Engine-Codes - Subaru - C0038 Subaru

C0038 Subaru Code - Rear Left Pressure Reducing Valve Malfunction

- Code Popularity: 4,863 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC C0038 Subaru?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Rear Left Pressure Reducing Valve
  • Rear Left Pressure Reducing Valve harness is open or shorted
  • Rear Left Pressure Reducing Valve circuit poor electrical connection
⚠ Does your Subaru have Safety Recalls? → Check here

How to Fix the DTC C0038 Subaru?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Search for C0038 Subaru Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the C0038 Subaru code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the C0038 Subaru Code Mean?

The Anti-Lock Brake System (ABS) Module monitors the Rear Left Pressure Reducing Valve. The ABS Module sets the OBDII code when the Rear Left Pressure Reducing Valve is not to factory specifications.

C0038 Subaru Code - Rear Left Pressure Reducing Valve Malfunction

Need more Information on the Code?

Need more information on how to fix the C0038 Subaru code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0038 Subaru code diagnosed by a professional: Find a repair shop in your area