Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSNISSAN-DATSUN2012NV1500 SREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSWIPER SYSTEM & WASHER SYSTEMSYSTEM DESCRIPTIONCOMPONENT PARTSCOMPONENT DESCRIPTION

2012 Nissan-Datsun NV1500 S

Component Description

2012 Nissan-Datsun NV1500 SSECTION Component Description

Component	Function
BCM	Monitors combination switch status by performing the combination switch reading function. Sends front wiper relay and front wiper high relay ON signals to IPDM E/R.
IPDM E/R	Controls front wiper relay and front wiper high relay. Performs the auto stop control of the front wiper.
Combination switch (Wiper and washer switch)	Provides input for wiper and washer control to BCM. Refer to "SYSTEM DESCRIPTION " for more information.
Front wiper motor	Drives windshield wipers in HI or LO mode. Sends wiper stop signal to IPDM E/R.
Front washer motor	Pumps windshield washer fluid to windshield in wash mode.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.