DTC Inspection Priority Chart
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.
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart:
|
Priority |
Detected items (DTC) |
Diagnostic procedure |
|
1 |
U1000: CONTROL UNIT (CAN) |
|
|
U1010: CONTROL UNIT (CAN) |
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|
B27B0: A/C AUTO AMP. |
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|
2 |
B257B: AMBIENT SENSOR |
|
|
B257C: AMBIENT SENSOR |
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|
B2581: INTAKE SENSOR |
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|
B2582: INTAKE SENSOR |
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|
B2632: DR AIR MIX DOOR MOT |
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B2633: DR AIR MIX DOOR MOT |
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|
B2636: DR VENT DOOR FAIL |
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B2637: DR B/L DOOR FAIL |
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B2638: DR D/F1 DOOR FAIL |
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B2639: DR DEF DOOR FAIL |
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|
B263D: FRE DOOR FAIL |
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|
B263F: REC DOOR FAIL |
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|
B2654: D/F2 DOOR FAIL |