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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Transmission Control Module (TCM) - DTCS P1B14-00 To U1477-00) >> DTC Troubleshooting >> P2803-00-Transmission Range Sensor "B" Circuit High >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
TRANSMISSION RANGE SENSOR (TRS) SIGNAL CIRCUIT (T42) OPEN CIRCUIT
TRS SIGNAL CIRCUIT (T42) SHORTED TO VOLTAGE
TRS - INTERNAL FAULT
TCM - INTERNAL FAULT

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .