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Home/DTC Codes/Nissan/NV/2012-2020 5.6L V8/B0402
B0402

Tachometer Circuit Malfunction

2012-2020 Nissan NV 5.6L V8

Low SeverityBodyGeneric (SAE)

Description

The tachometer gauge is not functioning or displays incorrect RPM readings.

Symptoms

  • Tachometer reads zero
  • Tachometer needle erratic
  • Tachometer bouncing at idle
  • Gauge needle stuck

Common Causes

  • Instrument cluster stepper motor failure
  • Cluster circuit board fault
  • RPM signal issue from PCM
  • Wiring problem

Diagnostic Steps

  1. Check RPM signal from PCM with scan tool
  2. Test tachometer stepper motor
  3. Inspect cluster circuit board
  4. Check wiring from PCM to cluster

Repair Notes

Replace instrument cluster stepper motor or circuit board.

Related Codes

B0400Instrument Cluster General MalfunctionB0401Speedometer Circuit Malfunction

Other Body Codes

B0402 on Other Vehicles

Nissan 200SX

1995-1998 1.6L I4 GA16DE

Nissan 200SX SE-R

1995-1998 2.0L I4 SR20DE

Nissan 240SX

1995-1998 2.4L I4 KA24DE

Nissan 300ZX

1990-1996 3.0L V6 VG30DE

Nissan 300ZX Twin Turbo

1990-1996 3.0L Twin-Turbo V6 VG30DETT

Nissan 350Z

2003-2006 3.5L V6 VQ35DE

Nissan 350Z

2007-2009 3.5L V6 VQ35HR

Nissan 370Z

2009-2020 3.7L V6 VQ37VHR

Common Questions

What does code B0402 mean on a 2012-2020 Nissan NV?

B0402 stands for "Tachometer Circuit Malfunction". The tachometer gauge is not functioning or displays incorrect RPM readings.

What are the symptoms of B0402 on a Nissan NV?

Common symptoms of B0402 include: Tachometer reads zero, Tachometer needle erratic, Tachometer bouncing at idle, Gauge needle stuck.

What causes B0402 on a 2012-2020 Nissan NV?

Common causes of B0402 include: Instrument cluster stepper motor failure, Cluster circuit board fault, RPM signal issue from PCM, Wiring problem.

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