LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

obd1 codes 13 22 25 71

Old 05-08-15, 11:40 AM
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lucassi
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Default obd1 codes 13 22 25 71

I have a 92 lexus ls400 and trying to figure out why these codes are coming up 13 22 25 71
Old 05-08-15, 12:14 PM
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dicer
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#2 rpm, Coolant temp sensor, Air fuel ratio lean, Egr system malfunction.
Need to check, but with so many unrelated codes ECU is a suspect.
#2 would be right bank
http://www.lexls.com/tutorials/intro/codereading.html

Last edited by dicer; 05-11-15 at 02:35 AM. Reason: Wrong bank
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