PILOT VALVE
E300, E450, E650
E300, E450, E650
0944420
PILOT FILTER
E450, E650
E450, E650
0945092
PILOT RELIEF VALVE
E450, E650
E450, E650
0937150
PILOT
E110, E120, E140
E110, E120, E140
0941050
PILOT FILTER
E110, E120, E140, E180, E240, E300, E70
E110, E120, E140, E180, E240, E300, E70
2D1928
PILOT
120B, 12E, 140B, 14E
120B, 12E, 140B, 14E