P0018critical severityPowertrain
Crankshaft Position/Camshaft Position Correlation Bank 2 Sensor A
on 2021 Mazda MX-5 Miata 2.0L I4 · RWD
What this code means
The crankshaft and Bank 2 intake camshaft position signals do not correlate properly.
Symptoms
- Check Engine Light
- Rough running
- Loss of power
- Unusual engine noise
Common causes
- Timing chain stretched Bank 2
- VVT solenoid Bank 2 failure
- Sensor failure
- Timing chain jumped
Diagnostic steps
- Check timing chain Bank 2
- Test VVT solenoid Bank 2
- Inspect cam/crank sensors
- Check oil condition
Repair notes
Repair timing system Bank 2.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1