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2001-2002 Grand Am Radio Wiring

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Member - Posts: 4
Member spacespace
Joined: April 24, 2003
Location: United States
Posted: April 24, 2003 at 10:49 PM / IP Logged  
if anyone has information or anywhere I can find info on wiring shemes for installing an aftermarket head unit. Is there an antenna adapter needed for grand ams?? or can it be bypassed?? any info would be helpful, thanks
need help about everything
Ronald Mark 
Copper - Posts: 66
Copper spacespace
Joined: February 03, 2003
Posted: April 28, 2003 at 12:20 PM / IP Logged  
Yes , an Antenna Adapter is needed
|        RADIO 12V|orange              |+ |at radio                    |
|     RADIO GROUND|                    |   |                            |
|     RADIO SWITCH|yellow              |+ |at radio                    |
| RADIO ILLUMINATE|                    |   |                            |
|    POWER ANTENNA|dk. green           |   |at radio                    |
|       LF SPEAKER|tan - gray          |   |at radio or LF speaker      |
|       RF SPEAKER|lt. grn - dk. grn   |   |at radio or RF speaker      |
|       LR SPEAKER|brown - yellow      |   |at radio or LR speaker      |
|       RR SPEAKER|dk. blu - lt. blu   |   |at radio or RR speaker      |
NOTE: This vehicle has the passlock II immobilizer system that, when adding a remote start, must be interfaced with. Use DEI part 555t or 555L. *1 Remove the radio, without unplugging it, to access the ignition harness. *2 Lock requires a negative trigger, and unlock requires a negative trigger through a 1,500 ohm resistor. Must use relays. Must close doors to lock with a single pulse. *3 Requires a high current ground. Use a relay. *4 The lt. GREEN/ black is located in the drivers kick and catches only the drivers door. The lt. blue is located in the harness coming from the drivers running board going under the drivers seat and it catches all other doors. Use both door trigger wires and diode isolate each. On the 2 door the is in the passenger kick.    *5 The ECM is located under the left side of the dash to the left of the column.

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Wednesday, September 27, 2023 • Copyright © 1999-2023, All Rights Reserved Privacy Policy & Use of Cookies
Disclaimer: *All information on this site ( ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please verify all wire colors and diagrams before applying any information.

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