2ADB – U1167 (DME)
2ADB – U1167
Information saved in
DME
Fault code
2ADB – U1167
Fault text
EAC sensor, communication
Fault description
Message Monitoring Direct Ozone Reduction Catalyst
Temperature Sensor Frame Error
Condition for fault identification
Test condition:
EAC sensor must be installed, and the correct data set
(SULEV) must be programmed in the DME
Terminal condition: Terminal 15
Voltage condition:
Voltage in onboard electrical system > 9 V
Condition for fault memory entry
2.5 sec.
Action in service
1.) Check ground wire from DME to EAC sensor
2.) Check positive wire from DME to EAC sensor
3.) Check bus wire from DME to EAC sensor
4.) Replace sensor
Fault effect and breakdown warning
Driver information
Warning light:
MIL comes on after 2nd driving cycle
