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P0016 2003 Toyota Corolla Code - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor 'A' 3ZZ-FE Engine

- Code Popularity: 6,580 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P0016 2003 Toyota Corolla?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Dirty Oil
  • Faulty Variable Valve Timing (VVT) sensor
  • Variable Valve Timing (VVT) sensor circuit is open or shorted
  • Variable Valve Timing (VVT) sensor poor electrical connection
  • Damaged Engine Control Module (ECM)
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How to Fix the DTC P0016 2003 Toyota Corolla?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

Check for looseness or a jumped tooth on timing chain.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0016 2003 Toyota Corolla code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

The Engine Control Module (ECM) set code P0016 when no receives no signal from the Variable Valve Timing (VVT) sensor.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Lack/Loss of power
  • Engine rough idle

Code P0016 2003 Toyota Corolla Description

The Engine Control Module (ECM) controls the Oil Control Valve (OCV) to regulate the intake camshaft angle. As a result of the angle change, the engine timing is advance or retard. Optimizing engine timing will help the engine improve torque and fuel economy, and the exhaust emissions decrease under overall driving conditions. The Variable Valve Timing (VVT) system includes the Oil Control Valve (OCV) and VVT controller. The ECM detects the actual intake valve timing using signals from the camshaft and crankshaft position sensors, and performs feedback control.

OBDII Code P0016 2003 Toyota Corolla - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor 'A' 3ZZ-FE Engine - AutoCodes.com
P0016 2003 Toyota Corolla Code - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor 'A' 3ZZ-FE Engine

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Code P0016 2003 Toyota Corolla comments

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