DTC Detection Logic

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If DTC is displayed along with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Logic .
If DTC is displayed along with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Logic .
Sunload sensor may register a malfunction when indoors, at dusk, or at other times when light is insufficient. When performing the diagnosis indoors, use a lamp (60 W or more) that is pointed at the sunload sensor.

DTC

Items

(CONSULT screen terms)

DTC detection condition

Possible cause

B2630

SUNLOAD SENSOR

Detected calorie at sunload sensor (driver side) 2832 W/m ² (2436 kcal/m ² .h) or more.

Sunload sensor
Front air control
Harness or connectors
[The sensor circuit (driver side) is open or shorted.]

B2631

Detected calorie at sunload sensor (driver side) 64.7 W/m ² (55.6 kcal/m ² .h) or less.