The Flash Code Circuit Index as listed in Table “Flash Code Circuits” , provides information that is further detailed in sections that follow. Use the Index to find troubleshooting for individual codes. Flash Code PID SID FMI Circuit Index Fault Description 111 - - - ECM No errors detected; Flash Code only 112 168 0… Read More »
Figure 1. Diagnostic Form The following procedure will lead you through the Valve Clearance Test. For a reproduction of the applicable portion of the diagnostic form, see Figure “Diagnostic Form” . Section 11.17.1 Purpose The purpose of the valve clearance test is to determine if the valve clearance is correct. Section 11.17.2 Test Procedure… Read More »
Figure 1. Diagnostic Form The following procedure will lead you through the Exhaust Restriction Test. For a reproduction of the applicable portion of the diagnostic form, see Figure “Diagnostic Form” . Section 11.16.1 Purpose This test will determine if an excessive restriction exists in the exhaust system that would cause an engine performance problem.… Read More »
Figure 1. Diagnostic Form The following procedure will lead you through the Wastegate Actuator Test. For a reproduction of the applicable portion of the diagnostic form, see Figure “Diagnostic Form” . Section 11.15.1 Purpose This procedure will determine the operation of the actuator in conjunction with the turbocharger operation. Section 11.15.2 Test Procedure Follow… Read More »
Figure 1. Diagnostic For Use this procedure to check crankcase pressure. For a reproduction of the applicable portion of the diagnostic form, see Figure “Diagnostic For” . Section 11.14.1 Purpose The purpose of the crankcase pressure test is to measure the power cylinder condition. Section 11.14.2 Test Procedure Follow these steps to test the… Read More »
Figure 1. Diagnostic Form Follow this procedure to diagnose boost pressure. For a reproduction of the applicable portion of the diagnostic form, see Figure “Diagnostic Form” . Section 11.13.1 Purpose The purpose of this test is to determine if the engine can develop sufficient boost pressure to obtain specific power. Section 11.13.2 Test Procedure… Read More »
Figure 1. Diagnostic For The ICP Pressure test should be performed at full load in conjunction with Fuel Pressure Full Load and Boost Pressure Tests. Refer to “11.11 Fuel Pressure Full Load” . Refer to “11.13.2 Test Procedure” . For a reproduction of the applicable portion of the diagnostic form, see Figure above. “Diagnostic For”… Read More »
Figure 1. Diagnostic Form The Fuel Pressure Full Load Test, ICP Pressure Test and Boost Pressure Test may be performed simultaneously at full load conditions. Refer to “11.12 Icp Pressure” . Refer to “11.13.2 Test Procedure” . Follow this procedure for the Fuel Pressure Full Load test. For a reproduction of the applicable portion of… Read More »
Figure 1. Diagnostic Form The Engine Running Test must be performed first to access the INJECTOR TEST. For a reproduction of the applicable portion of the diagnostic form, see Figure “Diagnostic Form” . Section 11.10.1 Purpose The Engine Running Test will verify that all power cylinders are contributing equally. Section 11.10.2 Test Procedure After… Read More »
Figure 1. Diagnostic Form The EST (Electronic Service Tool) is used to signal the ECM to perform the Engine Running Test. The ECM will exercise the actuators and monitor sensor feedback signals. If a sensor or actuator problem exists, the ECM will transmit fault code(s) to the EST. For a reproduction of the applicable portion… Read More »