Toyota Camry (XV70): System Diagram
SYSTEM DIAGRAM

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CAUTION / NOTICE / HINT HINT: *: Use the Techstream. PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
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2.
CUSTOMER PROBLEM ANALYSIS
CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM use
CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by
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DESCRIPTION When a problem occurs in the power source circuit, the fail-safe function works to stop the power assist.
DTC No. Detection Item
DTC Detection Condition
Trouble Area Warning Indicate
Return-to-normal Condition
Note C1551
IG Power Supply Volta
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 (ROAD SIGN ASSIST SYSTEM) (a) Read the Vehicle Control History (RoB) according to the display on the Techs