Code P0138 high voltage code, Bank 1 sensor 2? - Jeep Enthusiast …
May 3, 2009 · My check engine light has been on with a P0138 High voltage code, bank 1 sensor 2. I replace the 02 sensor near the manifold (before the cat) as told to...
P0138 After Replacing O2 Sensor - Jeep Enthusiast Forums
May 30, 2025 · 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 time. Inspect the O2 sensor …
Running rich? Codes P0132, P0135, P0138 - Jeep Enthusiast Forums
Apr 10, 2010 · Running rich? Codes P0132, P0135, P0138 Jump to Latest 40K views 21 replies 12 participants last post by scott.sheckles713 Jun 1, 2023 Z
¿Código P0138 código de alto voltaje, sensor 2 del banco 1?
May 3, 2009 · La luz de verificación del motor se ha encendido con un código P0138 de alto voltaje, sensor 1 del banco 2. Reemplacé el sensor 02 cerca del colector (antes del catalizador) como me …
Kod P0138 wysokie napięcie, czujnik 2 banku 1? - Jeep Enthusiast Forums
May 4, 2009 · Kontrolka silnika świeci się z kodem P0138 Wysokie napięcie, czujnik 1 banku 2. Wymieniłem czujnik 02 w pobliżu kolektora (przed katalizatorem), jak mi powiedziano, na Bosch, ale …
P0138, P0141, Is my converter done? - Jeep Enthusiast Forums
Apr 20, 2009 · 99 XJ Sport. Replaced both O2 sensors over last year, am getting p0138 bank 1 sensor 2 code and p0141.e Just changed aft sensor and it came back. Checked harness, looks good, …
P0138 code, engine light keeps going off and on / help!
Jul 30, 2008 · Or will the P0138 code still show up even though the light went off? Should I just reset the computer and see if the light comes back on or stays off for good? I am going on a 200 mile trip …
4.0 cherokee, code P0138, remedies tried and problem...
Jan 22, 2009 · P0138 is the high-voltage code for the downstream O2 sensor. If the sensor does not generate a variable voltage output after a fixed amount of time, the PCM substitutes a fixed value of …
Engine Code - P0138 - Jeep Enthusiast Forums
Jan 25, 2011 · Got the engine code which was P0138 and subsequently changed the bank 1, sensor 2 Oxygen sensor. After installation, I reset the engine light so that it would stay off. I started the Jeep, …
eep Liberty P0138 Error and other issues - Jeep Enthusiast Forums
May 3, 2013 · P0138-1/2 O2 SENSOR SHORTED TO VOLTAGE When Monitored: With battery voltage greater than 10.4 volts, engine running for more than 4 minutes and coolant temperature above 180°F.