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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (2.9L Pcm 2 - DTCS P068A-00 To P2235-00) >> DTC Troubleshooting >> P2189-00-System Too Lean At Idle-Bank 2 >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
HIGH ETHANOL CONTENT IN THE FUEL
THROTTLE CASING
AIR SUPPLY SYSTEM
ENGINE OIL DIRTY OR CONTAMINATED
FUEL RAIL PRESSURE SENSOR 2
BANK 2 MAP SENSOR

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .