Nissan Sentra Service Manual: U0155 Lost communication (IPC)
DTC Logic
DTC DETECTION LOGIC
| DTC | CONSULT screen terms [Trouble diagnosis content] | DTC detection condition | Possible causes |
| U0155 | LOST COMM (IPC) [Lost Communication With Instrument Panel Cluster (IPC) Control Module] | When the ignition switch is ON, TCM is unable to receive the CAN communications signal from the combination meter continuously for 2 seconds or more. |
|
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
- Start the engine and wait for at least 5 seconds.
- Check the DTC.
Is “U0155” detected? YES >> Go to TM-156, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
For the diagnosis procedure, refer to LAN-16, "Trouble Diagnosis Flow Chart".
U0300 CAN COMMUNICATION DATA
DTC Logic
DTC DETECTION LOGIC
| DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | Possible causes |
| U0300 | CAN COMM DATA (Internal Control Module Software Incompatibility) | When the ignition switch is ON, the data length transmitted from each control unit is shorter than the specified length and the status continues for 2 seconds or more. | Control unit other than TCM |
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.
>> GO TO 2.
2.CHECK DTC DETECTION
With CONSULT
- Start the engine and wait for 5 seconds or more.
- Check the DTC.
Is “U0300” detected? YES >> Go to TM-157, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CONTROL UNIT CHECK
Check the number of control units replaced before “U0300” is detected.
Is one control unit replaced? YES >> The specification of the control unit replaced may be incorrect. Check the part number and the specification.
NO >> GO TO 2.
2.CONTROL UNIT CHECK
With CONSULT
- Remove one of the control unit replaced
- Assemble the old control unit before replacement.
- Turn ignition switch ON, and wait for 2 seconds or more.
- Select “Self Diagnostic Results” in “TRANSMISSION”.
Is “U0300”detected? YES >> Turn OFF the ignition switch and check other control units in the same manner.
NO >> The specification of the control unit removed may be incorrect. Check the part number and the specification.
U0140 Lost communication (BCM)
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
[Trouble diagnosis content]
DTC detection condition
Possible causes
U0140
LOST COMM (BCM)
[Lost Communication ...
U1000 Can comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real-time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excelle ...
Other materials:
Keyfob (if so equipped)
Replace the battery in the keyfob as follows:
Remove the screw A .
Insert a small screwdriver into the slit of the
corner B and twist it to separate the upper
part from the lower part. Use a cloth to
protect the casing.
Replace the battery with a new one.
Do not touch the int ...
Key interlock cable
Exploded View
Shift selector assembly
Clip
Key interlock cable
Clip
Key cylinder
Removal and Installation
REMOVAL
CAUTION:
Always apply the parking brake before performing removal and
installation.
Remove the steering column cover, and the instrument lower panel LH.
R ...
Front disc brake
BRAKE PAD
BRAKE PAD : Exploded View
Cylinder body
Inner shim cover
Inner shim
Inner pad (with pad wear sensor)
Pad retainer
Torque member
Outer pad
Outer shim
Outer shim cover
Molykote AS880N
Molykote 7439
BRAKE PAD : Removal and Installation
REMOVAL
WARNING:
C ...
