Nissan Sentra Service Manual: C1609 Vehicle speed signal
DTC Logic
Dtc detection logic
| DTC | Display item | Malfunction detected condition | Possible cause |
| C1609 | CAN VHCL SPEED |
|
|
Dtc confirmation procedure
1.PRECONDITIONING
If dtc confirmation procedure has been previously conducted, always turn ignition switch off and wait at least 10 seconds before conducting the next test.
>> Go to 2.
2.Dtc reproduction procedure
With consult
-
Turn the ignition switch OFF to ON.
-
Perform EPS self-diagnosis.
Is DTC c1609 detected? Yes >> proceed to diagnosis procedure. Refer to stc-29, "diagnosis procedure".
No >> inspection end.
Diagnosis Procedure
1.Perform abs actuator and electric unit (control unit) self-diagnosis
With consult
-
Turn the ignition switch off to on.
-
Perform ABS self-diagnosis.
Is any dtc detected? Yes >> check the dtc. Refer to stc-14, "dtc index".
No >> go to 2.
2.CHECK TERMINALS AND HARNESS CONNECTORS
Check eps control unit pin terminals for damage or loose connection with harness connector.
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace the malfunctioning parts.
3.Perform self-diagnosis
With consult
Perform EPS self-diagnosis.
Is dtc c1609 detected? Yes >> replace eps control unit. Refer to stc-39, "removal and installation".
No >> check intermittent incident. Refer to gi-39, "intermittent incident".
C1607, C1608 EPS Control unit
DTC Logic
DTC DETECTION LOGIC
Dtc
Display item
Malfunction detected condition
Possible cause
C1607
EEPROM
When the memory (EEPROM) system malfunction is
detected in ...
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 excellen ...
Other materials:
Fog light switch (if so equipped)
To turn the fog lights on, turn the headlight switch
to the position, then turn the
fog light
switch to the position.
If the headlight switch is in the AUTO position
and the fog light switch is moved to the ON
position, both the fog lights and the headlights
(including all other ...
System description
System
Can communication system
Can communication system : system 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 excellent error
detection ability. Man ...
Tire equipment
SUMMER tires have a tread designed to
provide superior performance on dry pavement.
However, the performance of these
tires will be substantially reduced in snowy
and icy conditions. If you operate your vehicle
on snowy or icy roads, NISSAN recommends
the use of MUD & SNOW or ALL
...
