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
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.
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
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