FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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NA2 - Check IDM Circuit Continuity



Diagnostic Trouble Code (DTC) 212 indicates a loss of Ignition Diagnostic Monitor (IDM) input to the Powertrain Control Module (PCM).

Possible Causes:

- Open harness circuit.

- Shorted harness circuit.

- Damaged Ignition Control Module (ICM).

- Damaged PCM.

- Is vehicle a No Start?

Yes -- Refer to Ignition Systems .

No -- Go to NA3. NA3 - Check IDM Circuit Continuity