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Home >> Dodge and Ram >> 2019 >> ProMaster 2500 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Automatic Transmission - Electrical Diagnostics) >> DTC Troubleshooting >> P1794-Speed Sensor Ground Error >> Possible Causes
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Possible Causes

Possible Causes
SPEED SENSOR GROUND CIRCUIT OPEN
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  62TE - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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