C0085
Brake Pressure Sensor Circuit
2002-2002 Dodge Ram 2500 5.9L I6 Cummins Diesel
Moderate SeverityChassisGeneric (SAE)
The 2002 Dodge Ram 2500 is equipped with a 5.9L inline-6 diesel engine. Below you'll find detailed c0085 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Malfunction in the brake pressure sensor.
Symptoms
- ABS light on
- Brake warning light
- Stability control disabled
Common Causes
- Faulty brake pressure sensor
- Wiring issue
- Low brake fluid
Diagnostic Steps
- Check brake fluid level
- Test sensor
- Inspect wiring
Repair Notes
Check fluid level first. Replace sensor if faulty.
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0085 on Other Vehicles
Common Questions
What does code C0085 mean on a 2002-2002 Dodge Ram 2500?
C0085 stands for "Brake Pressure Sensor Circuit". Malfunction in the brake pressure sensor.
What are the symptoms of C0085 on a Dodge Ram 2500?
Common symptoms of C0085 include: ABS light on, Brake warning light, Stability control disabled.
What causes C0085 on a 2002-2002 Dodge Ram 2500?
Common causes of C0085 include: Faulty brake pressure sensor, Wiring issue, Low brake fluid.
Last updated: March 2026