Mcm2. 1 fault code description ghg14:

Intake manifold pressure too high troubleshooting:

Webfreightliner obd/obd2 codes >> dd15 ghg14 mcm2. 1 fault codes.

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Webfor the dd15 and dd16:

Refer to section removal of the exhaust gas recirculation valve actuator pull rod.

Spn 102 fmi 16 (mcm) intake manifold pressure too high.

Engine derates by 10% when active.

Intake throttle position deviation error:

Refer to section removal of the dd15 and dd16 exhaust gas recirculation valve.

This fault code sets.

Intake throttle position deviation error:

Refer to section removal of the dd15 and dd16 exhaust gas recirculation valve.

This fault code sets.

Webfor the dd15 and dd16:

However, the actuator should not.

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