Diagnostic Overview
Meaning: Fault code P0016 indicates that your vehicle's Engine Control Module (ECM/PCM) has registered a threshold discrepancy for crankshaft position - camshaft position correlation (bank 1 sensor a).
Can I Drive With This Code? Yes, you can safely drive for short distances, but prompt diagnostic inspection is recommended to prevent secondary damage or reduced engine performance.
What does the P0016 code mean?
Diagnostic Trouble Code (DTC) P0016 is defined as Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A). This trouble code is logged when the onboard computer detects operational values outside calibrated thresholds.
When stored, the system illuminates the Check Engine Light (MIL) to alert the driver of an active fault condition.
Common Symptoms of Code P0016
Depending on vehicle model and operating conditions, symptoms may include:
- Engine rattling on start
- Lack of power
- Crank no start
Common Potential Causes for Code P0016
Common causes for P0016 include:
- Cause 1: Stretched timing chain
- Cause 2: Worn timing belt tensioner
- Cause 3: Faulty cam/crank sensor
Inspection Checklist
Recommended diagnostic procedures:
- Step 1: Check oil level & pressure
- Step 2: Inspect sensor connections
Symptoms that lead to P0016
If you have not scanned the car yet, or P0016 is one of several codes stored, these guides start from what the vehicle is actually doing.