Nissan Sentra Service Manual: B2268 water temp
Description
The engine coolant temperature signal is transmitted from ecm to the combination meter via can communication.
Dtc logic
Dtc detection logic
| Dtc | Consult | Detection condition | Probable malfunction location |
| B2268 | Water temp meter [b2268] | Ecm continuously transmits abnormal engine coolant temperature signals for 60 seconds or more |
|
Diagnosis procedure
1.Perform self-diagnosis of ecm
Perform Self Diagnostic Result of ECM, and repair or replace malfunctioning parts.
>> Refer to EC-66, "CONSULT Function".
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 ...
Power supply and ground circuit
Combination meter
COMBINATION METER : Diagnosis Procedure
Regarding Wiring Diagram information, refer to MWI-28, "Wiring Diagram".
1.Check fuses
Check that the following fuses are not bl ...
Other materials:
Bluetooth® Hands-Free Phone System without Navigation System (Type A) (if so
equipped)
WARNING
Use a phone after stopping your vehicle
in a safe location. If you have to use a
phone while driving, exercise extreme
caution at all times so full attention may
be given to vehicle operation.
If you are unable to devote full attention
to vehicle operation ...
Water hose
Exploded View
Water outlet
Heater thermostat assembly
Hose clamp
CVT oil warmer
Water hose
To thermostat housing
To engine oil cooler
: Always replace after every
disassembly.
: NВ·m (kg-m, ft-lb)
Removal and Installation
REMOVAL
WARNING:
Do not remove the radi ...
Sensor power supply 2 circuit
Description
ECM supplies a voltage of 5.0 V to some of the sensors systematically divided
into 2 groups, respectively.
Accordingly, when a short circuit develops in a sensor power source, a
malfunction may occur simultaneously
in the sensors belonging to the same group as the shorted-circui ...
