Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC PRIORITY
If DTC P0196 is displayed with DTC P0197 or P0198, first perform the confirmation procedure (trouble diagnosis) for DTC P0197 or P0198.

Is DTC P0197 or P0198 detected?

YES

Perform diagnosis of applicable.
- DTC P0197: Refer to DTC Description .
- DTC P0198: Refer to DTC Description .
NO

GO TO 2.
CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection E9. Refer to Ground Inspection in Circuit Inspection .
Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace ground connection.
CHECK ENGINE OIL TEMPERATURE SENSOR
Refer to Component Inspection .

Is the inspection result normal?

YES

INSPECTION END

NO

Replace engine oil temperature sensor. Refer to Exploded View .