Toyota Camry (XV70): System Diagram
SYSTEM DIAGRAM
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*1 | Throttle Body with Motor Assembly |
*2 | Intake Air Control Valve (for ACIS) |
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*3 | Intake Air Control Valve Actuator (for ACIS) |
*4 | ECM |
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*5 | Vacuum Switching Valve (for ACIS) |
- | - |
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*a | Engine Speed Signal |
*b | from Vacuum Pump |

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ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or repl
PARTS LOCATION ILLUSTRATION
*1 INTAKE AIR CONTROL VALVE (for ACIS)
*2 ECM
*3 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY
- EFI NO. 1 FUSE -
-
SYSTEM DIAGRAM
*1 Throttle Body with Motor Assembly
*2 Intake Air Control Valve (for ACIS)
*3 Intake Air Control Valve Actuator (for ACIS)
*4 ECM
*5 Vac
SEE MORE:
PROBLEM SYMPTOMS TABLE
NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.*
Click here
*: w/ Smart Key System
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are lis
VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again.
CHECK VEHICLE CONTROL HISTORY (LANE TRACING ASSIST SYSTEM) (a) Read the Vehicle Control History (RoB) according to the display on the Te