A typical diagnosis is time out. 77.3.1 Time Out Check Check as follows: 1. Disconnect the MCM 120–pin connector. 2. Measure the resistance between pins…

A typical diagnosis is a short to ground. 77.2.1 Short to Ground Check Perform the following step to troubleshoot a short to ground. 1. Disconnect…

The diagnostic condition is typically an open circuit. 77.1.1 Open Circuit Check Perform the following steps to troubleshoot an open circuit. 1. Disconnect CMP Sensor…

74.1 SPN 713/FMI 3 TOP2 Lockout Solenoid – indicates a short to power on the pin 7 circuit of the CPC #3 connector. For wiring…

67.1 SPN 704/FMI 3 This diagnosis is typically a short to power. 67.1.1 Short to Power Check Check as follows: 1. Disconnect the turbo actuator…

59.1 SPN 651/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power. 59.1.1 Open Circuit, Short to Ground or…

This fault code indicates that there is an open circuit. 58.3.1 Open Circuit Check Check as follows: 1. Check for multiple codes. [a] If SPN…

This fault code indicates that there is a short to ground. 58.2.1 Short to Ground Check Check as follows: 1. Turn the ignition OFF. 2.…

This fault code indicates that there is a short to power. 58.1.1 Short to Power Check Check as follows: 1. Turn the ignition OFF. 2.…

This code typically means a turbo actuator internal error code, problem unknown. 57.6.1 Actuator Check Check as follows: 1. Check for multiple codes. [a] If…