Monitor Conditions
- When Monitored:
Ignition on with a system voltage between 9.0 and 16.0 volts.
Time since last TRS change greater than 2.0 seconds.
Condition one:
TCC ON/OFF in the ON position.
No Active DTCs from the following:
- Lost Communication with ECM/PCM
- Step Motor
- TCC ON/OFF Solenoid
- Input or Output Speed Sensor
Condition two:
No Active DTCs from the following:
- Lost Communication with ECM/PCM
- Step Motor
- Condition one:
All the below conditions must be present for the period of 5 seconds for the DTC to set:
- Engine speed minus Input speed is greater than 1000 rpm for the period of 5 seconds.
- Engine speed minus Secondary speed estimated ratio is greater than 1000 rpm for the period of 5 seconds.
- Secondary speed multiplied by the estimated ratio minus the primary speed is less than 1000 rpm.
Condition two:
- Engine speed is less than 450 rpm and the Input speed is greater than or equal to 1000 rpm for the period of 20 msec.