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V40
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Engine Control Module (ECM) Diagnostic Trouble Codes - 3 Of 3
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ECM-A3: System Relay Output Signal Too High. Permanent Fault (B4204T2 CVVT; 2000)
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Signal too high. Permanent fault
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Defective system relay
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Defective system relay
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