Índice de códigos de avaria · medium
P1112
Intake air temperature (IAT) sensor - intermittent signal
Intake air temperature (IAT) sensor - intermittent signal
Applies to: All X-TYPE variants, 2001-2009 (saloon & estate) · Confidence: Manufacturer code list + field-verified causes
Common causes
- Loose IAT connector
- Chafed wiring
- IAT sensor failing intermittently
Quick checks
- Scan access: Jaguar-specific: WDS/IDS or a Jaguar-capable scan tool
- Prefer official/field-verified path before guessing sensors
Typical fixes
- Wiggle-test harness while monitoring IAT
- Replace IAT sensor