P2464 moderate

DPF Temperature Sensor (Bank 2) Circuit High

The P2464 code means the vehicle's onboard diagnostic system has detected: DPF Temperature Sensor (Bank 2) Circuit High. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
moderate
Estimated cost
$100 - $500 (parts and labor)
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Common Symptoms

  • Check Engine Light on
  • DPF warning light on
  • Reduced engine power
  • DPF regeneration issues
  • Increased fuel consumption during regen

Probable Causes (Ranked by Likelihood)

  • Open circuit in DPF sensor circuit Very High
  • Heat damage to sensor wiring High
  • Soot contamination on sensor Moderate
  • ECM sensor input fault Low

Step-by-Step Diagnostic Procedure

  1. Read DPF sensor data on scan tool

  2. Inspect sensor wiring for heat damage

  3. Measure sensor resistance

  4. Compare sensor reading to expected values

Frequently Asked Questions

What does P2464 mean?

P2464 indicates: DPF Temperature Sensor (Bank 2) Circuit High. The ECM detected an issue that needs diagnosis and repair.

Is P2464 urgent?

DPF and exhaust-related codes should be addressed promptly to prevent further damage to expensive components like the DPF and catalytic converter.

What should I check first?

Start with a visual inspection of the sensor wiring and connector. Use a scan tool to read live data. For DPF codes, check soot loading level. For EVAP codes, check the gas cap first.

Sources

This page is built from documented references. Verify against your own service info before repair work.

P2464 on Diesel, EV & Equipment

The same code ID appears across other engines and platforms. The diagnostic flow varies by manufacturer — these are the platform-specific breakdowns:

Kubota serious DPF Exhaust Gas Temperature Sensor Range/Performance

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