how to fix P0021 camshaft position timing issue in Honda Accord Eleventh Generation (2023-present)

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to prevent electrical shorts.

Tools Required:

• OBD-II scanner
• Multimeter
• Socket set
• Torque wrench
• Timing light
• Engine oil (if needed)

2. Inspect and Change Engine Oil

• Sub-steps:
  1. Drain the engine oil using a socket set to remove the oil drain plug.
  2. Replace the oil filter with a new one.
  3. Refill the engine with manufacturer-recommended oil type and quantity.

3. Replace VVT Solenoid

• Sub-steps:
  1. Locate the VVT solenoid, typically found near the camshaft.
  2. Remove the electrical connector from the solenoid.
  3. Unscrew the bolts holding the solenoid in place.
  4. Install the new solenoid and secure it with bolts. Torque to manufacturer's specifications.
  5. Reconnect the electrical connector.

4. Adjust Timing (if necessary)

• Sub-steps:
  1. Remove the timing cover to access the timing chain/belt.
  2. Align the timing marks according to the service manual.
  3. If misaligned, adjust the timing chain/belt tension and secure it properly.
  4. Reinstall the timing cover and ensure all bolts are torqued to specifications.