|
|
DTC P0102, P0103 MAF SENSOR EC-185 < SERVICE INFORMATION > [VQ35DE] C D E F G H I J K L M A EC N P O Diagnosis Procedure INFOID:0000000001326003 1. INSPECTION START Which malfunction (P0102 or P0103) is duplicated? P0102 or P0103 P0102 >> GO TO 2. 2. CHECK INTAKE SYSTEM Check the following for connection. OK or NG OK >> GO TO 3. NG >> Reconnect the parts. 3. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten ground screw on the body. Refer to OK or NG OK >> GO TO 4. NG >> Repair or replace ground connections. TER- MI- NAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 51 L/W Mass air flow sensor [Engine is running] 1.0 - 1.2V [Engine is running] 1.6 - 2.0V 67 B/W Sensor ground [Engine is running] Approximately 0V 111 W/B ECM relay [Engine is running] switch OFF 0 - 1.5V [Ignition switch: OFF] tion switch OFF BATTERY VOLTAGE 119 120 R Power supply for ECM [Ignition switch: ON] BATTERY VOLTAGE PBIB2625E |