Nissan Sentra Service Manual: B2205 vehicle speed

Nissan Sentra Service Manual / Driver information & multimedia / Meter, warning lamp & indicator / Dtc/circuit diagnosis / B2205 vehicle speed

Description

The abs actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via can communication lines.

DTC Logic

Dtc detection logic

Dtc	Consult	Detection condition	Possible malfunction location
B2205	VEHICLE SPEED CIRC [B2205]	Malfunction is detected when an erroneous speed signal is received for 2 seconds or more.	Combination meter Abs actuator and electric unit (control unit)

Diagnosis Procedure

1.Check combination meter input signal

Start engine and select METER/M&A on CONSULT.
Using SPEED METER on DATA MONITOR, compare the value of DATA MONITOR with speedometer pointer of combination meter. Speedometer and DATA MONITOR indications should be close.

Is the inspection result normal? Yes >> perform abs actuator and electric unit (control unit) self-diagnosis. Refer to brc-31, "consult function (abs)".

No >> replace combination meter. Refer to mwi-77, "removal and installation".

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 ...

B2267 engine speed

Description The engine speed signal is transmitted from ecm to the combination meter via can communication. Dtc logic Dtc detection logic Dtc Consult Detection condition Possible ...

Other materials:

Auto operation does not operate but manual operate normally (driver side)
Diagnosis Procedure 1.PERFORM INITIALIZATION PROCEDURE Initialization procedure is executed and operation is confirmed. Refer to PWC-29, "Work Procedure". Is the inspection result normal? YES >> INSPECTION END NO >> GO TO 2. 2.CHECK ENCODER CIRCUIT Check encoder cir ...

Basic inspection
Diagnosis and repair work flow Work flow Detailed flow 1.Obtain information about symptom Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurs. >> GO TO 2. 2.Check symptom Check the symptom based ...

Voice Adaptation (VA) mode
Voice Adaptation allows up to two out-of-dialect users to train the system to improve recognition accuracy. By repeating a number of commands, the users can create a voice model of their own voice that is stored in the system. The system is capable of storing a different voice adaptation model ...