What to do if your Jeep has a p0138 code?
Replacing the Rear Heated Oxygen Sensor Bank 1 usually takes care of the problem. The cost to diagnose the P0138 JEEP code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.
How to check Jeep Grand Cherokee 2.7 fault codes?
Those devices are very expensive and we made a free program for reading/clearing engine and transmission faults for 2.7 Jeep Grand Cherokee. It works with ELM327 based diagnostic device, you can get it from ebay for 5 EUR. Check at our software page. Jeep Grand Cherokee WJ 2.7 CRD limp modes and MIL illumination. Permanent limp-in mode.
Is there an OBD diagnostic for a Jeep Grand Cherokee?
It is possible to see engine fault codes with key on-off method, but you can not clear faults without correct OBD diagnostic tool. Also disconnecting battery will not clear fault codes on 2.7 CRD Jeep Grand Cherokee. Sometimes car will clear faults itself after replacing faulty part and driving couple of kilometers twice, but not always.
How does ELM327 diagnostic software work on Jeep Grand Cherokee?
Just choose the correct ELM327 device and you are ready to go. After connecting ELM327 you will see menu lines. Read Engine and Read Gearbox will read fault codes without deleting. Clear engine and Clear Gearbox will display fault codes and clear them automatically.
Replacing the Rear Heated Oxygen Sensor Bank 1 usually takes care of the problem. The cost to diagnose the P0138 JEEP code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.
How to check for diagnostic trouble codes on a Jeep Grand Cherokee?
If you own a 1999-2010 Jeep Grand Cherokee, and your ‘Check Engine’ light is on, you can easily check for Diagnostic Trouble Codes (DTC’s) without a scanner using just a simple key sequence. Steps. Get into your vehicle and make sure the hood, rear tailgate, and all doors on your vehicle are shut.
Just choose the correct ELM327 device and you are ready to go. After connecting ELM327 you will see menu lines. Read Engine and Read Gearbox will read fault codes without deleting. Clear engine and Clear Gearbox will display fault codes and clear them automatically.
How much does it cost to diagnose a jeep code?
The cost to diagnose the P0138 JEEP code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars? When is the code detected?
What is the OBDII code on a Jeep Cherokee?
P0138 is a common OBDII code that occurs in many vehicles, including the Jeep Cherokee. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more There are also some less likely problems that can cause P0138. We’ll go over those below. Here’s a pretty helpful video from AutoEclinic on diagnosing the code:
What causes service engine soon light on Jeep Cherokee?
Here are the most common issues that cause the P0138 code in the Jeep Cherokee. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor – The O2 sensor itself is one of the most likely reasons that P0138 is triggering your service engine soon light.
How can I tell if my Cherokee has an oxygen sensor?
It is possible to diagnose the P0138 with a multimeter. If you use the multimeter, you’ll know whether or not the voltage coming to and from the oxygen sensor is within spec, this can help you determine if it’s your Cherokee’s O2 sensor, or wiring harness that’s the issue.
What does the code p0138 mean on the O2 sensor?
What the P0138 code means. P0138 is the OBD-II generic code indicating the O2 sensor for bank 1 sensor 2 fails to have a lower voltage output below 1.2 volts for more than 10 seconds indicating a lack of oxygen in the exhaust stream.
P0138 is a common OBDII code that occurs in many vehicles, including the Jeep Cherokee. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more There are also some less likely problems that can cause P0138. We’ll go over those below. Here’s a pretty helpful video from AutoEclinic on diagnosing the code:
What is the oxygen sensor code on a Jeep Wrangler?
Jeep Wrangler P0138: Oxygen Sensor High Voltage (Bank 1 -Sensor 2) P0138 is a common OBDII code that occurs in many vehicles, including theJeep Wrangler. The code is triggered when: There are also some less likely problems that can cause P0138.
If you own a 1999-2010 Jeep Grand Cherokee, and your ‘Check Engine’ light is on, you can easily check for Diagnostic Trouble Codes (DTC’s) without a scanner using just a simple key sequence. Steps. Get into your vehicle and make sure the hood, rear tailgate, and all doors on your vehicle are shut.
Here are the most common issues that cause the P0138 code in the Jeep Cherokee. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor – The O2 sensor itself is one of the most likely reasons that P0138 is triggering your service engine soon light.