Frontier 2WD V6-4.0L (VQ40DE) (2009)
NOTE:
ECM and IPDM E/R have a termination circuit. Check other units first.
4. Connect the battery cable to the negative terminal. Check if the symptoms described in the "Symptom (Results from interview with customer)" are
reproduced.
NOTE:
Although unit-related error symptoms occur, do not confuse them with other symptoms.
Inspection result
Reproduced - Connect the connector. Check other units as per the above procedure.
Non-reproduced - Replace the unit whose connector was disconnected.