P1386 Code - Variable Cam Timing Overadvanced Bank 2
Quick Answer
The variable camshaft timing solenoid effects the inlet camshaft timing only. Common causes include Cam timing improperly set, Continuous oil flow to the VCT piston chamber, VCT solenoid valve stuck open. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1386 indicates Variable Cam Timing Overadvanced Bank 2.
- Common causes
- Common causes include Cam timing improperly set, Continuous oil flow to the VCT piston chamber, VCT solenoid valve stuck open.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1386 Description
The comprehensive component monitor (CCM) monitors the VCT position for over-retarded camshaft timing. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in a retarded position.
What are the Possible Causes of the DTC P1386?
- Cam timing improperly set
- Continuous oil flow to the VCT piston chamber
- VCT solenoid valve stuck open
- Camshaft advance mechanism binding (VCT unit).
How to Fix the DTC P1386?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1386 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Information for Specific Makes
- P1386 Acura — Cylinder Position Sensor 2 Intermittent Interruption
- P1386 Audi — Internal Control Module Knock Control Error
- P1386 BMW — Control Module Self-test, Knock Control Baseline Test Bank 1
- P1386 Chrysler — Knock Sensor System Failure
- P1386 Ford — Variable Cam Timing Over Advance Bank 2
- P1386 Honda — Cylinder Position Sensor 2 Intermittent Interruption
- P1386 Hyundai — Knock Sensor Control Zero Test
- P1386 Jaguar — Variable Cam Timing Over Advance Bank 2
- P1386 Jeep — Knock Sensor System Failure
- P1386 KIA — Knock Sensor Control Zero Test
- P1386 Lincoln — Variable Cam Timing Over Advance Bank 2
- P1386 Mazda — Camshaft Position Timing Over Advanced Bank 2
- P1386 Mercedes-Benz — Engine Control Module Knock Control Defective
- P1386 Mercury — Variable Cam Timing Over Advance Bank 2
- P1386 Volkswagen — Internal Control Module Knock Control Error
Frequently Asked Questions about P1386 Code
1. What are common symptoms of OBDII code P1386 (Variable Cam Timing Overadvanced Bank 2)?
- Common symptoms include rough engine idle, loss of power, and decreased fuel efficiency.
2. What are possible causes of OBDII code P1386?
- Possible causes include a faulty camshaft position sensor, issues with the variable cam timing solenoid, or problems with the timing chain or belt.
3. How does Variable Cam Timing Overadvanced Bank 2 affect engine performance?
- This code can cause the engine to run poorly, experience misfires, and potentially lead to further damage if not addressed promptly.
4. Can driving with OBDII code P1386 cause further damage to the vehicle?
- Yes, driving with this code can cause damage to the engine over time, so it is recommended to address the issue as soon as possible.
5. How can OBDII code P1386 be diagnosed?
- This code can be diagnosed using an OBDII scanner to read the code, followed by a visual inspection of related components and a thorough check of the camshaft and timing system.
6. Are there any DIY repair tips for fixing OBDII code P1386?
- DIY repair tips include checking and replacing the camshaft position sensor, inspecting the variable cam timing solenoid, and ensuring proper timing chain or belt tension.
7. How much does it typically cost to repair OBDII code P1386?
- The cost of repair can vary depending on the specific issue causing the code, but it may range from $200 to $800 or more, including parts and labor.
8. Can OBDII code P1386 be temporarily reset and ignored?
- It is not recommended to ignore this code, as it can lead to more severe engine issues if left unresolved. It is best to address the underlying problem promptly.
9. Are there any preventive measures to avoid OBDII code P1386 in the future?
- Regular maintenance, such as timely oil changes and inspections of the camshaft and timing components, can help prevent issues that may trigger this code.
10. Is it safe to drive the vehicle with OBDII code P1386 appearing on the diagnostic system?
- It is not recommended to drive the vehicle with this code present, as it can lead to performance issues, further damage, and potential safety hazards. It is advisable to have the issue diagnosed and repaired promptly.
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