OBD
P0355
Ignition Coil E Primary Control Circuit/Open
What it means
P0355 means Ignition Coil E Primary Control Circuit/Open.
Check these first
- A failed ignition coil E
- An open in the coil E primary circuit
- A short in the coil E secondary circuit
- A failed ignition module
- Wiring harness damage
What to do next
- Monitor the ignition coil E control on a scan tool
- Test the coil E primary and secondary resistance
- Inspect the coil E connector and wiring
- Check the ignition module output
- Replace the ignition coil E if it is failed
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.