IMS Circuits/Parameter  | Selector Position  | ||||
|---|---|---|---|---|---|
Park  | Reverse  | Neutral  | Drive  | Manual  | |
Direction Switch Operating Conditions: Ignition ON, range selector in appropriate gear  | |||||
Direction IMS D1  | HIGH  | HIGH  | LOW  | LOW  | LOW  | 
Direction IMS D2  | LOW  | LOW  | HIGH  | HIGH  | HIGH  | 
Direction IMS R1  | HIGH  | LOW  | LOW  | HIGH  | HIGH  | 
Direction IMS R2  | LOW  | HIGH  | HIGH  | LOW  | LOW  | 
Direction IMS Start  | LOW  | HIGH  | LOW  | HIGH  | HIGH  | 
Range Switch Operating Conditions: Ignition ON, range selector in appropriate gear  | |||||
IMS A  | LOW  | LOW  | HI  | HI  | HI  | 
IMS B  | HI  | LOW  | LOW  | LOW  | HI  | 
IMS C  | HI  | HI  | HI  | LOW  | LOW  | 
IMS P  | LOW  | HI  | LOW  | HI  | LOW  | 
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.  | |||||