Nissan Sentra Service Manual: Bcm branch line circuit
Diagnosis Procedure
1.Check connector
- Turn the ignition switch off.
- Disconnect the battery cable from the negative terminal.
- Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.Check harness for open circuit
- Disconnect the connector of BCM.
- Check the resistance between the BCM harness connector terminals.
- Without intelligent key system
- With Intelligent Key system
Is the measurement value within the specification? Yes >> go to 3.
No >> repair the bcm branch line.
3.Check power supply and ground circuit
Check the power supply and the ground circuit of the bcm. Refer to the following.
- With intelligent key system: refer to bcs-67, "diagnosis procedure".
- Without intelligent key system: refer to bcs-120, "diagnosis procedure".
Is the inspection result normal? Yes (present error)>>replace the bcm. Refer to the following.
- With intelligent key system: refer to bcs-73, "removal and installation".
- Without Intelligent Key system: Refer to BCS-126, "Removal and Installation".
Yes (past error)>>error was detected in the bcm branch line.
No >> repair the power supply and the ground circuit.
AV branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the av control unit for damag ...
Can communication circuit
Diagnosis procedure
1.Connector inspection
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Disconnect all the unit connectors on CAN communication syste ...
Other materials:
Diagnosis system (bcm) (with intelligent key system)
Common item
Common item : consult function (bcm - common item)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
Wiper
Wiper : consult function (bcm - wiper)
DATA MONITOR
ACTIVE TES ...
Ducts and grilles
Exploded View
Heating and cooling unit assembly
Center ventilator duct
Defroster duct
Side ventilator duct (LH)
Front floor duct (LH)
Rear floor connecting duct (LH)
Rear floor duct (LH)
Rear floor duct nozzle (LH)
Rear floor duct nozzle (RH)
Rear floor duct (RH)
Rear flo ...
Dtc/circuit diagnosis
Door mirror remote control switch (mirror switch/changeover switch)
Component Inspection
1.Check mirror switch & changeover switch
Turn ignition switch off.
Disconnect door mirror remote control switch connector.
Check door mirror remote control switch.
Is the inspection result ...
