Sequoia 4WD V8-4.6L (1UR-FE) (2010)
OK -- REPLACE MAIN BODY ECU
3. CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (SKID CONTROL ECU)
(a) Disconnect the A19 skid control ECU connector.
(b) Select "CAN Bus Check" on the Techstream See: Initial Inspection and Diagnostic Overview/CAN Communication System/Diagnosis
System.
Result
B -- CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (STEERING ANGLE SENSOR)
A -- Continue to next step.
4. CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (SKID CONTROL ECU BRANCH WIRE)
(a) Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the main wire and the branch wire.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected See: Testing and
Inspection/Programming and Relearning.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR (SKID CONTROL ECU)
OK -- REPLACE ABS AND TRACTION ACTUATOR ASSEMBLY See: Brakes and Traction Control/Antilock Brakes / Traction
Control Systems/Hydraulic Control Assembly - Antilock Brakes/Service and Repair/Removal and Replacement/Removal
5. CHECK FOR OPEN IN ONE SIDE OF CAN BRANCH WIRE (STEERING ANGLE SENSOR)
(a) Disconnect the H6 steering angle sensor connector.
(b) Select "CAN Bus Check" on the Techstream See: Initial Inspection and Diagnostic Overview/CAN Communication System/Diagnosis
System.