COVER 1P8573 - Caterpillar

Table 1
Service Error Identifiers Description Troubleshooting
Fuel System Functional Test
$111D Fuel Rail High Pressure Decay Too High Refer to Troubleshooting, "Fuel Flow is High". Refer to Test Step "Perform Fuel System Functional Test".
$111E Fuel Rail Low Pressure Decay Too High
$111F Fuel Pump Flow Too Low
$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.
$10D0 Engine Has Not Been Running Long Enough Engine must be running during the test, start the engine before starting the test.
$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.
$10A7 Coolant Temperature Too Low Allow the engine to warm up.
$10C1 Primary Speed Timing Sensor Signal Not Responding Refer to Troubleshooting, Speed/Timing - Test.
$10C2 Secondary Speed Timing Sensor Signal Not Responding Refer to Troubleshooting, Speed/Timing - Test.
$10C3 Tertiary Speed Timing Sensor Signal Not Responding Refer to Troubleshooting, Speed/Timing - Test.
$10C4 Fuel Rail Pressure Sensor Signal Not Responding Refer to Troubleshooting, Sensor Signal (Analog, Active) - Test.
$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.
$10FB Engine Speed Too Low Engine Speed Too Low
$10FC Engine Speed Too High Engine Speed Too High
$103 Service Test Value Out of Range Proper measurements were not accomplished. Retry the service test.
$105F Test Timed Out Service test timed out.
$1101 Fuel Rail Pressure Too Low This error ID indicates that the fuel rail pressure relief valve has failed. Refer to Troubleshooting, Fuel Flow is High.
$1117 Fuel Pressure Too Low Refer to Troubleshooting, Fuel Pressure is Low.
$1213 Engine Oil Pressure Too Low The engine oil pressure is too low to perform the test. Refer to Troubleshooting, "Oil Pressure Is Low".
EGR System Test
$0002 Active Diagnostic Present Resolve active diagnostics. Refer to appropriate story
$116F Engine Exhaust Gas Recirculation Valve Not Responding to Command Refer toTroubleshooting, "NOx Reduction System - Test". Refer to test step "Perform EGR System Test".
$1156