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:
Diagnosis system (EPS control unit)
CONSULT Function
FUNCTION
CONSULT can display each diagnostic item using the diagnostic test modes
shown following.
*: The following diagnosis information is erased by erasing.
DTC
Freeze frame data (FFD)
ECU IDENTIFICATION
Displays the part number stored in the con ...
Side air bag (satellite) sensor
Removal and Installation
Side air bag (satellite) sensor
1. Side air bag (satellite) sensor harness slide
double locking type connector Front
Front door (satellite) sensor
1. Front door (satellite) sensor harness
connector
2. Front door (satellite) sensor A. Front door (satellit ...
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