Action Taken When the DTC Sets

P2719

• DTC P2719 is a Type C DTC.
• The TCM freezes transmission adaptive functions.

P2720

• DTC P2720 is a Type A DTC.
• The TCM freezes transmission adaptive functions.
• The TCM commands maximum line pressure.
• The TCM inhibits TAP Up/Down function.
• The TCM inhibits manual shifting of forward gears.
• The TCM inhibits engine braking.
• The TCM inhibits neutral idle.
• The TCM inhibits auto grade braking.
• The TCM inhibits Tow/Haul function.
• The TCM commands neutral gear when the output speed sensor signal is 1,350 RPM or greater.
• The TCM commands second gear when the output speed sensor signal is less than 1,350 RPM.

P2721

• DTC P2721 is a Type A DTC.
• The TCM freezes transmission adaptive functions.
• The TCM commands maximum line pressure.
• The TCM inhibits TAP Up/Down function.
• The TCM inhibits manual shifting of forward gears.
• The TCM inhibits engine braking.
• The TCM inhibits neutral idle.
• The TCM inhibits auto grade braking.
• The TCM inhibits Tow/Haul function.
• The TCM commands 3rd gear.