Engine-Codes - Toyota - P0016 2001 Toyota Corolla

P0016 2001 Toyota Corolla Code - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor 'A' 3ZZ-FE Engine

- Code Popularity: 4,811 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P0016 2001 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)

Code Tech Notes

Check for looseness or a jumped tooth on timing chain.

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How to Fix the DTC P0016 2001 Toyota Corolla?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P0016 2001 Toyota Corolla code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops 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

What Does the P0016 2001 Toyota Corolla Code Mean?

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.

P0016 2001 Toyota Corolla Code - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor 'A' 3ZZ-FE Engine

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