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astra HD7 edc test code 4-5; edc test button code 4-5
Topic Started: Mar 22 2013, 09:49 AM (1,673 Views)
alainch
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hello, please i have a 2003 iveco astra HD7.. im getting a 4-5 code in edc test button (4 blinks,pause,5 blinks)
the engine is not running correctly, not in its full power i mean .. pls anyone can help
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Bazil-S
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Hi,

VGT solenoid valve short circuit or the circuit may be open. Check solenoid valve coil integrity (R = approx. 20 - 30 Ohm) and replace if faulty.
If the coil is integral, check the wires between the solenoid valve and pin A18 - A31 of the EDC connector.
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