[regular guy]

27C6 - P2096

27C6 - P2096
Information saved in	DME
Fault code	27C6 - P2096
Fault text	Oxygen sensor, adaptation, trim control, bank 1
Fault description	Post Catalyst Fuel Trim System Too Lean (Bank 1)
Condition for fault identification	Test condition: Adaptation value reaches MIN limit and hangs in this position
.	Terminal condition: Engine running
.	Voltage condition: Battery voltage > 9.8V (k_diag_tr_ub_min)
Condition for fault memory entry	Counter for recognition at adaptation limit >= (2x) K_LA_TRIM_DIAG_I_AD_MAX_SCHW
Action in service	1. Check the fuel system and the exhaust system for leaks
.	2. Check pre-cat and post-cat sensors and replace as indicated
Fault effect and breakdown warning	MIL on after engine runs 2x
Driver information	Warning light: MIL
Service instruction	none