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:
Car phone or CB radio
When installing a CB, ham radio or car phone in
your vehicle, be sure to observe the following
precautions; otherwise, the new equipment may
adversely affect the engine control system and
other electronic parts.
WARNING
A cellular phone should not be used for
any purpose while driving so ...
TCM
Exploded View
1. TCM 2. Bracket 3. Clip Front
Removal and Installation
CAUTION:
When replacing TCM, note the "CVTF DETERIORATION DATE" value displayed on
CONSULT "CONFORM
CVTF DETERIORTN" in MAINTENANCE BOOKLET, before starting the operation.
NOTE:
When replacing the TCM and transaxle ...
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