Symptom Table

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Symptom	Possible cause	Reference
Malfunction is detected in only 1 sensor of display (Always displayed in red).	Sonar sensor circuit Sonar sensor	Diagnosis Procedure (front LH) Diagnosis Procedure (front RH) Diagnosis Procedure (rear LH) Diagnosis Procedure (rear RH) Removal and Installation - Front Sonar Sensors Removal and Installation - Rear Sonar Sensors
Malfunction is detected in all 4 sensors of display (Always displayed in red).	Sonar control unit power supply and ground circuits CAN communication circuits	Diagnosis Procedure Trouble Diagnosis Flow Chart