P1309 Lexus Misfire Detection Monitor Not enabled
Possible causes
– Synchronizer Assembly not properly installed.
– Verify the cam sensor is synchronized
– Faulty Engine Control Module (ECM)
– Verify input sensor parameters are correct
– Verify the cam sensor is synchronized
– Faulty Engine Control Module (ECM)
– Verify input sensor parameters are correct
What about the obd code?
Engine Control Module (ECM) disabled the misfire monitor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
Lexus Vehicle:Lexus ES,Lexus GS,Lexus GX,Lexus HS,Lexus IS,Lexus LFA,Lexus LS,Lexus LX,Lexus RX,Lexus RX,Lexus SC,Lexus GS350,Lexus GS450H,Lexus IS250,Lexus GX460,Lexus IS350,Lexus LS460,Lexus LS600H,Lexus LX570,Lexus RX350