Question -
I had been getting a group of codes earlier this year -
1. P2629 - O2 sensor pumping current trim circuit/open bank 2 sensor 1
2. P0491 - secondary air injection system insufficient flow bank 1
3. P0118 - coolant thermostat (coolant temp below thermostat regulating temp)
4. P0128 - coolant thermostat below thermostat regulating temp
5. P2298 - O2 sensor out of range during decal bank 2 sensor 1
With that said I replaced both front O2's and the thermostat and temp sensor on the thermostat neck. Cleared codes and things have been fine. I put maybe 1000 miles on without codes.
Last week start the car and immediately I throw -
1. P0106 - map sensor
Clear code. Drive for several days.
This code comes up again -
2. P2629 - O2 sensor pumping current trim circuit/open bank 2 sensor 1
When I clear this code, almost immediately the code triggers again within 5 miles or less.
Is it possible the Map sensor and O2 sensor code are related?
What is the best way to diagnose? Inspect the O2 wiring I assume. I could also pull up INPA or another program and read O2 counts and range? Same with the MAP?
I guess the sensor could possibly be bad?
Thoughts on fixing?
Thanks.
Doug
I had been getting a group of codes earlier this year -
1. P2629 - O2 sensor pumping current trim circuit/open bank 2 sensor 1
2. P0491 - secondary air injection system insufficient flow bank 1
3. P0118 - coolant thermostat (coolant temp below thermostat regulating temp)
4. P0128 - coolant thermostat below thermostat regulating temp
5. P2298 - O2 sensor out of range during decal bank 2 sensor 1
With that said I replaced both front O2's and the thermostat and temp sensor on the thermostat neck. Cleared codes and things have been fine. I put maybe 1000 miles on without codes.
Last week start the car and immediately I throw -
1. P0106 - map sensor
Clear code. Drive for several days.
This code comes up again -
2. P2629 - O2 sensor pumping current trim circuit/open bank 2 sensor 1
When I clear this code, almost immediately the code triggers again within 5 miles or less.
Is it possible the Map sensor and O2 sensor code are related?
What is the best way to diagnose? Inspect the O2 wiring I assume. I could also pull up INPA or another program and read O2 counts and range? Same with the MAP?
I guess the sensor could possibly be bad?
Thoughts on fixing?
Thanks.
Doug