故障コード索引 · medium
P1101
Mass air flow (MAF) sensor - signal out of range
Mass air flow (MAF) sensor - signal out of range
Applies to: All X-TYPE variants, 2001-2009 (saloon & estate) · Confidence: Manufacturer code list + field-verified causes
Common causes
- MAF contamination
- Air intake leak
- MAF sensor failure
Quick checks
- Scan access: Jaguar-specific: WDS/IDS or a Jaguar-capable scan tool
- Prefer official/field-verified path before guessing sensors
Typical fixes
- Clean the MAF element
- Smoke-test the intake
- Replace MAF sensor