TorqueMech OBD Code Guide
P0295 - Injector Contribution/Balance - Cylinder 12
Cylinder 12 injector is not contributing the expected amount of power.
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Read code pattern
Check likely system
Estimate after confirmation
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Common Next Steps
Turn the code into the next check.
Inspect ignition coils
Check coil boots, carbon tracking, and whether the miss follows a swap.
Check spark plugs
Inspect gap, fouling, wear, oil, coolant, and plug-well condition.
Verify injector operation
Move to injector balance, pulse, or leak-down checks if the misfire stays.
Check compression if needed
Use compression or leak-down testing when spark and fuel checks do not move the fault.
Code Overview
Cylinder 12 injector is not contributing the expected amount of power.
Common Causes
- Failed injector on cylinder 12
- Damaged wiring or connector at injector 12
- Fuel pressure or cylinder mechanical problem affecting injector contribution
Diagnostic Steps
- Inspect injector 12 connector, wiring, and resistance
- Check injector command and fuel pressure if possible
- Compare cylinder contribution and look for related misfire codes
Related OBD Codes
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Next Steps
Move from code to checks, then estimate.