Note On Intermittents
Drive vehicle and observe park/neutral parameter display. Stop vehicle and wiggle shifter. If display changes, check defective switch or intermittent short to ground.
CODE EO91, PCM VOLTAGE CHECK
| PCM Terminal | Voltage | |
|---|---|---|
| F8 | ||
| Switch Closed | 0-0.3 Volts | |
| Switch Open | Battery Voltage | |
| C10 | ||
| Switch Closed | 0-0.3 Volts | |
| Switch Open | Battery Voltage | |
| F7 | ||
| Switch Closed | 0-0.3 Volts | |
| Switch Open | Battery Voltage | |
| A2 | ||
| Switch Closed | 0-0.3 Volts | |
| Switch Open | Battery Voltage | |