When to replace EGR valve on MBE 4000?
For the MBE 4000 engine, inspect the EGR shutoff valve. Ensure the valve moves freely between the open and closed positions. Ensure the valve stays in the open position when no air pressure is applied. If required, replace the valve.
How to troubleshoot MBE 900 engine and MBE 4000 engine?
Refer to “4.3.2.6 Verifying Repairs” . If the valve functions properly, go to step 5 for the MBE 4000 engine and step 6 for the MBE 900 engine. For the MBE 4000 engine, inspect the EGR shutoff valve. Ensure the valve moves freely between the open and closed positions. Ensure the valve stays in the open position when no air pressure is applied.
What’s the problem with the EGR temperature sensor?
EGR Valve not Responding (146/7), refer to “4.3.2.4 146/7 — EGR Valve not Responding” . Bad Component (146/12), refer to “4.3.2.5 146/12 — Bad Component” . Data for the EGR temperature sensor is routed through pins 28 and 22 of the 55-pin connector. Control of the EGR valve is routed through pins 11, 42, and 50 of the 55-pin connector.
Where are the pins for the EGR sensor?
Data for the EGR temperature sensor is routed through pins 28 and 22 of the 55-pin connector. Control of the EGR valve is routed through pins 11, 42, and 50 of the 55-pin connector. See Figure “Pin Locations on 55-Pin Connector” .
Why is there an EGR code on my Ford?
However, we often find EGR codes on Ford products caused by inexpensive plastic parts that falsely report position to the control module. Several technical service bulletins for a wide variety of different makes and models have documented different problems associated with the EGR valve system.
What should I do if my EGR light is not working?
The repair of this condition is removal of the EGR valve and inspection of the passageway to check for a blockage. Each model vehicle has different procedures for clearing the passageway due to many different configurations of the system. Some Fords have a removable tube.