Check Engine Light On Problems of Lexus LX470

Lexus LX470 owners have reported 1 problem related to check engine light on (under the engine and engine cooling category). The most recently reported issues are listed below.

1 Check Engine Light On problem of the 2004 Lexus LX470

Failure Date: 02/20/2010

Check engine on with code p0171. The code has been on for over 6 months without any cause/reason. I have worked with Lexus and followed recommendations from Lexus without any success of resolving it. Lexus took a fuel sample in August 2010 and I have not received any responses from Lexus as of Nov. 15, 2010. Since the "check engine" light has been on regardless since Feb. 20, 2010, the function of "check engine" light is lost. This is a safety hazard as the driver will no longer receive any warning of any real potential problem with the vehicle. Updated 01/20/11 the consumer was informed the oxygen sensor needed to replaced. However, the check engine light illuminated again. The dealer has been unable to pinpoint the problem.

See all problems of the 2004 Lexus LX470 🔎.


Other Common Engine And Engine Cooling related problems of Lexus LX470

Problem Category Number of Problems
Engine Grinding Noise problems
2
Check Engine Light On problems
1


LX470 Service Bulletins
LX470 Safety Recalls