P2319
Ignition Coil G Primary Control Circuit High
What it means
P2319 means Ignition Coil G Primary Control Circuit High.
Check these first
- An ignition coil G primary control wire shorted to voltage
- An open coil G primary control circuit
- A failed ignition coil G
- High resistance in the coil G primary circuit
What to do next
- Check for spark at the cylinder fed by coil G
- Test the coil G primary control wire for a short to voltage
- Check the coil G primary circuit for an open
- Measure ignition coil G primary resistance
- Replace ignition coil G if the circuit tests good
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.