Mixture Adjustment, Measured Values With ODIS, Reading Out
The measured values needed will be erased when the DTC memory is cleared.
- The DTC memory is not erased.
Procedure:
-- Connect the Vehicle diagnostic tester. Refer to Vehicle Diagnostic Tester, CONNECTING .
-- Select Diagnosis operating mode and start diagnosis.
-- Select the VIN.
-- Remove V and press Accept to deselect "Work with guided fault finding".
-- Continue following the program procedure.
-- Select Control modules tab.
-- Select "01 - Engine electronics" control module and right click to perform the following functions:
- Identify control module
- Guided functions
- 01 - Read measured values
- "IDE 00597 Long Term Adaptation of Bank 1 Mixture Formation" (Long Term Fuel Trim Bank 1)
And for V6 engines:
- "Heated Oxygen Sensor Learned Values, Bank 1 Sensor 1 Partial Load" and
- "Heated Oxygen Sensor Learned Values, Bank 2 Sensor 1 Partial Load"
-- Check measured value(s):
If the displayed value deviates by > 15%, then the Fuel Injector Cleaner G17 must be increased by a factor of 4. Refer to FUEL INJECTOR CLEANER G17, ADDING .
If the measured values continue to deviate even though the amount of additive was increased, then a repair may be needed.