Nissan Versa (N17): U12B1 Power supply voltage
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK CHARGING SYSTEM
Check the vehicle charging system. Refer to CHG "Work Flow (With EXP-800 NI or GR8-1200 NI)" or CHG "Work Flow (Without EXP-800 NI or GR8-1200 NI)".
Is the inspection result normal?
YES >> Replace the AV control unit. Refer to AV "Removal and Installation".
NO >> Repair or replace the malfunctioning components.
U1310 AV CONTROL UNIT
DTC Logic
| CONSULT Display | DTC Detection Condition | Possible Cause |
| CONTROL UNIT (AV) [U1310] | Error during CAN controller hardware initialization (MCAN). | Replace AV control unit if malfunction occurs
constantly.
Refer to AV "Removal and Installation". |
U12B0 Power supply voltage
DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK CHARGING SYSTEM Check the vehicle charging system. Refer to CHG "Work Flow (With EXP-800 NI or GR8-1200 NI)" or CHG-16, " ...
Power supply and ground circuit
AV CONTROL UNIT AV CONTROL UNIT : Diagnosis Procedure Regarding Wiring Diagram information, refer to AV "Wiring Diagram". 1.CHECK FUSE Check that the following fuses are not blown. Are ...
Other materials:
Cleaning exterior
In order to maintain the appearance of your vehicle,
it is important to take proper care of it.
To protect the paint surfaces, please wash your
vehicle as soon as you can:
After a rainfall to prevent possible damage
from acid rain.
After driving on coastal roads.
When contaminants suc ...
P0731 1GR Incorrect ratio
Description
This malfunction is detected when the A/T does not shift into 1GR position as
instructed by TCM. This is not
only caused by electrical malfunction (circuits open or shorted) but by
mechanical malfunction such as control
valve sticking, improper solenoid valve operation, etc.
DTC ...
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