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2011 Jeep Wrangler Unlimited Sahara 3.8L MIL Lamp on
all the above codes and p0158 o2 sen b2s2 ckt high,p0138 o2 sen b1s2 ckt high,p2271 o2 sen b1s2 signal stuck rich,p2273 o2 sen b2s2 signal biased [...] failed emission test and was brought to us..vehicle runs fine no issues at all except CEL on..cleared all dt...
FIX posted 8/19/2015
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Message Closed w/FIX
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Related Documents & Media | VIN | 1J4HA5H14B |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage |
| P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage |
| P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage |
| P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage |
Message Closed w/FIX
Vehicle Data
2011 Jeep Wrangler Unlimited Sahara
| VIN | 1J4HA5H14B |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage |
| P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage |
| P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage |
| P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage |
Video