Sonata GLS V6-2.5L (2000)
9.
Locate the bank 1 02 sensor (upstream). Remove the 02 sensor using a 22 mm wrench.
Install the new 02 sensor (P/N 39210-37125) and torque to 32 ft-lb. Reinstall the front exhaust pipe.
10.
Lower the vehicle. Reconnect the 02 sensor connector. Reinstall the air cleaner.
11.
Close the hood.
Cautions Before Reprogramming
1.
Conduct reprogramming with the ignition key in the "ON" position.
2.
Be careful not to disconnect any cables connected to the vehicle or Hi-Scan Pro during reprogramming.
WARNING:
If reprogramming is interrupted, the manual update procedure must be used.
3.
Do not start the engine during reprogramming.
4.
Do not turn the ignition key off during reprogramming.
5
Clear all diagnostic codes (P0133, P0134, P1134, P0153, P0154, P1154) related to the upstream 02 sensors on bank 1 and bank 2 before
conducting ECM reprogramming.
Reprogramming Procedure
^
Verify that the vehicle is affected by identifying the vehicle production date.
^
The Hi-Scan Pro 16MB reprogramming software pack must be updated to version 12-28-02 or newer to perform this reprogramming procedure. Go
