SYSTEM DIAGRAM
Sender |
Receiver |
Signal |
Line |
---|---|---|---|
Main body ECU (Driver side junction block assembly) |
Sliding roof ECU (Sliding roof drive gear sub-assembly) |
Key off operation signal |
LIN |
Main body ECU (Driver side junction block assembly) |
Combination meter assembly |
Sliding roof open warning signal |
CAN |
Inspection
INSPECTION
PROCEDURE
1. INSPECT SHIFT LOCK CONTROL UNIT ASSEMBLY (w/o Smart Key System)
(a) Measure the voltage according to the value(s) in the table below.
Text in Illustration
*1
Component with harness c ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
CAUTION:
Wear protective gloves when removing the exhaust pipe.
The exhaust pipe is extremely hot immediately after the engine has stopped.
Confirm that the exhaust pipe has cooled down ...
ECU Power Source Circuit
DESCRIPTION
When the ignition switch is turned to ON, voltage from the ECM's MREL terminal
is applied to the EFI MAIN relay. This causes the contacts of the EFI MAIN relay
to close, which supplies power to terminal +B of the TCM.
WIRING DIAGRAM
PR ...