Before performing any of the diagnostic procedures, fill in the information requested at the top of the diagnostic forms. Proper information is required.‪ The date,…

Almost any mechanical problem can be accurately diagnosed under ideal conditions; but, accurate diagnosis can become the norm under everyday conditions. Much of the long…

The following tests are performed with the engine running:‪ Section 8.4.1 Standard Test, Engine Running During the test, the ECM controls the Injection Pressure Regulator…

The following tests are performed with the engine OFF:‪ Section 8.3.1 Standard Test (KOEO Test) Key Off Engine Off Tests (KOEO) are standard tests performed…

Diagnostics are performed by the ECM continuously to detect out of range rationality and system faults.‪ During the time that the key is ON, if…

The following flow chart will enable diagnostic fault code detection: See Figure “Diagnostic Software Test Chart” .‪ Figure 1. Diagnostic Software Test Chart Series 40E…

Optional features on the Series 40E engine include the following:‪ Section 7.2.1 Cruise Control Cruise Control provides vehicle speed using automotive style On, Off, Set/Coast,…

This section covers standard features of the Series 40E engines.‪ Section 7.1.1 Electronic Governor Control The Series 40E engines are fully electronically governed over all…