WebJan 7, 2024 · The P0138 DTC is a generic trouble code that says the oxygen sensor circuit (Bank 1, Sensor 2) is exhibiting higher voltage than normal. The Powertrain … WebJul 27, 2024 · Use ATF+4 meeting Chrysler MS-9602 only. The P0138 is a downstream (after the cat) O2 sensor circuit. If it tests bad, replace with OEM for best results. Always diagnose first. View Possible Causes: Allpar's mission statement: A forum community dedicated to Dodge, Jeep, Ram, Chrysler, AMC owners and enthusiasts. Come join the …
P0138 Chrysler Code - O2 Sensor 1/2 Circuit High
WebP0138 CHRYSLER - O2 sensor 1/2 Circuit high Symptoms - Engine Light ON (or Service Engine Soon Warning Light) - High Fuel Consumption - Excessive Smoke from Exhaust Possible causes - Rear Heated Oxygen Sensor Bank 1 harness is open or shorted - Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection WebMay 27, 2024 · Code P0138 Possible Causes Faulty Rear Heated Oxygen Sensor Bank 1 Rear Heated Oxygen Sensor Bank 1 harness is open or shorted Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection Low or high fuel system pressure Fuel contamination Faulty fuel injectors Exhaust gas leaks Engine vacuum leaks How do I … network card for lenovo
What Causes Engine Code P0138 - Oxygen Sensor …
WebSep 19, 2024 · I have a P0138 code and a P1E09 error code. The strange thing is, i took the car to the dealer and they said to replace the Bank 2 sensor 1 O2 sensor. But the OB2 scanner that i have calls out a Bank 1 sensor 2 failure. I trusted the dealer and changed the B2S1 but my check engine light came back on. I do plan to change the B1S2 sensor as … WebWhat does this mean? OBD2 Code P0138 Chrysler definition: The Heated Oxygen Sensor (2) located rear of catalytic converter produces an output signal relative to oxygen storage capacity of catalytic converter. Ho2S 2 signal is less active than signal produced by front oxygen sensor. This code sets when HO2 Sensor voltage is greater than 999 mV ... WebOct 25, 2024 · Engine Code P0138: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2). It indicates that the Engine Control Module has detected excessively high voltage, … i\u0027ve dropped my phone in water