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2015
toyota rav421 views

Check Engine Light On

Expert diagnosis and repair solutions for 2015 toyota rav4 Check Engine Light On. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$150-$300
Replace the faulty oxygen sensor to resolve the Check Engine Light issue.
Source: https://www.toyotaofgreenville.com/2015-toyota-rav4-check-engine-light.htm

Repair Steps:

  1. Locate the oxygen sensor using the vehicle's service manual.
  2. Disconnect the electrical connector from the sensor.
  3. Use an oxygen sensor socket to remove the old sensor.
  4. Install the new sensor and reconnect the electrical connector.
2
easy$10-$20
Tighten or replace the gas cap if it is loose or missing.
Source: https://www.reddit.com/r/MechanicAdvice/comments/12mciyc/2015_toyota_rav4_check_engine_and_awd_lights_on/

Repair Steps:

  1. Inspect the gas cap for damage or wear.
  2. If the cap is loose, tighten it until it clicks.
  3. If the cap is damaged, purchase a new gas cap.
  4. Install the new gas cap and ensure it is securely tightened.
3
hard$500-$2000
Replace the catalytic converter if it is failing.
Source: https://www.autonationtoyotaarapahoe.com/service/check-engine-light.htm

Repair Steps:

  1. Raise the vehicle and secure it on jack stands.
  2. Locate the catalytic converter in the exhaust system.
  3. Remove the bolts or clamps holding the catalytic converter in place.
  4. Install the new catalytic converter and secure it with bolts or clamps.
  5. Lower the vehicle and test for leaks.
4
medium$300-$600
Inspect and replace the generator inverter if DTC P0A7A with information code 122 is present.
Source: Technical Service Bulletin T-SB-0142-16

Repair Steps:

  1. Scan the vehicle for diagnostic trouble codes.
  2. Verify the presence of DTC P0A7A with information code 122.
  3. Follow the repair procedure outlined in TSB T-SB-0142-16 to replace the generator inverter.
  4. Clear the codes and test drive the vehicle to ensure the issue is resolved.
5
mediumFree under recall
Replace the EPS ECU if it falls within the affected range of the recall.
Source: Recall 15V144000

Repair Steps:

  1. Contact a Toyota dealer to verify if the vehicle is affected by the recall.
  2. Schedule an appointment with the dealer for inspection.
  3. Have the dealer inspect the serial number of the EPS ECU.
  4. If within the affected range, the dealer will replace the EPS ECU free of charge.

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