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Home >> Buick >> 2003 >> Century Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 3.1L Engine >> Diagnostic Tests >> DTC P1670: Pcm Output "D" Circuit >> 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 condition is present for 30 seconds.

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