DTC Check/Clear

1. Using the SST(s), connect terminals TC and CG of DLC3.

   SST 09843-18040 

2. Turn the ignition switch to the ON position.
   Fig 1: Identifying DLC3 Connector Terminals

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3. Read and record nay DTCs from the height control OFF indicator light on the combination meter. Refer to the illustration on the left for examples of a normal code and codes 13 and 33.

   HINT:

   • If the height control OFF indicator light does not blink any DTC codes or the normal code, inspect the height control OFF indicator light circuit or TC terminal circuit.
     Fig 2: Identifying Height Control OFF Indicator Light

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     TROUBLE AREA REFERENCE TABLE
     
     

     Trouble Area	Information
     Height control OFF indicator light circuit	HEIGHT CONTROL INDICATOR LIGHT CIRCUIT
     TC terminal circuit	TC AND CG TERMINAL CIRCUIT

   • If 2 or more malfunctions are indicated at the same time, the lowest numbered DTC is displayed first.
4. Refer to DIAGNOSTIC TROUBLE CODE TABLE  for DTC information.
5. After completing the check, remove the SST(s) from DLC3.

   SST 09843-18040 

1. Make sure the ignition switch is OFF.
2. Using the SST(s), connect terminals TC and CG of DLC3.

   SST 09843-18040 

   Fig 3: Identifying DLC3 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Turn the ignition switch to the ON position.
4. Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 sec.
   Fig 4: Depressing Brake Pedal

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5. Check that the height control OFF indicator light blinks a normal code.

   HINT:

   If the fault has not been repaired, the DTC code may still be displayed.

6. Turn the ignition switch to the OFF position.
7. Remove SST(s) from DLC3.

   SST 09843-18040 

   HINT:

   Disconnecting the battery cable during the operation will not erase DTCs in the ECU.

1. Connect the intelligent tester to DLC3.
   Fig 5: Connecting Intelligent Tester To DLC3

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2. Turn the ignition switch to the ON position.
3. Read the DTCs by following the prompts on the tester screen.

   HINT:

   Refer to the intelligent tester operator's manual for further details.

HINT:

After repairing the malfunctions, clear the DTC.

1. Connect the intelligent tester to DLC3.
2. Turn the ignition switch to the ON position.
3. Erase the DTCs following the prompts on the tester screen.

   HINT:

   Refer to the intelligent tester operator's manual for further details.