Nissan Versa (N17): U1000 CAN Comm circuit
DTC Logic
DTC DETECTION LOGIC 
Diagnosis Procedure
1.CHECK DTC DETECTION
With CONSULT.
1. Turn ignition switch OFF to ON.
2. Perform self diagnostic result.
Is DTC U1000 detected?
YES >> Proceed to diagnosis procedure. Refer to LAN "Trouble Diagnosis Flow Chart".
NO >> Refer to GI "Intermittent Incident".
U1010 CONTROL UNIT (CAN)
Description
Initial diagnosis of combination meter.
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.REPLACE COMBINATION METER
Replace combination meter. Refer to MWI"Removal and Installation".
>> Inspection End.
Diagnosis and repair workflow
Work Flow OVERALL SEQUENCE DETAILED FLOW 1.CONFIRM SYMPTOM Confirm symptom or customer complaint. >> GO TO 2 2.SELF-DIAGNOSIS OF COMBINATION METER Perform self-diagnosis of combinat ...
DTC B2205 Vehicle speed circuit
Description The ABS actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via CAN communication lines. DTC Logic &n ...
Other materials:
Engine control system
ENGINE CONTROL SYSTEM : System Diagram
NOTE:
Battery current sensor is used in CVT models.
ENGINE CONTROL SYSTEM : System Description
ECM performs various controls such as fuel injection control and ignition
timing control.
ENGINE CONTROL SYSTEM : Fail Safe
NON DTC RELATED ITEM
...
Cooling fan control
Cooling fan control : system diagram
Cooling fan control : system description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Camshaft position sensor (PHASE)
Engine speed*1
Piston position
Cool ...
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