P1794

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 Nt/No equals a ratio of input to output of 2 to 1.

POSSIBLE CAUSES:
INTERMITTENT WIRING & CONNECTORS
INPUT SPEED SENSOR GROUND CIRCUIT OPEN
OUTPUT SPEED SENSOR GROUND CIRCUIT OPEN
INPUT SPEED SENSOR GROUND CIRCUIT SHORT TO GROUND
OUTPUT SPEED SENSOR GROUND CIRCUIT SHORT TO GROUND
INPUT SPEED SENSOR GROUND CIRCUIT SHORT TO VOLTAGE
OUTPUT SPEED SENSOR GROUND CIRCUIT SHORT TO VOLTAGE
TCM - SPEED SENSOR GROUND CIRCUIT