OBD-II Code · Powertrain
P2335
Cylinder Ignition Voltage Circuit Bank 1
medium severitySafe to drive$100-$800
Ignition secondary voltage low across bank 1.
Common symptoms
- Multiple-cylinder misfire
- Rough running
Likely causes
- Aging coils
- Worn plugs
- Bad ignition module
- Low charging voltage
Where to start
- Try the cheapest cause first. Start by checking: aging coils.
- Cost & scope. $100-$800
- If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there.
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