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NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (SPEED SENSOR CIRCUIT) OK: Go To Next Step 8. CHECK REAR SPEED SENSOR (INPUT VOLTAGE) a. Reconnect the A17 ECU connector. b. Disconnect the B3 and B4 sensor connectors. c. Turn the ignition switch to ON. d. Measure the voltage according to the value (s) in the table below. Standard Voltage TESTER CONNECTION SPECIFIED CONDITION TABLE Fig. 43: Identifying B3 And B4 Sensor Connectors And A17 ECU Connector NG: REPLACE VSC ACTUATOR ASSEMBLY (See REMOVAL ) OK: Go To Next Step 9. RECONFIRM DTC a. Clear the DTC (s) (See DTC CHECK/CLEAR ). b. Start the engine. c. Drive the vehicle at a speed of 20 km/h (12 mph) or more for at least 60 seconds. d. Check if the same DTC (s) is output (See DTC CHECK/CLEAR ). A17-43 (RL+) - B4-2 (RL+) Always Below 1 ohms A17-42 (RL-) - B4-1 (RL-) A17-43 (RL+) - Body ground Always 10 kohms or higher A17-42 (RL-) - Body ground Tester Connection Switch Condition Specified Condition B3-2 (RR+) - Body ground Ignition switch ON 5.5 to 20 V B4-2 (RL+) - Body ground
2009 Toyota Tundra 2009 BRAKES Brake Control - Tundra
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