Webfreightliner obd/obd2 codes >> dd15 ghg14 mcm2. 1 fault codes.
Mcm2. 1 fault code description ghg14:
Intake throttle position deviation error:
Intake manifold pressure too high troubleshooting:
Webfor the dd15 and dd16:
Refer to section removal of the dd15 and dd16 exhaust gas recirculation valve.
If no problem is found, reconnect the egr valve actuator pull.
Engine derates by 10% when active.
This fault code sets.
Webfor the dd15 and dd16:
Refer to section removal of the exhaust gas recirculation valve actuator pull rod.
However, the actuator should not.
Spn 102 fmi 16 (mcm) intake manifold pressure too high.