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Home >> Mercedes Benz >> 2001 >> CLK320 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1491: A/C Pressure In A/C System Too High >> Possible Causes

Possible Causes

NOTE: Manufacturer does not provide testing procedures for this fault.

Possible causes are A/C system malfunction. Inspect and repair as necessary.

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