Air Assisted Injector Control Circuit High
The P0067 code means the vehicle's onboard diagnostic system has detected: Air Assisted Injector Control Circuit High. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $200 - $500 (parts and labor)
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What Are the Symptoms of P0067?
- Check Engine Light on
- Rough or unstable idle
- Cold-start drivability issues
- Elevated exhaust emissions
What Causes P0067? (Most Likely First)
- Short circuit in air-assisted injector control wiring Very High
- Internally shorted control valve High
- Water intrusion at control valve connector Moderate
- ECM malfunction Low
Can I Still Drive with P0067?
Short distances only. P0067 is rated moderate severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.
Frequently Asked Questions
What does P0067 mean?
P0067 indicates a high voltage condition in the air-assisted injector control circuit, usually caused by a short circuit in the wiring or a failed control valve.
Can I drive with P0067?
You can drive short distances, but the vehicle may have poor cold-start performance and increased emissions. Have it diagnosed promptly.
How is P0067 different from P0066?
P0066 indicates low voltage (open circuit) while P0067 indicates high voltage (short circuit). Both affect the same air-assisted injector control system.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose P0067?
-
Confirm P0067 with scan tool
-
Inspect control valve wiring for short circuits to power
-
Measure control valve resistance
-
Check connector for moisture or corrosion
Sources 2
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
- Cross-checked against the SAE J2012:2002 DTC table (2026-08-27)archived scan of the SAE standard — readable copy, not SAE’s current edition
Which Vehicles Commonly Get P0067?
- 2006-2014 Volkswagen Jetta
- 2007-2015 Audi A3
- 2008-2016 Volkswagen Passat
- 2009-2017 Audi Q5
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