PARTS LOCATION
ILLUSTRATION
*1 |
CLOCK ASSEMBLY |
*2 |
MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
*3 |
INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-DCC NO. 2 FUSE - ECU-ACC FUSE - PANEL FUSE - ECU-IG1 NO. 4 FUSE - ACC RELAY - TAIL RELAY |
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Toyota CH-R Service Manual > Smart Key System(for Start Function): Lost Communication with ECM / PCM (U0100,U0140,U0142,U0155,U1117)
DESCRIPTION
These DTCs are stored when there is a CAN communication malfunction between the
certification ECU (smart key ECU assembly), ECM, main body ECU (multiplex network
body ECU) or combination meter assembly, and data from the option connector (bus
buffer ECU) cannot be received.
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Toyota CH-R Service Manual > Wireless Door Lock Control System(w/ Smart Key System): Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
The main body ECU (multiplex network body ECU) stores DTCs when malfunctions
occur.
The diagnostic system allows for reading of the DTCs from the DLC3.
Use the Techstream to check for malfunctions and perform repairs.
CHECK DLC3
(a) Check the DLC3.
Click here
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