P1999
Friction Too High Exhaust Camshaft Adjustment Bank 2
P1999 is an OBD-II diagnostic trouble code meaning: Friction Too High Exhaust Camshaft Adjustment Bank 2. Common causes: insufficient engine oil pressure, contamination or wear of the vvt mechanism. Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Characteristic knocking or noise from the timing belt area
Causes
- Insufficient engine oil pressure
- Contamination or wear of the VVT mechanism
- VVT solenoid valve malfunction
- Contamination of oil channels of the VVT system
- Problems with the wiring harness or connectors
How to Fix
- Check the level and condition of the engine oil
- Diagnose oil pressure in the system
- Check the operation of the VVT solenoid valve
- Inspect the phase change mechanism for wear
- If necessary, replace the VVT mechanism
Related codes
FAQ
What does the P1999 code mean?
P1999 is an OBD-II diagnostic trouble code that indicates: Friction Too High Exhaust Camshaft Adjustment Bank 2
What causes a P1999 error code?
The most common causes of P1999 include: Insufficient engine oil pressure; Contamination or wear of the VVT mechanism; VVT solenoid valve malfunction; Contamination of oil channels of the VVT system.
How do I fix a P1999 diagnostic trouble code?
To fix P1999: Check the level and condition of the engine oil. Diagnose oil pressure in the system. Check the operation of the VVT solenoid valve. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1999?
Limited driving only, diagnose soon
How much does it cost to fix P1999?
The estimated repair cost for P1999 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat