With SDT

TESTING CONDITION: 

• For best results, perform at ambient temperature of -10°C (14°F) or higher. 
• For best results, perform at engine coolant temperature of -10°C (14°F) to 56°C (133°F). 
• Before performing the following procedure, do not add fuel. 

1. Turn A/C switch OFF.
2. Turn blower fan switch OFF.
3. Turn ignition switch ON.
4. Select "COOLAN TEMP/S" in "Data list" mode with SDT.
5. Check the indication of "COOLAN TEMP/S".

   If it is below 56°C (133°F), go to following step.

   If it is above 56°C (133°F), cool down the engine to less than 56°C (133°F). Then go to next steps.

6. Start engine and wait at idle for at least 10 minutes under the following conditions.
   VEHICLE SPEED REFERENCE
   
   

   VHCL SPEED SE

   More than 56 km/h (35MPH)

   CAUTION: Always drive vehicle at a safe speed.
   NOTE: If "COOLAN TEMP/S" increases to more than 71°C (160°F) within 30 minutes, turn ignition switch OFF because the test result will be OK.
7. Check 1st trip DTC.
8. If 1st trip DTC is detected, go to [P0128 THERMOSTAT FUNCTION ].