☰
AutoCodes.com | All About OBDII Engine Codes
Find a Shop |  Ask Auto Expert
Ask a Question

Fault code P2081 - which sensor to replace

0 like 0 dislike
310 views
by (101 points)

I have a 2014 Mercedes GLK250 with OM651 diesel engine. P2081 comes up once in a while. Which sensor does this code come from? There are 2 exhaust temperature sensors. One upstream of the turbo and the other inside the DPF. Which one should I check? Thanks.

Vehicle: 2014 Mercedes GLK250 2.1 L

Please log in or register to answer this question.

Related questions

0 like 0 dislike
1 answer 396 views
Which sensor do I need to replace of the four that could give me a code P1130?
asked Sep 3, 2018 by
0 like 0 dislike
1 answer 1.7k views
2003 Toyota Sequoia P0420 code Which side 02 sensor to replace and fore or aft?
asked May 26, 2017 by
0 like 0 dislike
1 answer 561 views
how do you know which o2 sensor need to be replace in bank 1 up stream.
asked Sep 12, 2018 by

33.7k questions

32.5k answers

1.3k comments

23.0k users

Need A Repair Shop?
Find local automotive repair shops in your area.
⚠ Check if your car have Safety Recalls

Related Information

- Car TSB
- Car Recalls
- Car Common Problems
- Car Safety Rating
- Car Technical Articles
- OBDII FAQ
- OBDII Components
- 2024 Cars MPG

All OBDII Codes

- Top 25 Codes
- Latest Codes
- All OBDII Codes
- Powertrain (P) Codes
- Network (U) Codes
- Body (B) Codes
- Chassis (C) Codes
Powered by Question2Answer
...