CHECK DTC (When not using intelligent tester)

Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST 09843-18040
Turn the ignition switch ON.

Read the DTCs from the ABS warning light and VSC OFF indicator light on the combination meter.

HINT:

If no code appears, check the TC and CG terminal circuit, ABS warning light circuit or VSC OFF indicator light circuit.

Fig 1: Identifying DLC3 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TROUBLE AREA CHART

Trouble Area	See procedure
TC and CG terminal circuit	TC AND CG TERMINAL CIRCUIT
ABS warning light circuit	ABS WARNING LIGHT CIRCUIT
VSC OFF indicator light circuit	VSC OFF Indicator Light Circuit

If more than 1 DTC is detected at the same time, the lowest numbered code will be displayed first.
The blinking patterns for a normal system code and trouble codes 11 and 21 are shown in the illustration.
The conditions are explained in the Diagnostic Trouble Code chart.

After completing the check, disconnect terminals 13 (TC) and 4 (CG) of the DLC3, and turn the ignition switch OFF.

Fig 2: Identifying Blinking Pattern
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

CHECK DTC (When Using Intelligent Tester)
1. Connect the intelligent tester (with CAN VIM) to the DLC3.
2. Turn the ignition switch ON.
3. Read the DTCs by following the prompts on the tester screen.
  HINT:
  
  Refer to the intelligent tester operator's manual for further details.
  
  Fig 3: Connecting Intelligent Tester To DLC3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CLEAR DTC (When not Using Intelligent Tester)
1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
  SST 09843-18040
2. Turn the ignition switch ON.
  
  Fig 4: Identifying DLC3 Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.
4. Check that the warning light indicates the normal system code.
5. Remove SST from the terminals of the DLC3.
  HINT:
  
  DTCs cannot be cleared by removing the battery cable or ABS-IG fuse.
  
  Fig 5: Depressing Brake Pedal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CLEAR DTC (When Using Intelligent Tester)
1. Connect the intelligent tester (with CAN VIM) to the DLC3.
2. Turn the ignition switch ON.
3. Operate the intelligent tester to clear the codes.
  HINT:
  
  Refer to the intelligent tester operator's manual for further details.
  
  Fig 6: Connecting Intelligent Tester To DLC3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CHECK ABS WARNING LIGHT AND VSC OFF INDICATOR LIGHT
1. Turn the ignition switch ON.
2. Check that the ABS warning light and VSC OFF indicator light illuminate and then turn off after the engine starts.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

DTC Check / Clear

Use the Manual With the Right Hardware

When to See a Mechanic

Rather have a pro handle this?