Toyota 2007 YARIS Wiring Diagrams page 177

EPS
System Outline
∗ In order to reduce driver's steering force, the assist current is calculated from the torque sensor signal and vehicle speed
signal of the meter or CAN communication to output to the motor.
∗ When abnormality occurs in the system, the assist is prohibited by shutting off the power source relay and motor relay in
ECU, and the warning light (P/S) in the meter is lit up.
: Parts Location
Code See Page
50 (H/B)
A19 A19 A A
52 (S/D)
46 (H/B)
A25 A25
48 (S/D)
47 (H/B)
C21 C21
49 (S/D)
51 (H/B)
D1 D1
53 (S/D)
D15 51 (H/B)
: Relay Blocks
Code See Page
1 24
: Junction Block and Wire Harness Connector
Code See Page
4B 30
4C
4D 30 30 30
4E
4M
31 31
4S
: Connector Joining Wire Harness and Wire Harness
Code See Page
62 (H/B)
AA2 AA2
63 (S/D)
62 (H/B)
AD3 AD3
63 (S/D)
60 (H/B)
CA2 CA2
61 (S/D)
: Ground Points
Code See Page
60 (H/B)
A1 A1
61 (S/D)
62 (H/B)
A3 A3
63 (S/D)
62 (H/B)
D3 D3
63 (S/D)
176
Code
D15
D31 D31 B B
D34 D34 A A
D35 D35 B B
D36 D36 A A
Relay Blocks (Relay Block Location)
Engine Room R/B (Engine Compartment Left)
Junction Block and Wire Harness (Connector Location)
Engine Room Main Wire and Instrument Panel J/B (Lower Finish Panel)
Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel) Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel) Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel) Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)
Joining Wire Harness and Wire Harness (Connector Location)
Engine Room Main Wire and Engine Room Main Wire (Instrument Panel Left) Engine Room Main Wire and Engine Room Main Wire (Instrument Panel Left)
Engine Room Main Wire and Instrument Panel Wire (Instrument Panel Left) Engine Room Main Wire and Instrument Panel Wire (Instrument Panel Left)
Engine Wire and Engine Room Main Wire (Engine Compartment Left) Engine Wire and Engine Room Main Wire (Engine Compartment Left)
Ground Points Location
Left Suspension Tower Left Suspension Tower
Left Cowl Top Side Panel Left Cowl Top Side Panel
Instrument Panel Reinforcement Left Instrument Panel Reinforcement Left
YARIS (EM01V0U)
See Page
53 (S/D)
51 (H/B)
53 (S/D)
51 (H/B)
53 (S/D)
51 (H/B)
53 (S/D)
51 (H/B)
53 (S/D)
Code See Page
51 (H/B)
D37 D37 B B
53 (S/D)
51 (H/B)
D42 D42
53 (S/D)
50 (H/B)
b1 b1 C C
52 (S/D)
50 (H/B)
c1 c1 D D
52 (S/D)