2B4C

2B4C - P0111

Information saved in
DME

Fault code
2B4C - P0111

Fault text
Intake-air temperature sensor, plausibility

Fault description
Intake Air Temperature Sensor 1 Circuit Range/Performance
(Bank 1)

Condition for fault identification
Test condition:
Engine runs with limited dynamic response in part-load
range
Terminal condition: Engine running
Voltage condition:
none

Condition for fault memory entry
30 s

Action in service
1. Check plug and wiring harness at temperature sensor B1
2. Replace temperature sensor B1

Fault effect and breakdown warning
Driver does not notice

Driver information
Warning light:
MIL

Service instruction
none