NOTE Once the ignition switch is turned off all DTC in the translate ECU are cleared
Total OBD & ECU Auto Diagnostics
1. Release the parking brake pedal.
2. Check the brake fluid level.
3. Using SST, connect terminals Tc and CG of DLC3.
2001 BRAKES ABS With EBD & Trac & VSC System - Diagnostics - Sequoia
- Fig. 7: Locating DLC3 Connector Terminal
4. Read the DTC from the BRAKE warning light.
NOTE:
• If no code appears, inspect the diagnostic circuit, and BRAKE warning light circuit.
TROUBLE DIAGNOSIS REFERENCE
Trouble Area
Tc terminal circuit
BRAKE warning light circuit
• When the parking brake is applied or the level of the brake fluid is low, the BRAKE warning light is lit.
• If every sensor is normal, a normal code is output. (A cycle of
2001 BRAKES ABS With EBD & Trac & VSC System - Diagnostics - Sequoia
• If 2 or more malfunction codes are identified at the same time, the lowest numbered code will be displayed 1st.
- Fig. 8: Blinking Pattern Of Malfunction Code
d. In case of using TOYOTA hand-held tester: Check the DTC. 1. Hook up the TOYOTA hand-held tester to the DLC3.
2001 BRAKES ABS With EBD & Trac & VSC System - Diagnostics - Sequoia
- G02810164
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Do It Yourself Car Diagnosis
Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.
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