P1361
Ignition Coil Control Circuit Low Voltage
What it means
P1361. Ignition Coil Control Circuit Low Voltage. This Chevy-enhanced code applies to Silverado, Sierra, Tahoe, Suburban, Express.
Findings, check these first
- Open ignition coil primary winding
- IC control wire shorted to ground
- Blown ignition fuse starving the coil
- Corroded ignition power feed splice
- Failed PCM ignition driver holding the circuit low
Standard procedure
- Check ignition fuses and coil power feed before condemning the coil
- Use a Tech2 or GDS2 to isolate which cylinder control circuit is low
- Test the IC control wire for shorts to ground and opens
- Measure coil primary resistance against spec
- Replace the coil only on failed resistance or driver tests, then clear and road test
Look up another code
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Sources and review
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Last updated 2026-09-13.
Report a correction for P1361. Include your vehicle, the issue and a source if you have one.