1997 Mercedes Benz C230 Repair Question
Mileage: No information provided.
Failed Smog Because CEL
P0341 - OBD-II Trouble Code: P0341 Camshaft Position Sensor Circuit Range/Performance
Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor)
P0141 OBD-II Trouble Code: O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
I have replaced the "Camshaft Position Sensor" Already and the "O2 Sensor Bank 1, Sensor 2" which is After The Cat.
But before changing out the old O2 Sensor I used to have a different code saying
P0136 - OBD-II Trouble Code: P0136 Oxygen O2 Sensor Circuit Low Voltage (Bank1, Sensor2)
Oxygen Sensor Circuit Fault, Post Catalyst or
Oxygen O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)
Now instead I get
P0141 OBD-II Trouble Code: O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
Any idea's for me? Thank You For Your Help!
P.S - Smog Test Results - http://tinyurl.com/C230TestResultKIM
Answer
Recheck the O2 sensor wiring. Did you use OEM or after market replacement parts?
These is the sensors I bought.
Camshaft Position Sensor - Around $60 (Was Installed)
Brand: Standard Motor Part
Part #: 0041530028
Oxygen Sensor - DOWNSTREAM - Around - $40 (Was Installed)
Brand: Don't Know.
Part #: 9598229
I also bought other stuff
Crankshaft Position Sensor - Around $30 (Have not Installed.)
Brand: IMC
Part #: 80233089500
Camshaft Timing Adjuster - Around $60 (Have not Installed.)
Brand: Trucktec
Manufacturer Part Number: 1190510077 or 06933047734
Ignition Wire Set - Around $50 (This was installed.)
Brand: Power Pro
Manufacturer Part Number: 2021500119
Ignition Coil - Around $40 for 2 Coils (This was not installed.)
Brand: Radiator Classic
Manufacturer Part Number: 7639
Fuel Tank Cap - $15 (Not Installed.)
Brand: STANT
Manufacturer Part Number: 10843
Pressure Regulator - $40 (Not installed)
Brand: Bosch
Manufacturer Part Number: 0280160587
Sorry about the list just wanted to put down what I was currently doing so far.
After replacement of part and you are getting trouble codes for the O2 sensor so that is where you should be looking at.
Non OEM sensors sometimes don't work correctly. The problem could also be due to the wiring circuit and have you done as suggested?