0
Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
symptoms
Other than the MIL light illuminating you may not notice any performance issues.
cause
A short in the O2 sensor heater circuit or the sensor itself
A faulty O2 sensor heater
Wiring or connectors are broken or frayed to the sensor or relay
Bad PCM or ECM
The fix
Correct wiring short or loose connector found in inspection.
and/or
Replace the bank 1 sensor 1 O2 sensor
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
What does diagnostic code 305 mean for a 2004 Jeep Liberty?
Misfire code
Where to find 2004 jeep Sahara color code?
You go jump in a well
What does dignostic code 123 mean for a Jeep Wrangler x 2004?
If you are getting a p0123 code on a Jeep Wrangler, it means that your throttle body sensor is not working properly. Once you replace this sensor, the code will go away and your Jeep?æwill run smoother.
What does diagnostic code P0734 mean for a 2004 jeep liberty?
Trouble code P0734 means:Gear 4 incorrect ratio
How many quarts of oil does a 2004 Jeep Liberty take?
2004 JEEP LIBERTY 2.4L 4-cyl Engine Code 1CAPACITIESEngine, with Wix Filter 51348..........5.0 quarts2004 JEEP LIBERTY 3.7L 6-cyl Engine Code KCAPACITIESEngine, with Wix Filter 51516..........5.0 quartsHope This Helps.
2004 Jeep Wrangler code p0755?
Trouble code P0755 means: A/T 2-4 Solenoid Circuit Malfunction
What does error code P0174 mean on a 2004 Jeep Liberty?
Trouble code P0174 means:System too lean (Bank 2)
What does a P0125 diagnostic code mean for a 2004 jeep wrangler?
Trouble code P0125 means:Insufficent coolant temperature for closed loop fuel control
What is code P0800 on a 2004 Jeep Liberty?
Trouble code P0800 means: Transfer case control system MIL request - circuit open
What is code 15 in grand Cherokee 2004?
All codes for a 2004 jeep grand Cherokee would be four digits prefaced by a p for powertrain codes, a c for chassis codes, and a b for body codes. On a 1995 and before jeep a code 15 was a vehicle speed sensor failure.
What does code p0137 mean on 2004 jeep liberty?
Trouble code P0137 means:O2 sensor circuit low voltage (Bank 1 Sensor 2)
Weight of a 2004 Jeep Liberty?
The 2004 jeep liberty weighs about 3,800 lb.
