Mass Air Flow (MAF) Circuit
2000-2002 Rolls-Royce Corniche 6.75L V8
Description
The PCM detected a general malfunction in the Mass Air Flow sensor circuit.
Symptoms
- Check Engine Light
- Poor acceleration
- Rough idle
- Engine stalling
- Black smoke
Common Causes
- Faulty MAF sensor
- Dirty MAF sensor element
- Air leak after MAF
- Wiring issue
- Damaged air filter
Diagnostic Steps
- Inspect MAF sensor for contamination
- Check for air leaks between MAF and throttle body
- Test MAF signal with scan tool
- Inspect wiring and connector
- Try cleaning MAF with approved cleaner
Repair Notes
Clean MAF sensor with electronics cleaner. Replace if cleaning does not resolve.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0100 on Other Vehicles
Rolls-Royce Cullinan
2019-2024 6.75L V12 Twin Turbo
Rolls-Royce Dawn
2016-2024 6.6L V12 Twin Turbo
Rolls-Royce Ghost
2010-2024 6.6L V12 Twin Turbo
Rolls-Royce Phantom VII
2003-2017 6.75L V12
Rolls-Royce Phantom VIII
2018-2024 6.75L V12 Twin Turbo
Rolls-Royce Silver Seraph
1998-2002 5.4L V12
Rolls-Royce Silver Spirit
1990-1998 6.75L V8
Rolls-Royce Silver Spur
1990-1998 6.75L V8
Common Questions
What does code P0100 mean on a 2000-2002 Rolls-Royce Corniche?
P0100 stands for "Mass Air Flow (MAF) Circuit". The PCM detected a general malfunction in the Mass Air Flow sensor circuit.
What are the symptoms of P0100 on a Rolls-Royce Corniche?
Common symptoms of P0100 include: Check Engine Light, Poor acceleration, Rough idle, Engine stalling, Black smoke.
What causes P0100 on a 2000-2002 Rolls-Royce Corniche?
Common causes of P0100 include: Faulty MAF sensor, Dirty MAF sensor element, Air leak after MAF, Wiring issue, Damaged air filter.