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Home >> Cadillac >> 2001 >> Catera >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 3.0L >> Diagnostic Tests >> DTC P1112: Intake Plenum Switchover Solenoid Control Circuit >> Code Enable Criteria

Code Enable Criteria

Ignition voltage is 7.5-15 volts.
Engine speed is more than 40 RPM.

DTC sets when a short to ground, an open circuit, or a short to battery voltage is detected on control circuit.

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