Nissan Versa (N17): U0073 Communication bus a off
DTC Logic
| DTC | Trouble diagnosis name | DTC detecting condition | Possible causes |
| U0073 |
Control Module Communication Bus "A" Off |
When the ignition switch is ON, TCM detects a bus-off error continuously for 2 seconds or more. | Harness or connector (CAN communication line is open or shorted) |
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn the ignition switch OFF and wait for at least 10 seconds, then perform the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
- Start engine and wait for at least 5 seconds.
- Check the DTC.
Is "U0073" detected?
YES >> Go to TM, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
For the diagnosis procedure, refer to LAN, "Trouble Diagnosis Flow Chart".
Line pressure test
Work Procedure INSPECTION Inspect the amount of engine oil. Replenish the engine oil if necessary. Refer to LU, "Inspection". Drive for about 10 minutes to warm up the vehicle so ...
U0100 Lost communication (ECM A)
DTC Logic DTC DETECTION LOGIC DTC Trouble diagnosis name DTC detection condition Possible causes U0100 Lost Communication With ECM/PCM "A" When the ignition switch ...
Other materials:
Steering gear and linkage
Exploded View
1. Guide 2. Cowl seal 3. Steering gear assembly
4. Front suspension member Front
Removal and Installation
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings
to prevent fluid from spilling.
REMOVAL
Set vehicle to the straight-ahead pos ...
System
System Diagram
System Description
BASIC OPERATION
Power window system is activated by power window switch when ignition
switch turns ON.
Power window main switch opens/closes all door glass.
Front and rear power window switch opens/closes the corresponding door
glass.
AUTO DOW ...
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