P0067 - Air Assisted Injector Control Circuit High

The PCM detected a fault in the air-assisted injector control circuit or command response, which can affect fuel atomization and drivability.

Code first. Confirm symptoms and checks before pricing parts.

Explore Related Systems

Compare nearby repair families.

Code Overview

The PCM detected a fault in the air-assisted injector control circuit or command response, which can affect fuel atomization and drivability.

Common Causes

• Failed air-assist injector solenoid
• Blocked air passage
• Wiring or connector issue
• PCM control problem

Diagnostic Steps

1. Inspect the injector air-control wiring and connector
2. Check for clogged air passages or carbon buildup
3. Verify commanded operation with a scan tool if available
4. Confirm the fault is not caused by low supply voltage

Likely Repairs & Cost Guides

Confirm the repair path before pricing parts.

Related OBD Codes

Browse nearby codes when systems overlap.

Next Steps

Move from code to checks, then estimate.