meaning cod

2006 TOYOTA COROLLA
14,538 MILES • 4 CYL • FWD • AUTOMATIC
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ZEXA
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HI
My Huyndai sonata 4OHC 2006 when daignostic by x431 Refers to the po504 what is meaning
Apr 3, 2011 at 3:53 PM
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ZEXA
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I have this cod when I daignostic that car huyndai sonata 4ohc 2006

thanks abvo wissam
Apr 3, 2011 at 4:16 PM
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KHLOW2008
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DTC P0504 BRAKE SWITCH "A7"/"B" CORRELATION

GENERAL DESCRIPTION
The Stop lamp switch is used to judge whether the acceleration system is abnormal or not. The stop lamp switch has a duplex system(signals brake test or brake light) to memorize the abnormality when the signals of depressing and releasing the brake pedal are detected simultaneously.

DTC DESCRIPTION
ECM sets DTC P0504 if the ECM detects signal of the brake warning lamp and brake switch are not correlate within the predetermined time.

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Apr 3, 2011 at 8:45 PM
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