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Ignition

The document provides a diagram of the ignition system for a 2005 Prius. It shows the power source and control ECU supplying power to three ignition coils and igniters through the engine control module. Connectors and fusible links are also indicated.

Uploaded by

Sherman Killer
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43 views4 pages

Ignition

The document provides a diagram of the ignition system for a 2005 Prius. It shows the power source and control ECU supplying power to three ignition coils and igniters through the engine control module. Connectors and fusible links are also indicated.

Uploaded by

Sherman Killer
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Ignition

12 25
AM2 IG2D

P6

V
Power Source
Control ECU

5 4J 1 4J

B
3 4I 1 4I
W

Connector
A

Junction
J2
4 IA1 1 IA3 2 EB1
A

W
W

W
V

B
1 3A 1 3K 1 3I 2 3I 4 3I B
E2

2 1
60A P/I

15A
AM2 IG2
Relay

B
1 2

Noise Filter (Ignition)


1 3M
3 3I 1
B

N1

1 BE1
B

1
Fusible Link Block
120A MAIN

W- B
F15

Battery

EF

128
2005 PRIUS (EWD599U)
I1

B
Ignition Coil and
Igniter No. 1

23
2
1
B B B

I3
+B

IGf
E2

IGF
8
3
4
Y Y W- B

IGt

IGT1
GND
B
I2

B
Ignition Coil and
Igniter No. 2

2
1
B B

I3
+B

IGf
E2

E4
9
3
4
W W W- B

IGt
E2

IGT2
GND
B

B
I3

Engine Control Module


Ignition Coil and
Igniter No. 3

W- B

2
1
B B

I3
+B

IGf
E2

10
3
4
G G W- B

2005 PRIUS (EWD599U)


IGt
E2

IGT3
GND
I4
Ignition Coil and
Igniter No. 4
W- B

2
1
B B

+B

IGf

11
3
4
Y Y W- B

IGt
E2

IGT4
GND

W- B W- B

ED

129
Ignition
Service Hints
I1, I2, I3, I4 Ignition Coil and Igniter No.1, No.2, No.3, No.4
1-Ground : Approx. 12 volts with the power SW at IG ON position
4-Ground : Always continuity

: Parts Location
Code See Page Code See Page Code See Page
E4 47 I2 45 J2 45
F15 51 I3 45 N1 45
I1 45 I4 45 P6 49

: Junction Block and Wire Harness Connector

Code See Page Junction Block and Wire Harness (Connector Location)
3A 23
3I Engine
g Room Main Wire and Engine
g Room J/B (Engine
( g Compartment Left))
24
3K
3M 23 Frame Wire and Engine Room J/B (Engine Compartment Left)
4I
36 Instrument Panel Wire and Center Connector No.1
No 1 (Behind the Combination Meter)
4J

: Connector Joining Wire Harness and Wire Harness


Code See Page Joining Wire Harness and Wire Harness (Connector Location)
EB1 54 Engine Wire and Engine Room Main Wire (Inside of the Engine Room R/B)
IA1
56 Engine Room Main Wire and Instrument Panel Wire (Upper Parts of Front Body Pillar LH)
IA3
BE1 60 Frame Wire and Floor No.2 Wire (Front Side of Left Quarter Panel)

: Ground Points

Code See Page Ground Points Location


ED 54 Engine Block
EF 54 Left Side of the Suspension Tower

: Splice Points

Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points
E2 54 Engine Wire I3 58 Engine Wire

130
2005 PRIUS (EWD599U)
Memo

131
2005 PRIUS (EWD599U)

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