Automatic Transmission Internal Mode Switch (IMS) (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
|
Automatic Transmission Internal Mode Switch (IMS) (M99)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A | - | - | Not Used |
| B | 0.5 GN | - | Transmission Range Switch Signal A |
| C | 0.5 RD | - | Transmission Range Switch Cignal B |
| D | 0.5 YE | - | Tranmission Range Switch Signal C |
| E | 0.5 BK | - | Transmission Range Switch Signal P |
| F | 0.5 GY | - | Ground |
| G | 0.5 WH | - | Park/Neutral Switch Signal |
| H | 0.5 YE | 904 | Internal Mode Switch Direction Signal R1 |
| J | 0.5 GY | 904 | Internal Mode Switch Direction Signal R2 |
| K | 0.5 BN | 904 | Internal Mode Switch Direction Signal D1 |
| L | 0.5 L-GN | 904 | Internal Mode Switch Direction Signal D2 |
| M | 0.5 PU | 904 | Internal Mode Switch Direction Signal - Start |