freightliner 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: for 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. for 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.
![SPN 3058 FMI[10,16,18] Engine Faults Explained – Camping Fun Zone](https://campingfunzone.com/wp-content/uploads/2022/07/shutterstock_19403372381-scaled.jpg "SPN 3058 FMI[10,16,18] Engine Faults Explained – Camping Fun Zone")
