Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
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CAUTION / NOTICE / HINT HINT: *: Use the GTS. PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
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2.
CUSTOMER PROBLEM ANALYSIS
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CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the GTS when the ECM is in check mode. In check mode, the ECM uses 1 tri
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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PARTS LOCATION ILLUSTRATION
*1 SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
*2 SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)
*3 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for RH)
*4 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for LH) ILLUSTRATION
*1
DESCRIPTION This DTC is stored when a malfunction in the IG drive circuit or IG hold circuit of the certification ECU (smart key ECU assembly) or a malfunction in the IG output circuit between the output terminal of the certification ECU (smart key ECU assembly) and IG relay is detected.
DTC N
How To Proceed With Troubleshooting
Parts Location
