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
Most Reported On
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.
Common Causes
Typical Repair Cost
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.
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+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
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)
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
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)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
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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.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.