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Home >> Volvo >> 1995 >> 850 GLT, 4D Sedan, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Engine Controls - Tests W/Codes - Non-Turbo (A/T) - MOTRONIC 4.4) >> Circuit Tests >> DTC 447 - Pulsed Secondary Air Injection System (Pair) Solenoid Valve Signal >> Fault Condition

Fault Condition

WARNING: This page is about a different car, the 1996 Volvo 850. However, it is still accessible from the selected car via links, so may be relevant.

DTC EFI-447 (PAIR system solenoid valve signal) will be stored 5 seconds after the engine is started if there is a short-circuit to ground/supply voltage or an open-circuit in the solenoid valve signal cable.

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