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:
P0890 TCM
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0890
Transmission Control Module
Power Relay Sense Circuit Low
Under the following diagnosis
conditions, the battery voltage
supplied to the TCM is less than
...
Diagnosis and repair workflow
Workflow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW CUSTOMER
Interview the customer to obtain as much information as possible about the
conditions and environment under
which the malfunction occurred.
>> GO TO 2.
2.SYMPTOM CHECK
Verify symptoms.
>> GO TO 3.
3.CHECK FOR DT ...
Categories
- Manuals Home
- Nissan Versa Owners Manual
- Nissan Versa Service Manual
- Video Guides
- Questions & Answers
- External Resources
- Latest Updates
- Most Popular
- Sitemap
- Search the site
- Privacy Policy
- Contact Us
0.0065