garajizOBD-II code · generic
P0021
'A' Camshaft Position - Timing Over-Advanced or System Performance
- System
- P0 — Powertrain (generic)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does P0021 mean?
P0021 is defined as “'A' Camshaft Position - Timing Over-Advanced or System Performance”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Kia: 'A' Camshaft Position Timing Over-Advanced Or System Performance Bank 2
- Nissan: Intake Valve Timing Control Performance Bank 2
Related codes
- P0020'A' Camshaft Position Actuator Circuit
- P0022'A' Camshaft Position - Timing Over-Retarded
- P001FA Camshaft Profile Actuator A Control Circuit High Bank 2
- P0023'B' Camshaft Position - Actuator Circuit
- P001EA Camshaft Profile Actuator A Control Circuit Low Bank 2
- P0024'B' Camshaft Position - Timing Over-Advanced or System Performance
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This page is general information; an exact diagnosis needs measurements and a technician’s check.