How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask ase_master327 Your Own Question
ase_master327, Shop Owner
Category: Dodge
Satisfied Customers: 5288
Experience:  +15 years experience with Dodge. Bumper to bumper diagnosis & repair.
Type Your Dodge Question Here...
ase_master327 is online now
A new question is answered every 9 seconds

What does trouble code P0037 mean

Customer Question

2002 dodge ram.   Engine light on. 40,000 miles/4.7 V8.
Submitted: 10 years ago.
Category: Dodge
Expert:  ase_master327 replied 10 years ago.

P0037 - Heated Oxygen Sensor (HO2S) Heater Circuit Low Voltage Bank 1 Sensor 2

This is the driver's side rear oxygen sensor, that's the one behind the catalytic converter. There is no return signal from it. This means replace it.

If I have been helpful, please click 'Accept', and leave positive feedback, I will do the same.