P0731

Symptoms:
P0731-GEAR RATIO ERROR IN 1ST

When Monitored and Set Condition: P0731-GEAR RATIO ERROR IN 1ST
When monitored: The Transmission Gear Ratio is monitored continuously while the Transmission is in gear.
Set condition: If the ratio of the input RPM to the output RPM does not match the current Gear Ratio.

POSSIBLE CAUSES:
RELATED DTC'S PRESENT
INTERMITTENT GEAR RATIO ERRORS
TRANSMISSION - INTERNAL