Nissan Sentra Service Manual: Ecu diagnosis information
Audio unit
Reference value
TERMINAL LAYOUT
PHYSICAL VALUES
1: without BluetoothВ®
2: with BluetoothВ®
BluetoothВ® control unit
Reference value
TERMINAL LAYOUT
PHYSICAL VALUES
System description
Component parts
Component parts location
Front tweeter lh (if equipped)
Steering switches
Audio unit
Front tweeter rh (if equipped)
Microphone (if equipped)
Front door speaker lh
...
Wiring diagram
Base audio
Wiring diagram
...
Other materials:
Headlamp (hi) circuit
Description
The IPDM E/R (intelligent power distribution module engine room) controls the
headlamp high relay based on
inputs from the BCM over the CAN communication lines. When the headlamp high
relay is energized, power
flows through fuses 41 and 42, located in the IPDM E/R. Power then flo ...
C1609 Vehicle speed signal
DTC Logic
Dtc detection logic
DTC
Display item
Malfunction detected condition
Possible cause
C1609
CAN VHCL SPEED
Malfunction is detected in vehicle speed signal that
is output from abs actuator and electric unit (control
unit) via can communication. ...
General Precautions
Always use a 12 volt battery as power source.
Do not attempt to disconnect battery cables while engine is
running.
Before connecting or disconnecting the ECM harness connector,
turn ignition switch OFF and disconnect negative battery
cable. Failure to do so may damage the ECM because
...
