Sienna FWD V6-3.5L (2GR-FE) (2009)
NOTICE:
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The systems (ECUs, sensors) that adopt CAN communication vary depending on the vehicle and option settings. Check which systems
(ECUs, sensors) are installed on the vehicle.
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Non-installed ECUs or sensors are not displayed. Do not mistake them for being in the communication stop mode.
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Techstream display is affected by signals output from other ECUs which have an open circuit in either or their CAN branch wires.
B -- GO TO COMMUNICATION STOP MODE TABLE
C -- GO TO "OPEN IN ONE SIDE OF CAN BRANCH WIRE"
A -- Continue to next step.
9. DTC COMBINATION TABLE
(a) Confirm trouble according to the combination of output DTCs regarding the CAN communication system See: CAN Communication
System/Diagnosis System.
NEXT -- Continue to next step.
10. CIRCUIT INSPECTION
NEXT -- Continue to next step.
11. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.
12. REPAIR OR REPLACE
NEXT -- Continue to next step.
13. CONFIRMATION TEST
NEXT -- END
Diagnosis System
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM
DIAGNOSIS SYSTEM
1. BUS CHECK
(a) Using the Techstream, select "CAN Bus Check" from the "System Select".
2. CHECK FOR INSTALLED SYSTEMS (ECUS AND SENSORS) THAT USE CAN COMMUNICATION
(a) Systems (ECUs, sensors) that use CAN communication vary depending on the vehicle's optional equipment. Check which systems (ECUs,
sensors) are installed on the vehicle.
HINT:
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*1: with VSC
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*2: with Dynamic laser cruise control
3. DTC TABLE BY ECU
HINT: