Ignition Coil J Primary Control Circuit Low

Check these first

• An open in the coil J primary control wire
• A short to ground on the coil J primary circuit
• Corrosion at the coil J connector pins
• A failed ignition coil J

What to do next

1. Read the coil J primary control data on a scan tool
2. Inspect the coil J connector and wiring
3. Test the coil J primary wire for an open and a short to ground
4. Swap coil J with a known good coil and retest
5. Replace ignition coil J if the circuit tests good
6. Clear the code and retest

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