2003 Toyota Corolla pinouts
The connector/pinout information may be applied to the Toyota model Corolla
Toyota/Lexus OBD II DLC (Diagnostic Link Connector) pinout for Toyota Corolla produced after 1997 used in most models after 1998
Toyota Corolla (2003-2006) CQ-JS7300K-TOYOTA-SM Head Unit pinout for Toyota Corolla of 2003 - 2006 years p/n 08600-00983
Toyota Corolla (2002-2004) W58300 Head Unit pinout for Toyota Corolla of 2002 - 2004 years p/n 86120-02250
Toyota Corolla (2001-2004) W58802 Head Unit pinout for Toyota Corolla of 2001 - 2004 years p/n 86120-02260
Toyota (2001-2004) Head Unit pinout for Toyota Corolla of 2002 - 2008 years 57412, Matsushita CQ-LS8180AK, p/n 86120-33460
Toyota (2002-2005) Land Cruiser 100, Corolla, Rav4 57414 Head Unit pinout for Toyota Corolla of 2002 - 2004 years Matsushita CQ-VS8180AK, p/n 86120-42070
Toyota (2002-2005) Land Cruiser 100, Corolla, Rav4 57414 Head Unit pinout for Toyota Corolla of 2001 - 2004 years Matsushita CQ-VS8180AK, p/n 86120-42070