Alfa Romeo Giulia Forum banner
Status
Not open for further replies.

Readiness reset procedure

34K views 1 reply 2 participants last post by  AlfaAndy  
#1 ·
https://www.giuliaforums.com/forum/...a-issues-problems/40454-smog-check-failure-new-giulia-after-u76.html#post689580

Many thanks to AlfaTech for posting the information!


25 - Emissions Control/On-Board Diagnostics/Operation

EMISSIONS CONTROL OPERATION

NOTE: The ambient temperature for the entire driving cycle is required to be between 7°C (45°F) and 35°C (95°F) otherwise the EVAP monitor will not run.

Performing Oxygen Sensor Adaptation

1. Bring vehicle up to operating temperature.

2. With the vehicle in Normal mode and in 6th gear, accelerate the vehicle smoothly up to 96 km/h to 110 km/h (60 to 70 mph) keeping the accelerator pedal as stable as possible.

NOTE: The accelerator pedal has to be operated smoothly from 0% to 20% and then has to be kept almost constant.


3. With the vehicle in Normal mode and in 7th gear, accelerate the vehicle smoothly up to 96 km/h to 110 km/h (60 to 70 mph) keeping the accelerator pedal as stable as possible.

NOTE: The accelerator pedal has to be operated smoothly from 0% to 20% and then has to be kept almost constant.

4. With the vehicle in Normal mode and in 8th gear, accelerate the vehicle smoothly up to 96 km/h to 110 km/h (60 to 70 mph) keeping the accelerator pedal as stable as possible.

NOTE: The accelerator pedal has to be operated smoothly from 0% to 20% and then has to be kept almost constant.
Performing Exhaust Gas Recirculation (EGR) Monitor
1. Bring vehicle up to operating temperature.

2. While using 5th gear, perform several vehicle revolutions (accelerator pedal greater than 75%, intake efficiency greater than two, and EGR position greater than 20%).

3. Both monitors for EGR should run properly (high flow and low flow).

Performing the Evaporative (EVAP) Monitor

• Day 1

1. Turn the engine ON and stay in idle for 1 minute.

2. Drive the vehicle for 20 minutes while maintaining a vehicle speed between 96 km/h to 110 km/h (60 to 70 mph).

NOTE: Operate the vehicle as constant as possible.

3. Turn the engine OFF and leave the car in soak for the rest of the day/night.

• Day 2

1. Turn the engine ON and idle for 1 minute.

2. Operate the vehicle for 20 minutes while maintaining a vehicle speed between 96 km/h to 110 km/h (60 to 70 mph).

NOTE: Operate the vehicle as constant as possible.

3. At the end of the drive cycle the EVAP monitor will be complete (passed).​
 
Save
#2 ·
Eric,
Thanks for making this a stand-alone thread.
This will be very helpful for many.
 
  • Like
Reactions: kika
Save
Status
Not open for further replies.
You have insufficient privileges to reply here.