Sensor codes

Asked by GuruCJWCG Mar 14, 2019 at 02:11 PM about the 2006 Chevrolet Silverado 1500 1LT Crew Cab 4WD

Question type: Maintenance & Repair

Code poo50
Code poo53
Bank 1
Which oxy. Sensor is this?

1 Answer

2,570

Both upsteam.. you have a heater resistance code on bank 2 passenger side(probably an open heater in the o2) and a bank 1 driver side heater control circuit code( could be a blown fuse or a problem in the control wiring)

Your Answer:

CarGurus Experts

  • #1
    Rowefast
    Reputation
    10,410
  • #2
    John Carson
    Reputation
    9,580
  • #3
    Andrew Olsen
    Reputation
    9,450
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
150 Great Deals out of 7,862 listings starting at $4,944
Used Ford F-150
304 Great Deals out of 13,517 listings starting at $3,888
Used Chevrolet Silverado 2500HD
25 Great Deals out of 1,575 listings starting at $5,990
Used Toyota Tundra
32 Great Deals out of 941 listings starting at $10,698
Used Dodge RAM 1500
3 Great Deals out of 78 listings starting at $5,000
Used Toyota Tacoma
41 Great Deals out of 798 listings starting at $9,975
Used Chevrolet Tahoe
19 Great Deals out of 795 listings starting at $7,499
Used Chevrolet Colorado
38 Great Deals out of 1,151 listings starting at $4,995
Used GMC Sierra 2500HD
27 Great Deals out of 2,133 listings starting at $9,497
Used Ford F-250 Super Duty
30 Great Deals out of 757 listings starting at $3,990
Used Dodge Charger
51 Great Deals out of 850 listings starting at $5,995
Used Ford Mustang
31 Great Deals out of 1,627 listings starting at $7,999

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.