Nissan Sentra Service Manual: U1000 can comm circuit
Dtc logic
Dtc detection logic
| Dtc | Consult | Detection condition | Possible malfunction location |
| U1000 | Can comm circ [u1000] | When combination meter is not receiving can communication signals for 2 seconds or more. | Combination meter |
Diagnosis procedure
1.Check can communication
Select self-diag results mode for meter/m&a with consult.
>> Go to lan system. Refer to lan-16, "trouble diagnosis flow chart".
U1010 control unit (can)
Description
Initial diagnosis of combination meter.
Dtc logic
Dtc detection logic
Dtc
Display contents of consult
Detection condition
Possible malfunction
U1010
CONTRO ...
Other materials:
Power supply and ground circuit
Diagnosis Procedure
1.CHECK FUSE
Check that the following fuse is not fusing.
Is the fuse fusing?
YES >> Replace the fuse after repairing the applicable circuit.
NO >> GO TO 2.
2.CHECK GROUND CONNECTION
Turn ignition switch OFF
Check ground connection E9 and E15. Refer ...
C1601 Battery power supply
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1601
BATTERY VOLT
When a power supply voltage to the EPS control unit
is maintained at 17.5 V or more or at less than 9 V
continuously for five second or more.
...
Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
The supplemental restraint system such as “air bag” and “seat belt pre-tensioner”,
used along
with a front seat belt, helps to reduce the risk or severity of injur ...
