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P0102, P0103, P010C, P010D MAF SENSOR EC-777 < DTC/CIRCUIT DIAGNOSIS > [VK50VE] C D E F G H I J K L M A EC N P O *: Check for linear voltage rise in response to engine being increased to approximately 4,000 rpm. Is the inspection result normal? YES >> INSPECTION END NO >> Clean or replace malfunctioning mass air flow sensor. ECM Condition Voltage (V) Connector + – Terminal Terminal F110 47 [MAF sensor (bank 1) signal] 42 Ignition switch ON (Engine stopped.) Approx. 0.4 Idle (Engine is warmed-up to normal operating tem- 0.8 - 1.1 2,500 rpm (Engine is warmed-up to normal operating 1.3 - 1.6 Idle to approx. 4,000 rpm 0.8 - 1.1 to approx. 2.4* 43 [MAF sensor (bank 2) signal] 38 Ignition switch ON (Engine stopped.) Approx. 0.4 Idle (Engine is warmed-up to normal operating tem- 0.8 - 1.1 2,500 rpm (Engine is warmed-up to normal operating 1.3 - 1.6 Idle to approx. 4,000 rpm 0.8 - 1.1 to approx. 2.4* |