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P0872ModerateTransmission

P0872 on 2007-2024 RAM 2500 (2500 6.7L Cummins (68RFE automatic)) — Transmission Fluid Pressure Sensor/Switch 'C' Circuit Low

1 vehicles · 1 makes · $1,500-$4,800 repair

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Most Reported On

2007-2024RAM 25002500 6.7L Cummins (68RFE automatic)

P0872 is an OBD-II diagnostic trouble code meaning “Transmission Fluid Pressure Sensor/Switch 'C' Circuit Low.” The transmission fluid pressure sensor/switch 'C' circuit voltage is below the expected range (too low / shorted to ground). This code is most commonly reported on 2007-2024 RAM 2500 (2500 6.7L Cummins (68RFE automatic)), with repair costs ranging from $1,500 to $4,800.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (1)
  • Related Codes
  • FAQ
  • Sources (3)
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Common Causes

1Sensor signal shorted to ground
2Faulty pressure sensor/switch C
3Corroded/damaged connector
4Internal TCM fault

Typical Repair Cost

$1,500 - $4,800

Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose P0872, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).

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  • I/M readiness status
  • No batteries or app needed
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Best Value$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.

  • Enhanced diagnostics (ABS, SRS, transmission)
  • Repair Reports with verified fixes
  • Smog check readiness
  • Free app (iOS & Android)
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Advanced$180–$230

LAUNCH CRP123X OBD-II Scanner

by LAUNCH

A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • Engine, transmission, ABS, SRS diagnostics
  • Live data stream & graphing
  • AutoVIN for vehicle identification
  • Free lifetime updates via Wi-Fi
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Professional$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.

  • All-system diagnostics (25+ modules)
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  • Oil reset, EPB, BMS, TPMS, injector coding
  • 7-inch touchscreen with Android OS
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Vehicles Affected (1)

RAM P0872 page →
2500Critical

68RFE Torque Converter Shudder and TCC Failure

2007-2024$1,500-$4,8000 reports

Related Codes (8)

P0870Transmission Fluid Pressure Sensor/Switch 'C' CircuitP0871Transmission Fluid Pressure Sensor/Switch "C" Circuit Range/PerformanceP0873Transmission Fluid Pressure Sensor/Switch 'C' Circuit HighP0874Transmission Fluid Pressure Sensor/Switch 'C' Circuit Intermittent17125Torque Converter Clutch Circuit: Performance or Stuck OffC0700Transmission Control Module CommunicationP0218Transmission Over Temperature ConditionP0500Vehicle Speed Sensor Malfunction

FAQ

What does P0872 mean?

P0872 stands for "Transmission Fluid Pressure Sensor/Switch 'C' Circuit Low." The transmission fluid pressure sensor/switch 'C' circuit voltage is below the expected range (too low / shorted to ground).

What are the most common causes of P0872?

The most common causes of P0872 are: Sensor signal shorted to ground, Faulty pressure sensor/switch C, Corroded/damaged connector, Internal TCM fault. The specific cause varies by vehicle.

How much does it cost to fix P0872?

Repair costs for P0872 range from $1,500 to $4,800, depending on the vehicle and root cause.

Which vehicles are affected by P0872?

Au7o has documented P0872 across 1 vehicle models from 1 manufacturers: RAM.

Sources (3)

  • article68RFE Transmission Guide: Problems & DIY Upgrades - Diesel Power Products
  • article68RFE Transmission Problems & Solutions - Monster Transmission
  • articleRam 2500 Transmission Problems: 68RFE Symptom, Cost & Fixes - TruckGuider
Get notified about P0872 fixes
We add new causes, fixes and affected vehicles for P0872 regularly — drop your email and we'll keep you posted. You can also diagnose your own car free.

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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