DTC P2803: Transmission Range Sensor Circuit High Input
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P2803 - TRANSMISSION RANGE SENSOR CIRCUIT HIGH INPUT
| Description: | The PCM checks the gear selector position by monitoring 3 independent voltage signals from the transmission range (TR) sensor. The TR voltages are then compared to an allowed voltage range for each gear. The test fails when the compared voltages are out of range. This DTC indicates that 1 TR signal is high. | ||
| Possible Causes: |
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| Diagnostic Aids: | See the diagnostic aids for DTC P2800. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test TA . | ||