Control Solenoid Valve Assembly X1 (MYC, MYD or M99)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
Terminal Part Information
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Control Solenoid Valve Assembly X1 (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 |
| 6-8 | - | - | 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 (without NQH) |