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2003
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Alero GLS, 2D Coupe
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Repair and Diagnosis
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Engine Controls Self-Diagnostics - 3.4L
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Diagnostic Tests
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DTC P1670: Output Driver Module No. 4
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Conditions For Setting DTC
Conditions For Setting DTC
The ODM has detected a voltage greater than 33 volts or excessive current is detected on any circuit to the ODM.
The conditions are present for 30 seconds.