PLUG GP-CYLINDER HEAD 4955748 - Caterpillar

Table 1
Service Error Identifiers Description Troubleshooting
$0003 Another Service Test is Active Only one service test may be active on a machine or engine at a time.
$0004 Service Test Active by Another ECM Another Service test from a different ECM is active. Either wait until completed or abort the test to proceed.
$0005 Loss of Service Test Interlock There is a communication issue between the ECM and ET. There is too much data communicating across the data link. Disconnect any other data collecting tools like CANape, CANcases, and Supercom2.
$0006 Service Test Aborted by Tool/Monitor Abort by user, Restart the test if desired
$101A Incorrect Throttle Position The throttle is depressed or faulty. If the application contains a rabbit/turtle, it maybe faulty.
Fuel System Functional Test
$111D Fuel Rail High Pressure Decay Too High Refer to Troubleshooting, "Fuel Rail Pressure is Low". Refer to Test Step "Perform Fuel System Functional Test".
$111E Fuel Rail Low Pressure Decay Too High
$111F Fuel Pump Flow Too Low
$1120 Fuel Pump Timing Incorrect
$1108 Excessive Engine RPM Change Do not allow engine RPM to fluctuate more than 100 RPM during test.
$108C Coolant Temp Low Coolant temperature must be greater than 40° C (104° F)
$0002 Active Diagnostic Present Resolve any active diagnostic codes. Refer to the appropriate troubleshooting procedure.
$10CB Engine Load Too High Fuel rate is too high for the test. Reduce load applied to the engine during the test.
Fuel System Verification Test
$10CB Engine Load Too High Fuel rate is too high for the test. Reduce load applied to the engine during the test.
$10D0 Engine Has Not Been Running Long Enough Engine must be running during the test, start the engine before starting the test.
$0002 Active Diagnostic Present Resolve any active diagnostic codes. Refer to the appropriate troubleshooting procedure.
Injector Fuel Delivery Test
$10CB Engine Load Too High Fuel rate is too high for the test. Reduce load applied to the engine during the test.
$10D0 Engine Has Not Been Running Long Enough Engine must be running during the test, start the engine before starting the test.
$108C Coolant Temp Low Coolant temperature must be greater than 65° C (149° F)
$0002 Active Diagnostic Present Resolve any active diagnostic codes. Refer to the appropriate troubleshooting procedure.
$0009 Service Test Aborted by ECM Check the service tool connection, do not abort the test before the test is complete. Repeat the test, if necessary.
NOx Sensor Functional Test
$0002 Active Diagnostic Present Resolve any active diagnostic codes. Refer to the appropriate troubleshooting procedure.
$10FC Engine Speed Too High Lower the engine speed to idle.
$10F5 Excessive Change in Engine Load There was a change in the engine load while the test was running. Make sure that the engine load is constant while performing the test.
$1164 Engine Speed/Load Incorrect The engine speed or load is above a threshold, remove the load from the engine or reduce the engine speed to idle.
Coolant Diverter Valve Test
$0002 Active Diagnostic Present Resolve any active diagnostic codes. Refer to the appropriate troubleshooting procedure.
$0006 Aborted by User The user has aborted the test.
$0009 Test Aborted by ECM The ECM lost communication