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 ... 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 …
P2271 OBD-II Trouble Code: O2 Sensor Signal Stuck Rich
WebApr 21, 2011 · DTC'S P0138, P0158. Both downstream o2 sensors have been replaced,codes cleared and relearn hes been peformed but codes keep coming back. Answered in 4 minutes by: Dodge Mechanic: TIM. TIM, SERVICE MANAGER. Category: Dodge. Satisfied Customers: 6,503. Experience: DODGE SERVICE MANAGER- 20 + … WebApr 29, 2024 · With a new O2 sensor (the one behind the catalytic, right?) and recurring P0138, I'd suspect a fault either in the wiring or a bad sensor straight from the box. A bad PCM is also a possibility, but high voltage on the signal line (which should be routed straight to the PCM only) says that something is supplying too much voltage to that signal line. t they\u0027re
Error Code P0138 - The Chrysler Minivan Fan Club Forums
WebP2271 is a diagnostic trouble code (DTC) for "O2 Sensor Signal Stuck Rich Bank 1 Sensor 2". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 WebFeb 24, 2024 · What Does Code P0138 Mean? OBD-II Trouble Code P0138 Means: O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) Problem Seriousness: Moderate – … WebAug 12, 2024 · answered Aug 13, 2024 by Reynaldo (12.6k points) P0138 - 02 sensor 1/2 circuit high. Circuit high codes means there is a disconnection , this disconnection can be at the sensor or internal of the sensor, Bank 1 is where cylinder 1 is located , Sensor 2 these are catalytic monitor sensor,which is behind the catalytic convertor. chrysler. phoenix coffee company cleveland