MBE 4000 DDEC VI Troubleshooting – Section 31.3 SPN 132/FMI 14

Section 31.3
SPN 132/FMI 14

This diagnosis is typically Air Mass Adaptation exceeded limits.‪

Note: Fault may occur if an air mass adaptation was not performed if any of the following components have been changed.

• MCM reprogrammed or replaced
• Single-stage turbo
• Inlet Air Delta P Sensor
• Systec Sensor (attached to turbo, hoses from Inlet Air Delta P are attached)
• Intake Manifold Pressure/Temperature Sensor
• Turbo Inlet Pressure/Temperature Sensor
• Turbo Outlet Temp Sensor (MBE 900 only)
• Turbo inlet elbow
• Air inlet piping (FLC parts if part number has been revised)

Section 31.3.1
Air Mass Adaptation Using DDDL 7.0

Check as follows:‪

1. Inspect entire Intake Air System and exhaust system checking (including turbo seals) for leaks. If leaks are found, repair as necessary; go to step 2 .
2. Connect DDDL 7.0.
3. Start the engine and bring coolant temperature above 140°F/60°C.
4. Execute the Air Mass Adaptation Service routine.