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P2138 APP SENSOR EC-449 < DTC/CIRCUIT DIAGNOSIS > [VK56DE] C D E F G H I J K L M A EC N P O Diagnosis Procedure INFOID:0000000009886903 1. CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF. 2. Loosen and retighten three ground screws on the body. OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. 2. CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT 1. Disconnect accelerator pedal position (APP) sensor harness connector. 2. Turn ignition switch ON. 3. Check voltage between APP sensor terminal 7 and ground with CONSULT or tester. OK or NG OK >> GO TO 3. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 3. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-I 1. Turn ignition switch ON. 2. Check voltage between APP sensor terminal 6 and ground with CONSULT or tester. OK or NG OK >> GO TO 8. NG >> GO TO 4. BBIA0354E BBIA0361E Voltage: Approximately 5V JPBIA5715ZZ Voltage: Approximately 5V JSBIA1930ZZ |