Owner's Manual
Table Of Contents
METRA. The World’s best kits.™ metraonline.com1-800-221-0932
© COPYRIGHT 2004-2011 METRA ELECTRONICS CORPORATION
Installation Instructions for GMRC-03
REV. 11/14/2013 INSTGMRC-03
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GMRC-03
GM Class II data bus interface
1996-2002
t1SPWJEFTBDDFTTPSZWPMUBNQ
t3FUBJOT3"13FUBJOFE"DDFTTPSZ1PXFSJGFRVJQQFE
t6TFEJOOPOBNQMJGJFETZTUFNTPSXIFOSFQMBDJOHBNQMJGJFETZTUFNT
t3FUBJOTBMMXBSOJOHDIJNFTUISPVHIPOCPBSETQFBLFS
KIT FEATURES
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tQJOUPQJO(.IBSOFTTXJUITUSJQQFEMFBET
INTERFACE COMPONENTS
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t$POOFDUPSTFYBNQMFCVUUDPOOFDUPSTCFMMDBQTFUD
TOOLS REQUIRED
CADILLAC
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&MEPSBEP
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APPLICATIONS
CONNECTIONS TO BE MADE
From the 10-pin harness:
t $POOFDUUIFYellowXJSFUPUIFUPUIFSBEJPTWPMUCBUUFSZPSNFNPSZXJSF
t $POOFDUUIFRedXJSFUPUIFSBEJPTWPMUBDDFTTPSZPSTXJUDIFEXJSF
t $POOFDUUIFBlackXJSFUPUIFSBEJPTHSPVOEXJSF
t8IFODPNQMFUFEQMVHUIFQJOIBSOFTTJOUPUIF(.3$
From the 32-pin harness:
t $POOFDUUIFBlueXJSFUPUIFSBEJPTBOUFOOBUVSOPOXJSF*GOPBOUFOOBUVSOPO
XJSFJTQSFTFOUIPPLBlueXJSFUPUIFSBEJPTBNQMJGJFSUVSOPOXJSF
t $POOFDUUIFOrange/WhiteXJSFUPUIFSBEJPTEJNNFSXJSF*GZPVSSBEJPEPFT
OPUIBWFBEJNNFSXJSFKVTUUBQFPGGXJSF
t $POOFDUUIFWhiteXJSFUPUIFSBEJPTMFGUGSPOUQPTJUJWFTQFBLFSPVUQVU
t $POOFDUUIFWhite/BlackXJSFUPUIFSBEJPTMFGUGSPOUOFHBUJWFTQFBLFSPVUQVU
t $POOFDUUIFGreenXJSFUPUIFSBEJPTMFGUSFBSQPTJUJWFTQFBLFSPVUQVU
t $POOFDUUIFGreen/BlackXJSFUPUIFSBEJPTMFGUSFBSOFHBUJWFTQFBLFSPVUQVU
t $POOFDUUIFGrayXJSFUPUIFSBEJPTSJHIUGSPOUQPTJUJWFTQFBLFSPVUQVU
t $POOFDUUIFGray/BlackXJSFUPUIFSBEJPTSJHIUGSPOUOFHBUJWF
TQFBLFSPVUQVU
t $POOFDUUIFPurple XJSFUPUIFSBEJPTSJHIUSFBSQPTJUJWFTQFBLFSPVUQVU
t $POOFDUUIFPurple/BlackXJSFUPUIFSBEJPTSJHIUSFBSOFHBUJWF
TQFBLFSPVUQVU