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

1998 Pontiac Sunfire 2.2L what do the codes C2770, C1223, and U2023 mean?

0 like 0 dislike
1.2k views
by

1998 Pontiac Sunfire 2.2L what do the codes C2770, C1223, and U2023 mean?

Vehicle: 1998 Pontiac Sunfire 2.2L

1 Answer

1 like 0 dislike
by (13.5k points)
 
Best answer

C1223 Left rear wheel speed sensor

The only valid code you have is C1223., C 1223 is faulty rear left speed sensor

Pontiac Sunfire Wheel Speed Sensor 

The fix is to replace the rear wheel speed sensor

Related questions

0 like 0 dislike
1 answer 822 views
What does a B1218 Code mean for a 2002 Pontiac Sunfire mean?
asked Nov 14, 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
...