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P0102, P0103 MAF SENSOR EC-187 < DTC/CIRCUIT DIAGNOSIS > [HR16DE] 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 about 4,000 rpm. Is the inspection result normal? YES >> INSPECTION END NO >> Clean or replace mass air flow sensor. Refer to EM-25, "Removal and Installation" ECM Condition Voltage Connector + − Terminal F11 45 52 Ignition switch ON (Engine stopped.) Approx. 0.4 V Idle (Engine is warmed-up to normal operating temperature.) 0.8 - 1.3 V 2,500 rpm (Engine is warmed-up to normal operating temperature.) 1.4 - 1.9 V Idle to about 4,000 rpm 0.8 - 1.3 V to Approx. 4.3 V* |