Automatic Transmission (MYC, MYD or M99)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Automatic Transmission (MYC, MYD or M99)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1-2 | - | - | Not Used |
| 3 | 0.35 OG/BK | 1786 | Ignition Lock Cylinder Control Actuator Signal |
| 4 | 0.5 RD/WH | 1840 | Battery Positive Voltage |
| 5 | 0.8 BK/WH | 451 | Ground |
| 6 | 0.5 L-BU/WH | 6311 | Brake Switch Signal |
| 7-8 | - | - | Not Used |
| 9 | 0.35 D-BU | 5985 | Accessory Wakeup Serial Data |
| 10 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
| 11 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| 12 | 0.5 PK/WH | 2139 | Ignition Voltage |
| 13 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| 14 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
| 15 | - | - | Not Used |
| 16 | 0.35 OG/BK | 6399 | Replicated TOS Signal |
Connector Part Information
Terminal Part Information
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