Nissan Sentra Service Manual: Component parts

Nissan Sentra Service Manual / Driver controls / Defogger / System description / Component parts

Component parts location

Bcm (view with instrument panel removed)
Ipdm e/r (rear window defogger relay)
A/c auto amp. (View with a/c switch assembly removed)
A/C switch assembly (rear window defogger switch) (with auto A/C)
A/c switch assembly (rear window defogger switch) (without auto a/c)
A. Rear window defogger power connector b. Condenser (view with rear pillar finisher lh removed)
Rear window defogger ground connector (view with rear pillar finisher rh removed)
Door mirror lh (door mirror defogger) (if equipped) (rh similar)

Component description

Component	Description
BCM	Operates the rear window defogger with the operation of rear window defogger switch. Performs the timer control of rear window defogger.
Rear window defogger relay	Operates the rear window defogger and the door mirror defogger1 with the control signal from bcm.
A/c auto amp	Displays the rear window defogger on to the display when detecting the operation of the rear window defogger.
A/c switch assembly (rear window defogger switch)	The rear window defogger switch is turned ON.
Rear window defogger	Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window from fogging up.
Door mirror defogger1	Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up.

1: With heated mirrors

System

System Description Operation description A/C control transmits rear window defogger switch signal to A/C auto amp. when rear window defogger switch turns ON while ignition switch is ON. ...

Other materials:

Automatic operation
Heating (A/C OFF) The air conditioner does not activate. When you need to heat only, use this mode. Press the A/C button. (A/C OFF will be displayed and A/C indicator will turn off.) Use the temperature control buttons to set the desired temperature. The temperature of the passenge ...

B0098 Front door satellite sensor RH
Description DTC B0098 FRONT DOOR SATELLITE SENSOR RH The front door satellite sensor RH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor the front door satellite sensor RH for internal failures and its circuits for communication errors. PART LOCA ...

P0452 EVAP Control system pressure sensor
DTC Logic DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause P0452 EVAP SYS PRES SEN (Evaporative emission system pressure sensor/switch low) An excessively low voltage from the sensor is se ...