P1794
Symptoms:
P1794-SPEED SENSOR GROUND ERROR
When Monitored and Set Condition: P1794-SPEED SENSOR GROUND ERROR
When monitored: The transmission gear ratio is monitored continuously while the transmission is in gear.
Set condition: After a TCM reset in neutral and Input/Output equals a ratio of input to output of 2.50
POSSIBLE CAUSES
INTERMITTENT WIRING AND CONNECTORS
SPEED SENSOR GROUND CIRCUIT OPEN
TCM - SPEED SENSOR GROUND