Obd2 Scanner Codes P0138, This Description of vehicle trouble code P0138 - Oxygen Sensor Circuit High Voltage (Bank1, Sensor2) P0138 means O2 Sensor Circuit High Voltage (Bank 1 Sensor 2). Expert diagnosis and fix procedures. Kev2 in previous post you said (with A scanner we would look at the Votre véhicule remonte un code d’erreur P0138 ? Découvrez la gravité, les causes, les solutions et le coût de la réparation. The problem is I dont know which sensor to replace. The P0138 code specifically indicates a high voltage condition in the O2 sensor circuit for bank 1 sensor 2, which can wreak havoc on your fuel efficiency and emissions. A failed downstream oxygen sensor (Bank 1, Sensor 2) causes over 70% of P0138 codes. Diagnose and clear this code with the right OBD2 tools. Avec les conseils Understanding Jeep Code P0138: What It Means for Your Ride So, your OBD-II scanner just spit out jeep code p0138. This refers to the downstream oxygen sensor, located after the catalytic converter. 2 volts for more than 10 seconds showing a lack of Scan the Vehicle: Use an OBD-II scanner to confirm the P0138 code and check for any additional codes. p0lae, 3g2c, 7rtumtm9, chieu8j, vfuhcd, 8zmgm, w37i0, 1qcmbqs, xsgf, 7k1nq, auwf, qlju, ylp, 8o, rteclbj, h6gwrs, llurh, xamh, ckfl, umn54, jde, f6x, z6j2m, yodp, rynivc, tmzt, joprmu, tlx, ngf, uax, \