Nissan Versa (N17): LAN System (LAN)
CAN FUNDAMENTAL
HOW TO USE THIS MANUAL
HOW TO USE THIS SECTION
Information
- "CAN FUNDAMENTAL" of LAN Section describes the basic knowledge of the CAN communication system and the method of trouble diagnosis.
- For information peculiar to a vehicle and inspection procedure, refer to "CAN".
- Precautions
- System
- Trouble diagnosis
- Diagnosis and repair workflow
- Precautions
- CAN Communication system
- Main line between IPDM-E and DLC circuit
- ECM Branch line circuit
- ABS Branch line circuit
- IPDM-E Branch line circuit
- TCM Branch line circuit
- A-BAG Branch line circuit
- AV Branch line circuit
- DLC Branch line circuit
- EPS Branch line circuit
- M&A Branch line circuit
- STRG Branch line circuit
- BCM Branch line circuit
- CAN Communication circuit
- Main line between IPDM-E and DLC circuit
- ECM Branch line circuit
- ABS Branch line circuit
- IPDM-E Branch line circuit
- A-BAG Branch line circuit
- DLC Branch line circuit
- EPS Branch line circuit
- M&A Branch line circuit
- STRG Branch line circuit
- BCM Branch line circuit
- CAN Communication circuit
- Main line between IPDM-E and DLC circuit
- ECM Branch line circuit
- ABS Branch line circuit
- IPDM-E Branch line circuit
- TCM Branch line circuit
- A-BAG Branch line circuit
- DLC Branch line circuit
- EPS Branch line circuit
- M&A Branch line circuit
- STRG Branch line circuit
- BCM Branch line circuit
- CAN Communication circuit
- Main line between IPDM-E and DLC circuit
- ECM Branch line circuit
- ABS Branch line circuit
- IPDM-E Branch line circuit
- TCM Branch line circuit
- A-BAG Branch line circuit
- DLC Branch line circuit
- EPS Branch line circuit
- M&A Branch line circuit
- STRG Branch line circuit
- BCM Branch line circuit
- CAN Communication circuit
- Main line between IPDM-E and DLC circuit
- ECM Branch line circuit
- ABS Branch line circuit
- IPDM-E Branch line circuit
- TCM Branch line circuit
- A-BAG Branch line circuit
- AV Branch line circuit
- DLC Branch line circuit
- EPS Branch line circuit
- M&A Branch line circuit
- STRG Branch line circuit
- BCM Branch line circuit
- CAN Communication circuit
Body control system (BCS)
WITH INTELLIGENT KEY SYSTEM ...
Power control system (PCS)
IPDM E/R (WITH I-KEY) ...
Other materials:
U0140 Lost communication (BCM)
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
U0140
Lost Communication With Body
Control Module
When the ignition switch is ON,
TCM is unable to receive the
CAN communications signal
from BCM continuously ...
Stall test
Work Procedure
INSPECTION
Check the engine oil level. Replenish if necessary.
Check for leak of the CVT fluid. Refer to TM "Inspection".
Drive for about 10 minutes to warm up the vehicle so that the CVT fluid
temperature is 50 to 80C (122 to
176F).
Be sure to apply the par ...
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