DTC Troubleshooting: P2785 (163-1)

DTC P2785:
 Clutch Actuator Temperature Too High
  1. Turn the ignition switch to ON (II).
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0).
  1. Turn the ignition switch to ON (II).
  1. Check for DTCs with the HDS.
Is DTC P2785 indicated?
YES -
Go to Step 6 .
NO -
Intermittent failure, the system is OK at this time.■
  1. Check the CLUTCH ACTUATOR TEMPERATURE and the TCM POWER CIRCUIT BOARD TEMPERATURE in the DATA LIST with the HDS.
Is the clutch actuator temperature about 195 °C (383 °F) or more, or the TCM power circuit board temperature about 118 °C (244 °F) or more?
YES -
Turn the ignition switch to LOCK (0), and wait about an hour, then recheck. If the temperature is lower, system is OK.■
NO -
Remove the clutch actuator assembly; R18A2 engine model, L13Z1 engine model, and update the TCM if it does not have the latest software or substitute a known-good TCM, then recheck. If the symptom/indication goes away with a known-good TCM, replace the original TCM; R18A2 engine model, L13Z1 engine model. ■