MSS60 Error: 2771, P0133

Information saved in	DME
Fault code	2771 - P0133
Fault text	Oxygen sensor dynamic diagnosis before catalytic converter, bank 1
Fault description	O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
Condition for fault identification	Test condition: Amplitude of oxygen sensor less than diag. value 0.35 (K_LAVK_OBD_DYN_WERT_MAX)
	Terminal condition: Engine running - Condition idle or part-load
	Voltage condition: None
Condition for fault memory entry	None
Action in service	1. Clear fault memory, oxygen sensor system test
	2. Check exhaust system for leaks
	3. Replace pre-cat oxygen sensor LSVK B1
Fault effect and breakdown warning	MIL on after engine runs 2x / possible mild effect on drivability...surge during steady-state operation
Driver information	Warning light: MIL
Service instruction	None

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