DTC-status: ECM-2120, front heated oxygen sensor (HO2S), control
NOTE:
When reading off the DTC status, other stored diagnostic trouble codes (DTCs) and their status will be listed.
Read off the DTC status. Check the status of the relevant Diagnostic Trouble Code (DTC).
Was the status of the relevant Diagnostic Trouble Code (DTC) displayed as permanent?
- YES
Refer to Checking connector
- NO
Refer to Checking cables