P0018 — Crankshaft Position – Camshaft Position Correlation (Bank 2 Sensor A)
Category: Powertrain Severity: High
Updated:
DTC code P0018 means: Crankshaft Position – Camshaft Position Correlation (Bank 2 Sensor A). It falls under the "Powertrain" category, with an estimated severity of High. Common causes include stretched timing chain (bank 2), failed bank 2 camshaft sensor and faulty bank 2 VVT solenoid; it's worth confirming the diagnosis before replacing parts.
Possible causes
- Stretched timing chain (bank 2)
- Failed bank 2 camshaft sensor
- Faulty bank 2 VVT solenoid
- Worn tensioner or guides
Symptoms
- Check engine light
- Cold-start chain rattle
- Rough idle
- Less power
How to diagnose it step by step
- Check the oil.
- Test bank 2 sensor and solenoid.
- Compare deviations between banks on the scan tool.
- Verify timing.
How to fix it
Same diagnosis as P0016 but on bank 2 (V6/V8 engines). If it appears with P0008 or P0016, the timing chain is the main suspect.
Estimated repair cost
Sensor: $30–150. V6 timing job: $1,200–3,000.
Frequently asked questions
What does DTC code P0018 mean?
Crankshaft Position – Camshaft Position Correlation (Bank 2 Sensor A).
Is code P0018 serious?
Severity High. Have it checked as soon as possible, especially if it affects safety or the catalytic converter.
Can I keep driving with code P0018?
Avoid driving much until it is checked.
Related codes
P0017 P0019 P0016 P0014 P0013 P0012 P0011 P0010 P0021 P0008
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