DTC Troubleshooting
DTC P0712 TROUBLESHOOTING CHART
| Step |
Action |
YES |
NO |
| 1 |
Was "CVT System Check" performed? |
Go to Step 2. |
Go to CVT SYSTEM CHECK . |
| 2 |
CVT fluid temperature sensor signal circuit check
- Turn off ignition switch and disconnect TCM and solenoid connectors.
- Check for proper terminal connection to TCM and solenoid connectors.
- If connections are OK, check that CVT fluid temperature sensor signal circuit (A1) is as follows.
- Insulation resistance of CVT fluid temperature sensor signal circuit is infinity between solenoid connector and vehicle body ground.
- Insulation resistance of wire harness is infinity between CVT fluid temperature sensor signal circuit terminal and terminal at solenoid connector.
Are they in good condition? |
Go to Step 3. |
Repair or replace defective wire harness. |
| 3 |
CVT fluid temperature sensor check
- Check CVT fluid temperature sensor. See CVT Fluid Temperature Sensor On-Vehicle Inspection
Are they in good condition? |
Substitute a known-good TCM and recheck. |
Replace CVT fluid temperature sensor (valve body assembly). |