DCU19541

Case IH DCU19541: Coolant Control Valve Mechanically Blocked Closed

Issue description

The coolant control valve is mechanically blocked in the closed position. This condition is detected during the P20A1 Vent valve test plausibility test at startup. The affected circuit is not functioning as expected.

Check the cause

  1. Coolant control valve

  2. the component identified by this code

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