P1315 GMC Possible Causes
- Faulty Ignition Coil 4
- Ignition Coil 4 harness is open or shorted
- Ignition Coil 4 circuit poor electrical connection
First diagnose P1315 GMC code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P1315 GMC code
Labor: 1.0The cost of diagnosing the P1315 GMC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1315 GMC Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1315 GMC MeaningWith the engine cranking or running, then the Powertrain Control Module (PCM) did not detect any Ignition Coil 2 Failsafe signals for two consecutive ignition cycles.
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