P0100

Medium severity

Mass Air Flow Circuit

Quick answer

P0100 (Mass Air Flow Circuit) means: The mass-airflow sensor circuit has a fault. Diagnose soon. Typical Malaysia repair cost: RM200–RM800 (approximate).

P0100 — check-engine warning context

Symptoms

•Rough idle
•Hesitation
•Stalling

Likely causes

•Dirty/failed MAF sensor
•Wiring fault
•Intake leak

Can I drive?

Diagnose soon.

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.

Related fault codes

C0035 C0040 C0045 C0050 All codes

See sample report