Inspection Procedure
- INSPECT DLC3 TERMINAL VOLTAGE
- Turn the ignition switch to the ON position.
- Measure the voltage according to the value(s) in the table below.
Voltage
TESTER CONNECTION AND SPECIFIED CONDITIONTester Connection Specified Condition D1-13 (TC) - D1-4 (CG) 10 to 14 V NG: CHECK HARNESS AND CONNECTOR (DLC3 - ECM)
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (ECM - SKID CONTROL ECU)
- Disconnect the skid control ECU connector S1 and ECM connector E5.
- Measure the resistance according to the value(s) in the table below.
Resistance
TESTER CONNECTION AND SPECIFIED CONDITIONTester Connection Specified Condition S1-8 (TRC+) - E5-25 (TRC+) Below 1 Ω S1-22 (TRC-) - E5-31 (TRC-) Below 1 Ω S1-9 (ENG+) - E5-24 (ENG+) Below 1 Ω S1-23 (ENG-) - E5-30 (ENG-) Below 1 Ω - Measure the resistance according to the value(s) in the table below.
Resistance
TESTER CONNECTION AND SPECIFIED CONDITIONTester Connection Specified Condition S1-8 (TRC+) - Body ground 10 kΩ or higher S1-22 (TRC-) - Body ground 10 kΩ or higher S1-9 (ENG+) - Body ground 10 kΩ or higher S1-23 (ENG-) - Body ground 10 kΩ or higher Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
NOTE: When replacing the ABS & TRACTION actuator assembly, preform zero point calibration (See CALIBRATION ).NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: REPLACE ABS AND TRACTION ACTUATOR