Nissan Versa (N17): U12B0 Power supply voltage

Nissan Versa 2nd generation (N17) Service Manual / Driver information & multimedia / Audio, visual & navigation system (AV) / 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, "Work Flow (Without EXP-800 NI or GR8-1200 NI)".

Is the inspection result normal?

YES >> GO TO 2.

NO >> Repair or replace the malfunctioning components.

2.CHECK AV CONTROL UNIT POWER SUPPLY AND GROUND CIRCUITS

Perform the AV control unit power supply and ground circuit diagnosis procedure. Refer to AV "AV CONTROL UNIT : Diagnosis Procedure".

Is the inspection result normal?

YES >> Replace the AV control unit. Refer to AV "Removal and Installation".

NO >> Repair or replace harness or connectors.

U12AA Configuration error

DTC Logic DTC DETECTION LOGIC CONSULT Display DTC Detection Condition Possible Cause Configuration Error [U12AA] AV control unit is not properly configured or configurati ...

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 "W ...

Other materials:

Vehicle loading information
WARNING It is extremely dangerous to ride in a cargo area inside a vehicle. In a collision, people riding in these areas are more likely to be seriously injured or killed. Do not allow people to ride in any area of your vehicle that is not equipped with seats and seat belts. Be ...

Clutch pedal
Inspection and Adjustment 1.   Check to see if the master cylinder rod end moves freely. It should not be bound by the clutch pedal. a. If the rod end does not move freely, remove the rod end and check for deformation or damage on the rod end. Leave the rod end removed ...

Categories


© 2017-2026 Copyright www.niveguide.com
0.0076