P1403
Medium severityIntake Air Flap / IAFM Solenoid (Proton Campro)
Quick answer
P1403 (Intake Air Flap / IAFM Solenoid (Proton Campro)) means: Proton Campro-specific: the variable intake (IAFM) flap/solenoid is faulty — often a broken plastic flap causing a vacuum leak. Diagnose soon; a broken flap acts as a large vacuum leak. Typical Malaysia repair cost: RM200–RM800 (approximate).
Symptoms
- •'Tek tek tek' noise
- •Low-RPM power loss
- •Rough idle
Likely causes
- •Broken IAFM intake flap
- •Faulty IAFM solenoid
- •Vacuum leak
Can I drive?
Diagnose soon; a broken flap acts as a large vacuum leak.
Estimated repair cost (Malaysia)
RM200–RM800 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.