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. WebChrysler Neon 2005 4 puertas full motor 2.0 225000 kms. ... P0016 p0645 p0508 p0073 p0462 p0463 p0138 p0031 0038 esos fueron los códigos q dio amigo necesito ayuda. Responder Votar útil. 3. RI. ricardo de México hace 7 años. Codigo p0016. -sensor de cigueñal codigo p0645. - reele del embrague de clima. Codigo p0508. - valvula iac de ...
Fault code B0138 re-appears in 2005 DodgeGrand Caravan SXT
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 … WebOct 31, 2008 · P1038 is specific - downstream oxygen sensor, high voltage or shorted to voltage. This appears to mean that the oxygen sensor input voltage is maintained above the normal operating range. The fact that the problem went away for a while seems to point to a different oxygen sensor related problem or a defective part. Have you had a new scan … how to save ansys apdl file
p0138 DodgeTalk Forum
WebWhat does P0138 mean? This standard OBD-II trouble code indicates that there is a discrepancy in the airfuel ratio intake in the engine. Low air supply and too much rich fuel … WebMay 27, 2024 · The P0138 code is set when the Engine Control Module (ECM) detects that the rear O2 sensor signal voltage remains excessively high for an extended period of … 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 how to save a number in calculator