
ENGINE IMMOBILISER SYSTEM
FROM POWER SOURCE SYSTEM (SEE PAGE 48)
1
10A 20A
IGN EFI
2
10 1F 2
L- R L- R
L- R
GR- B
2 2
B- L
1 5
7 IG1 14 IG1
EFI
RELAY
2 3
GR- B
2 2
L- R
W- L
E14
15 ENGINE CONTROL MODULE 16 4 1
W- L
IGSW BATT MREL +B 1 IG1
W- L
KSW IMLD EOM CODE RXCK TXCT
11 12 10 5 18 19
D A D A
J8 B
CONNECTOR
JUNCTION
GR- R
J7 A ,
W- B
W- B
Y- R
R- B
P- B
L
LIGHT [CENTER CLUSTER SW]
E B
SECURITY INDICATOR
CONNECTOR
A 3 2 3 4
JUNCTION
CODE RXCK TXCT
ANT1
TRANSPONDER KEY AMPLIFIER
W- L
J6
A
1
TRANSPONDER
6
C24
KEY COIL
W- B
Y- R
I13
UNLOCK WARNING SW
2
ANT2
W- B
J2 B
2 A B
CONNECTOR
GND +B
T6
JUNCTION
J1 A ,
13 3E 5 1
W- L
A A
U1
1
16 3E
W- B
W- B
W- B
BR
A A
J4 J9
JUNCTION JUNCTION
CONNECTOR CONNECTOR
IE IF ID EB
2002 4RUNNER (EWD471U)
68
SERVICE HINTS
E14 ENGINE CONTROL MODULE
11-GROUND : Continuity with ignition key in cylinder
16-GROUND : Always Approx. 12 volts
15-GROUND : Approx. 12 volts with ignition SW on
10-GROUND : Always continuity
: PARTS LOCATION
Code See Page Code See Page Code See Page
C24 30 J4 31 J9 31
E14 31 J6 31 T6 31
J1 A 29 J7 A 31 U1 31
J2 B 29 J8 B 31
: RELAY BLOCKS
Code See Page Relay Blocks (Relay Block Location)
2 22 Engine Room R/B (Engine Compartment Left)
,,, : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
,,,
,,,
Code See Page Junction Block and Wire Harness (Connector Location)
1F 24 Cowl Wire and Driver Side J/B (Lower Finish Panel)
3E 26 Cowl Wire and Center J/B (Near the Steering Column Tube)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
IG1 38 Engine Room Main Wire and Cowl Wire (Left Kick Panel)
: GROUND POINTS
Code See Page Ground Points Location
EB 36 Front Left Fender
ID 38 Left Kick Panel
IE 38 Cowl Side Panel LH
IF 38 Cowl Side Panel RH
: SPLICE POINTS
Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points
I13 40 Cowl Wire
2002 4RUNNER (EWD471U)
69