DTC Check / Clear [08/2014 - ]

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
5. Check the DTCs and freeze frame data, and then write them down.
6. Check the details of the DTCs. Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2014 - ] .

1. If a DTC is present, select it in order to display its freeze frame data.
2. Read the freeze frame data recorded when the DTC was set.
   NOTE:

   A 3-digit information code (INF code) will be displayed as the value for one of the Information 1 to Information 5 lines.

3. Read the information for the information code.
   1. Select the item from among Information 1 to Information 5 that has an information code and click the engine icon to view the additional information.

HINT: 

The power management control ECU maintains communication with other computers, including the ECM, skid control ECU and power steering ECU. Therefore, if the power management control ECU outputs a warning, it is necessary to check and record the DTCs of all systems.

1. If DTCs are present, check the relevant systems.

   HINT: 

   If DTCs for the CAN communication system are present in addition to other DTCs, first troubleshoot and repair any malfunctions in the CAN communication system.

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Check that park (P) is selected.
5. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
6. Clear DTCs and freeze frame data.

HINT: 

Even if the following procedure is not performed, permanent DTCs are cleared by obtaining a normal judgment during 3 consecutive driving cycles.

Fig 1: Universal Trip Driving Pattern Graph

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
5. Check if permanent DTCs are stored.

   HINT: 

   If permanent DTCs are not output, it is not necessary to continue this procedure.

6. Clear the DTCs.
7. Perform the respective confirmation driving patterns in order to obtain a normal judgment for the output DTCs.

   HINT: 

   • Confirmation driving patterns do not need to be performed for misfire and fuel system DTCs.
   • For the confirmation driving pattern, refer to the procedures for the relevant DTC. Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2014 - ] .
8. Perform the universal trip.

   HINT: 

   The driving pattern to obtain a normal judgment and the universal trip driving can be performed consecutively in the same driving cycle.

   1. Put the engine in inspection mode. Refer to INSPECTION MODE PROCEDURE [08/2014 - ] .
   2. Idle the engine for 30 seconds or more.
   3. Drive the vehicle at 40 km/h (25 mph) or more for a total of 5 minutes or more.

      HINT: 

      It is possible to complete the drive pattern even if the vehicle decelerates to less than 40 km/h (25 mph) during the driving cycle provided that the vehicle is driven at 40 km/h (25 mph) or more for a total of 5 minutes.

   4. Allow 10 minutes or more to elapse from the time the engine is started.
9. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
10. Check that the permanent DTCs have been cleared.

    HINT: 

    The permanent DTCs are cleared when the universal trip is completed.