Transmission Internal Mode Switch Logic
| Internal Mode Switch (IMS) IMS Circuits/Parameter |
Selector Position | |||
|---|---|---|---|---|
| Park | Reverse | Neutral | Drive | |
| Direction Switch Operating Conditions: Vehicle ON, range selector in appropriate gear | ||||
| Direction IMS D1 | High | High | Low | Low |
| Direction IMS D2 | Low | Low | High | High |
| Direction IMS R1 | High | Low | Low | High |
| Direction IMS R2 | Low | High | High | Low |
| Direction IMS Start | Low | High | Low | High |
| Range Switch Operating Conditions: Vehicle ON, range selector in appropriate gear | ||||
| IMS A | Low | Low | High | High |
| IMS B | High | Low | Low | Low |
| IMS C | High | High | High | Low |
| IMS P | Low | High | Low | High |
| Always High status: Open/short to voltage condition Always Low status: Short to ground condition Every status High for either switch indicates an open ground circuit or connector for that portion of the IMS. |
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