SYSTEM DIAGRAM
DOOR BUS LINES
CERTIFICATION BUS LINES (w/ Smart Key System)

Parts Location
System DescriptionToyota CH-R Service Manual > Meter / Gauge System: Tachometer Malfunction
DESCRIPTION
In this circuit, the combination meter assembly receives engine speed signals
from the ECM via CAN communication. The combination meter assembly displays the
engine speed calculated based on the data received from the ECM.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
...
Toyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Dtc Check / Clear
DTC CHECK / CLEAR
CHECK FOR TRANSPONDER KEY ECU ASSEMBLY DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Immobiliser / Trouble Codes.
Body Electrical > Immobiliser > Trouble Codes ...