DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0102

MAF SEN/CIRCUIT-B1

(Mass or volume air flow "A" circuit low input)

Diagnosis condition

Start engine and let it idle

Signal (terminal)

Voltage signal transmitted from mass air flow sensor to ECM

Threshold

An excessively low voltage from the sensor is sent to ECM

Diagnosis delay time

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