Nissan Sentra Service Manual: Removal and installation
BCM
Removal and installation
Note:
Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-61, "CONFIGURATION (BCM) : Description".
Removal
- Disconnect the negative battery terminal. Refer to pg-52, "removal and installation".
- Remove instrument lower panel LH and instrument side finisher LH. Refer to IP-21, "Removal and Installation".
- Remove fuse block (j/b) screws (a) and position (bcm) aside.
- Remove harness clip (a).
- Remove the screws (a) from the bcm (1).
- Disconnect the harness connectors and remove the bcm.
Installation
Installation is in the reverse order of removal.
Caution:
- Perform “configuration (bcm)” when replacing bcm. Refer to bcs-61, "configuration (bcm) : description"
- Be sure to perform the system initialization (nats) when replacing bcm. Refer to bcs-60, "additional service when replacing control unit (bcm) : work procedure".
- When replacing bcm, if new bcm does not come with keyfobs attached, all existing keyfobs must be re-registered. Refer to the consult immobilizer mode and follow the on-screen instructions.
Combination switch
Exploded view
- Combination switch
- Combination switch harness connector
Front
Note:
Shown with the steering wheel removed for clarity only.
Removal and installation
Removal
Caution:
- Before servicing, turn the ignition switch off, disconnect both battery terminals and wait at least three minutes.
- Do not use air or electric tools when removing or installing the combination switch.
- Disconnect both the negative and positive battery terminals, then wait at least three minutes. Refer to pg- 50, "removal and installation (battery)".
- Remove the steering column covers. Refer to ip-16, "removal and installation".
- Rotate steering wheel clockwise to access first combination switch bolt and remove.
- Rotate steering wheel counter-clockwise to access second combination switch bolt and remove.
- Disconnect the harness connector from the combination switch and remove.
Installation
Installation is in the reverse order of removal.
Caution:
- After the work is completed, make sure no system malfunction is detected by air bag warning lamp.
- In case a malfunction is detected by the air bag warning lamp, reset with the self-diagnosis function and delete the memory with consult.
- If a malfunction is still detected after the above operation,
perform self-diagnosis to repair malfunctions.
Refer to src-41, "additional service when replacing control unit : special repair requirement".
Symptom diagnosis
Combination switch system symptoms
Symptom Table
Perform the data monitor of consult to check for any malfunctioning
item.
Check the malfunction combinations.
Identify the malfunct ...
Other materials:
Checking engine oil level
Park the vehicle on a level surface and apply
the parking brake.
Start the engine and let it idle until it reaches
operating temperature.
Turn off the engine. Wait more than
10 minutes for the oil to drain back into
the oil pan.
Remove the dipstick and wipe it clean. Reinsert
...
Diagnosis system (ipdm e/r) (with intelligent key system)
Diagnosis description
Auto active test
Description
In auto active test, the IPDM E/R sends a drive signal to the following
systems to check their operation.
Front wiper (lo, hi)
Parking lamp
License plate lamp
Tail lamp
Front fog lamp (if equipped)
Headlamp (LO, HI)
A/C compress ...
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 ...
