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Home/DTC Codes/Jaguar/X-Type/2002-2008 2.5L V6/B0402
B0402

Tachometer Circuit Malfunction

2002-2008 Jaguar X-Type 2.5L V6

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

Jaguar E-PACE

2018-2024 2.0L I4 Turbo

Jaguar F-PACE

2017-2024 2.0L I4 Turbo

Jaguar F-PACE

2017-2024 3.0L V6 Supercharged

Jaguar F-Type

2014-2024 3.0L V6 Supercharged

Jaguar F-Type R

2014-2024 5.0L V8 Supercharged

Jaguar I-PACE

2019-2024 Electric AWD

Jaguar S-Type

2000-2008 3.0L V6

Jaguar XE

2017-2024 2.0L I4 Turbo

Common Questions

What does code B0402 mean on a 2002-2008 Jaguar X-Type?

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 Jaguar X-Type?

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

What causes B0402 on a 2002-2008 Jaguar X-Type?

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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