FixVault

CVT CONTROL SYSTEM: Fail-safe: Description

TCM has a fail-safe mode. The mode functions so that operation can be continued even if the signal circuit of the main electronically controlled input/output parts is damaged.

DTC Conditions of vehicle Vehicle behavior
P0615 - Does not start the engine
P0703 -
  • Start is slow
  • Acceleration is slow
P0705 -
  • Selector shock is large
  • Start is slow
  • Acceleration is slow
  • "L" position cannot be recognized
  • Lock-up is not performed
  • Shift position indicator on combination meter is not displayed
P0710 Engine coolant temperature when engine starts is 10°C (50°F) or more. Acceleration is slow
Engine coolant temperature when engine starts is less than 10°C (50°F).
  • Start is slow
  • Acceleration is slow
  • Vehicle speed is not increased
Engine coolant temperature when engine starts is less than -35°C (-31°F). Vehicle speed is not increased
P0715 -
  • Acceleration is slow
  • Restart is slow after stopping with strong deceleration
  • "L" position cannot be recognized
  • Lock-up is not performed
P0720 -
  • Start is slow
  • Acceleration is slow
  • Restart is slow after stopping with strong deceleration
  • "L" position cannot be recognized
  • Lock-up is not performed
P0725 - Lock-up is not performed
P0740 -
  • Selector shock is large
  • Lock-up is not performed
P0744 - Lock-up is not performed
P0745 - -
P0746 -
  • Start is slow
  • Acceleration is slow
  • Lock-up is not performed
Function deterioration is remarkable after detection of malfunction
  • Start is difficulty
  • Driving is difficulty
  • Lock-up is not performed
P0776 - -
P0778 - Vehicle speed is not increased
P0840 -
  • Start is slow
  • Acceleration is slow
P0841 -
  • Start is slow
  • Acceleration is slow
P0845 -
  • Start is slow
  • Acceleration is slow
P0868 -
  • Start is slow
  • Acceleration is slow
P1701 -
  • Start is slow
  • Acceleration is slow
P1705 -
  • Acceleration is slow
  • Lock-up is not performed
P1709 -
  • Start is slow
  • Acceleration is slow
  • Shift position indicator (P, N) is not displayed, or is displayed with delay
P1722 - Lock-up is not performed in coast condition
P1723 When detected malfunction of primary speed sensor
  • Acceleration is slow
  • Restart is slow after stopping with strong deceleration
  • "L" position cannot be recognized
  • Lock-up is not performed
When detected malfunction of secondary speed sensor
  • Start is slow
  • Acceleration is slow
  • Restart is slow after stopping with strong deceleration
  • "L" position cannot be recognized
  • Lock-up is not performed
P1726 - Acceleration is slow
P1740 -
  • Selector shock is large
  • Lock-up is not performed
P1777 When detected malfunction of low side (stop the vehicle)
  • Vehicle speed is not increased
  • Lock-up is not performed
When detected malfunction of high side (driving the vehicle)
  • Start is slow
  • Acceleration is slow
  • Lock-up is not performed
U1000 -
  • Start is slow
  • Acceleration is slow
  • Vehicle speed is not increased
U1010 -
  • Start is slow
  • Acceleration is slow
  • Vehicle speed is not increased