PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
Precaution
System DiagramVehicle Speed or Engine Speed Signal Malfunction (C2173/73)
DESCRIPTION
The tire pressure warning ECU receives a vehicle speed signal from the combination
meter and an engine speed signal from the ECM. The tire pressure warning ECU uses
these signals to detect DTCs C2121/21 to C2124/24 (No Signal from Transmitter) ...
Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
NOTICE:
When disassembling the multiplex network door ECU, eliminate static electricity
by touching the vehicle body to prevent the components from being damaged.
PROCEDURE
1. REMOVE MULTIPLEX NETWORK DOOR ECU
...
Starter Signal Circuit
DESCRIPTION
1. w/o Smart Key System
While the engine is being cranked, current flows from terminal ST1 of the ignition
switch assembly to the park/neutral position switch assembly and also flows to terminal
STA of the ECM (STA Signal).
2. w/ Smart Key S ...