C0037 SUBARU - Rear Left Hold Valve Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

Possible causes

  • Faulty Rear Left Hold Valve
  • Rear Left Hold Valve harness is open or shorted
  • Rear Left Hold Valve circuit poor electrical connection

Possible symptoms

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

C0037 Subaru Description

The Anti-Lock Brake System (ABS) Module monitors the Rear Left Hold Valve. The ABS Module sets the OBDII code when the Rear Left Hold Valve is not to factory specifications.
OBDII Code C0037 Subaru - Rear Left Hold Valve Malfunction - Engine-Codes.com

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