2001 Toyota Prius Check Engine Light

Turn the ignition on.

2001 toyota prius check engine light. If not replaced this can lead to lower fuel economy ratings damaged spark plugs a damaged catalytic converter and excess fuel burn. If your check engine light is on you may have a defective o2 sensor that needs to be replaced. Hi i have a 2005 pruis ad the engine light and all other lights came on as well. Also please check out the statistics and reliability analysis of toyota prius based on all problems reported for the prius.

When retrieving toyota check engine light codes with an obd ii scan tool proceed as follows. Toyota dashboard warning lights and indicators can be an utter mystery to many drivers and. One module in the hybrid battery was low on volts and we replaced it as lights went out and car did fine for a test drive then all lights came back on. It felt like the brake was grabbing hard at times and the car lose power and we had it checked.

The code is for a catalytic converter po 420 and 301 cylinder one miss fire. Gen 2 2004 2009 toyota prius forums gen 2 prius main forum generation 1 prius discussion check engine light for 2001 prius discussion in generation 1 prius discussion started by legacyjack aug 23 2009. Have a 2001 prius that has the check engine light on and occasionally will go off for awhile. The connector may have a removable cover.

Top 5 reasons why your check engine light is on. The most recently reported issues are listed below. This engine component measures the amount of unburned oxygen in your exhaust system. Toyota prius owners have reported 38 problems related to check engine light on under the engine and engine cooling category.

Follow scan tool manufacturer s operating instructions to access the diagnostic. The average price of a 2001 toyota prius check engine light can vary depending on location.