When Monitored
This diagnostic runs continuously when the following conditions are met:
- Requested gearbox position is DRIVE.
- No failure in requested gearbox position signal.
- Requested driving mode is equal to bit-coded switch.
- 5-4 downshift in progress.
- Coast mode detected.
- No failure in input speed signal.
- No failure in output speed signal.
- No failure in steering angle signal.
- No failure in lateral acceleration signal.
- No failure in barometric air pressure signal.
- No failure in inclination signal.
- No failure in accelerator pedal position signal.
- No failure in braking pressure signal.
- No failure in engine torque signal.
- No failure in crankshaft torque signal.
- Gearbox oil temperature lower than a calibrated value.
- Gearbox oil temperature greater than a calibrated value.
- Dog clutch not yet actuated.
- Absolute value of lateral acceleration lower than a calibrated value.
- Absolute value of steering angle lower than a calibrated value.
- Barometric air pressure greater than a calibrated value.
- Input speed within a calibrated value.
- Absolute value of inclination signal lower than a calibrated value.
- Accelerator pedal position lower than a calibrated value.
- Braking pressure lower than a calibrated value.
- Positive engine torque request active.