Fault of Priority 1: Fault of Function Monitor In Electronic Accelerator

Fault of Priority 1: Fault of Function Monitor In Electronic Accelerator (P0221)

Fault of Function Monitor in Electronic Accelerator (P0221)

Note: Fault code P0221 may be caused by the following:
- Component B2/5 (Hot film MAF sensor) is faulty.
- CAN fault codes in DTC memory of control module ME-SFI 2.8
- Component N3/10 (ME-SFI control module) is faulty.

This is why the following checks must be carried out consecutively
- Check component B2/5 (Hot film MAF sensor).
- Check engine CAN bus.

Test 1 Check Component B2/5 (Hot Film MAF Sensor)
Test 2 Engine Compartment CAN Test


1 Check Component B2/5 (Hot Film MAF Sensor)

No further information available.


2 Engine Compartment CAN Test

No further information available.