P0037 Diagnostic Trouble Code Discussion for July 2015
Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Low
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| Help Request | Posted | |
| 2011 Jeep Wrangler Unlimited Sahara 3.8L MIL Lamp on VIN: 1J4HA5H14B P0037: o2 sen b1s2 htr ckt low. 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 rich.vehicle failed emission test and was brought to us..vehicle runs fine no issues at all except CEL on..cleared... |
July 07, 2015 |
