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:
Positive crankcase ventilation
Inspection
1.CHECK PCV VALVE
With engine running at idle, remove PCV valve from rocker cover. A
properly working valve makes a hissing noise as air passes through
it. A strong vacuum should be felt immediately when a finger is
placed over valve inlet.
Is the inspection result normal?
YES &g ...
Parking brake control
Exploded View
1. Parking brake lever assembly 2. Adjusting nut 3. Parking brake switch
4. Front cable 5. Rear cable (LH) 6. Rear cable (RH)
Removal and Installation
REMOVAL
Remove rear wheel and tire assemblies using power tool. Refer to WT
"Adjustment".
Remove the center ...
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