NB2 - Continuous Code 212: Check For Other EEC Codes

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

Possible causes:

- Open circuit.

- Shorted circuit.

- Damaged Ignition Control Module (ICM).

- Damaged PCM.

- Clear continuous memory DTC 212. Clearing Diagnostic Trouble Codes

- Attempt to start vehicle. If vehicle is a No Start, go to pinpoint test step AB1. AB1 - Identify Type of No Start

- Run engine for 5 to 10 minutes, exercising the throttle.

- Rerun Key On Engine Off Self-Test and record Continuous Memory DTCs. Quick Test Appendix (Detailed Testing Instructions)

- Is Continuous Memory DTC 212, 214, 215, 216, 217 or 232 present?

Yes -- For DTC 212: Go to pinpoint test step NB3. >NB3 - Continuous Codes 212, 222 or 218: Check IDM Circuit

For DTC 214: Go to pinpoint test step DR1. DR1 - Will Engine Start

For DTCs 215, 216, 217 or 232: Refer to Ignition Systems.

No -- Go to Ignition Systems for intermittent diagnosis.