Transmission Range Sensor (A/T)
WARNING: This page is about a different car, the 1995 Mazda B4000, 1995 Mazda B3000, and 1995 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Using DVOM, backprobe PCM connector pin No. 64 (Light Blue/Yellow wire). Measure voltage while moving selector through each gear range. If voltage is not as specified, check wiring harness. If wiring harness is okay, replace TRS. See TRANSMISSION RANGE SENSOR VOLTAGE table.
TRANSMISSION RANGE SENSOR VOLTAGE
| Gear Position | Volts |
|---|---|
| Park | 4.32-4.68 |
| Reverse | 3.52-3.89 |
| Neutral | 2.80-3.10 |
| Drive | 2.09-2.31 |
| 2 | 1.39-1.53 |
| 1 | 0.68-0.76 |