P0731

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:
INTERMITTENT GEAR RATIO ERRORS
TRANSMISSION - INTERNAL