2004 Pontiac Aztek Base, FWDFACTORY OEM SERVICE PROCEDURE

Cellular Communication Connector End Views

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Inside Rearview Mirror Terminal Identification (UE1)

GM655810Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15324871
  • 16-Way F AMP Multilock Hybrid (BLK)
Pin Wire Color Circuit No. Function
1 GRY 157 Interior Lamp Control
2 BARE 1705 Drain Wire
3-5 - - Not Used
6 DK BLU/
WHT
149 Courtesy Lamp Supply Voltage
7 - - Not Used
8 BLK 1750 Ground
9 LT GRN 24 Backup Lamp Supply Voltage
10 GRY 655 Cellular Microphone Signal
11 DK GRN/
WHT
2514 Keypad Signal
12 LT GRN/BLK 2515 Keypad Supply Voltage
13 BRN 141 Ignition 3 Voltage
14 YEL/BLK 2516 Keypad Green LED Signal
15 BRN/WHT 2517 Keypad Red LED Signal
16 - - Not Used
Vehicle Communication Interface Module Terminal Identification (VCIM) - C1

GM655810Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15324871
  • 16-Way F 040II Series (BLK)
Pin Wire Color Circuit No. Function
1 - - Not Used
2 BRN/WHT 2517 Keypad Red LED Signal
3 YEL/BLK 2516 Keypad Green LED Signal
4-5 - - Not Used
6 LT GRN/BLK 2515 Keypad Supply Voltage
7 BLK 1051 Ground
8-10 - - Not Used
11 DK GRN/
WHT
2514 Keypad Signal
12-15 - - Not Used
16 ORN 2540 Battery Positive Voltage
Vehicle Communication Interface Module Terminal Identification (VCIM) - C2

GM697023Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15383039
  • 12-Way F 040II Series (WHT)
Pin Wire Color Circuit No. Function
1 DK GRN/
WHT
368 Remote Radio Audio Signal
2 BLK/WHT 372 Remote Radio Audio Output (-)
3-4 - - Not Used
5 PPL 1807 Class 2 Serial Data
6-7 - - Not Used
8 BARE 814 Drain Wire
9 GRY 655 Cellular Microphone Signal
10 BARE 1705 Drain Wire
11-12 - - Not Used
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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