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2011 Jeep Wrangler Unlimited Sahara 3.8L MIL Lamp on
Posted to Chrysler Driveability on 7/7/2015 4 Replies

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...

4 Replies Received (View Replies)

  Related Documents & Media  2011 Jeep Wrangler Unlimited Sahara

 
Message Closed w/FIX

car Vehicle Data

2011 Jeep Wrangler Unlimited Sahara

VIN 1J4HA5H14B
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage
P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage
P0051Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage
P0057Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2011 Jeep Wrangler Unlimited Sahara

VIN 1J4HA5H14B
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage
P0037Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage
P0051Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage
P0057Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage