NC1 - Continuous Code 211: Erratic Ignition
Continuous Memory Diagnostic Trouble Code (DTC) 211 indicates two successive erratic Profile Ignition Pickup (PIP) pulses occurred, resulting in a possible engine miss or stall.
Possible causes:
- Arcing secondary ignition components (coil, cap, rotor, wires, plugs, etc.).
- On-board transmitter (2-way radio).
- Loose wires/connectors.
NOTE: If arcing of secondary ignition components is present, service as necessary. If an on-board transmitter (2-way radio) is present, use the manufacturer's instructions to check the routing of antenna and power leads.
- Clear continuous memory DTC 211. Clearing Diagnostic Trouble Codes
- Attempt to start vehicle. If vehicle is a No Start, go to pinpoint test step AC1.
- 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 211 present?
Yes -- Go to NC4. NC4 - Continuous Codes 212: Check IDM Circuit Continuity
No -- Go to Ignition Systems for Intermittent Diagnosis.