POWER SOURCE
HEAD RELAY [ENGINE ROOM J/B NO.2]
2±1 : Closed with the light control SW at HEAD position or the dimmer SW at FLASH position
Closed with the engine running and the parking brake pedal released (Parking brake SW off) (w/ Daytime Running
Light)
TAILLIGHT RELAY [INSTRUMENT PANEL J/B]
5±3 : Closed with the light control SW at TAIL or HEAD position
I16 IGNITION SW
2±3 : Closed with the ignition SW at ACC or ON position
2±4 : Closed with the ignition SW at ON or ST position
7±6 : Closed with the ignition SW at ON or ST position
7±8 : Closed with the ignition SW at ST position
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
F4A26 (1MZ±FE)F7D26 (1MZ±FE)G126 (1MZ±FE)F4A28 (5S±FE)F7D28 (5S±FE)G128 (5S±FE)
F5B26 (1MZ±FE)F8E26 (1MZ±FE)I1630F5B28 (5S±FE)F8E28 (5S±FE)J1131
F6C26 (1MZ±FE)F9F26 (1MZ±FE)F6C28 (5S±FE)F9F28 (5S±FE)
: RELAY BLOCKS
CodeSee PageRelay Blocks (Relay Block Location)
124Engine Room R/B No.1 (Engine Compartment Left)
224Engine Room R/B No.2 (Near the Battery)
325Engine Room R/B No.3 (Radiator Upper Support RH)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
1A
1B20Cowl Wire and J/B Instrument Panel J/B (Lower Finish Panel)1J20Cowl Wire and J/B Instrument Panel J/B (Lower Finish Panel)
1K
2A
2B
2C22Engine Room Main Wire and Engine Room J/B No.2 (Engine Compartment Left)
2F
gg(g)
2G
2K22Cowl Wire and Engine Room J/B No 2 (Engine Compartment Left)2L22Cowl Wire and Engine Room J/B No.2 (Engine Compartment Left)
: GROUND POINTS
CodeSee PageGround Points Location
EB36 (1MZ±FE)Left Radiator Side SupportEB38 (5S±FE)Left Radiator Side Support
IG40Instrument Panel Brace LH
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E336 (1MZ±FE)Cowl WireI142Cowl WireE338 (5S±FE)Cowl Wire
SERVICE HINTS
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
1B20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)1C20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1D20Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)
1J
1K
1M20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1R
()
1W
2A
2C22Engine Room Main Wire and Engine Room J/B No.2 (Engine Compartment Left)
2F
gg(g)
2J
2K22Cowl Wire and Engine Room J/B No.2 (Engine Compartment Left)
2L
g(g )
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
EB136 (1MZ±FE)Cowl Wire and Engine Room Main Wire (Under the Engine Room J/B No.2)
EC136 (1MZ±FE)Engine Wire and Sensor Wire (Head Cover RH)
ES136 (1MZ±FE)Engine Wire and Engine Room Main Wire (Under the Engine Room J/B No.2)
ID140Floor Wire and Cowl Wire (Left Kick Panel)
IG340Instrument Panel Wire and Cowl Wire (Under the Blower Motor)
II1
II242Engine Wire and Cowl Wire (Under the Blower Motor)
II3
g()
IJ142Engine Wire and Instrument Panel Wire (Under the Blower Motor)
IK342Engine Room Main Wire and Cowl Wire (Right Kick Panel)
: GROUND POINTS
CodeSee PageGround Points Location
EB36 (1MZ±FE)Left Radiator Side Support
EC36 (1MZ±FE)Surge Tank RH
ED36 (1MZ±FE)Rear Side of the Surge Tank
IG40Instrument Panel Brace LH
IH40Instrument Panel Brace RH
BL44Under the Left Center Pillar
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
I142Cowl WireI342Cowl WireI242Engine WireI542Cowl Wire
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
EB138 (5S±FE)Cowl Wire and Engine Room Main Wire (Under the Engine Room J/B No.2)
ID140Floor Wire and Cowl Wire (Left Kick Panel)
IG340Instrument Panel Wire and Cowl Wire (Under the Blower Motor)
II2
II342Engine Wire and Cowl Wire (Under the Blower Motor)
II4
g()
IJ142Engine Wire and Instrument Panel Wire (Under the Blower Motor)
IK142Engine Room Main Wire and Cowl Wire (Right Kick Panel)IK242Engine Room Main Wire and Cowl Wire (Right Kick Panel)
: GROUND POINTS
CodeSee PageGround Points Location
EB38 (5S±FE)Left Radiator Side Support
EC38 (5S±FE)Intake Manifold
IG40Instrument Panel Brace LH
IH40Instrument Panel Brace RH
BL44Under the Left Center Pillar
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E338 (5S±FE)Cowl WireI3
I142Cowl WireI542Cowl Wire
I242Engine WireI6
2 1
3412
15
121212
14 15
8 7 5 2 6
14 15
8 7 6 5 2 DARK GRAY
A13 A14DARK GRAYC7
C9 (B)
BROWN
A11 C1 C2
C10 (C)DARK GRAY
C9 (B)(TMC Made)
(TMC Made) BROWN
C10 (C)
(TMMK Made)
HEADLIGHT (w/ DAYTIME RUNNING LIGHT)
: RELAY BLOCKS
CodeSee PageRelay Blocks (Relay Block Location)
224Engine Room R/B No.2 (Near the Battery)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
1B20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)1C20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1D20Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)
1J
1V20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1W
()
2B22Engine Room Main Wire and Engine Room J/B No 2 (Engine Compartment Left)2G22Engine Room Main Wire and Engine Room J/B No.2 (Engine Compartment Left)
2J22Cowl Wire and Engine Room J/B No 2 (Engine Compartment Left)2K22Cowl Wire and Engine Room J/B No.2 (Engine Compartment Left)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
EB136 (1MZ±FE)Cowl Wire and Engine Room Main Wire (Under the Engine Room J/B No 2)EB138 (5S±FE)Cowl Wire and Engine Room Main Wire (Under the Engine Room J/B No.2)
IG140Instrument Panel Wire and Cowl Wire (Lower Finish Panel)IG240Instrument Panel Wire and Cowl Wire (Lower Finish Panel)
: GROUND POINTS
CodeSee PageGround Points Location
EB36 (1MZ±FE)Left Radiator Side SupportEB38 (5S±FE)Left Radiator Side Support
IF40Left Kick Panel
IG40Instrument Panel Brace LH
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E336 (1MZ±FE)Cowl WireE338 (5S±FE)Cowl Wire
T6 TURN SIGNAL FLASHER
2±GROUND : Approx. 12 volts with the ignition SW on or the hazard SW on
1±GROUND : Changes from 12 to 0 volts with the ignition SW on and the turn signal SW LEFT or RIGHT position,
and with the hazard SW on
3±GROUND : Always continuity
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
C9B30F228 (5S±FE)J36B31
C10C30H730R933
C1330J531R1133
F126 (1MZ±FE)J1131T631F128 (5S±FE)J1531
F226 (1MZ±FE)J35A31
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
1A20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)1C20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1H20Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)
1L20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1S20Floor Wire and Instrument Panel J/B (Lower Finish Panel)
1V20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
2K22Cowl Wire and Engine Room J/B No.2 (Engine Compartment Left)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
EB136 (1MZ±FE)Cowl Wire and Engine Room Main Wire (Under the Engine Room J/B No 2)EB138 (5S±FE)Cowl Wire and Engine Room Main Wire (Under the Engine Room J/B No.2)
: GROUND POINTS
CodeSee PageGround Points Location
EB36 (1MZ±FE)Left Radiator Side SupportEB38 (5S±FE)Left Radiator Side Support
IF40Left Kick Panel
IG40Instrument Panel Brace LH
BP44Back Panel Center
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E436 (1MZ±FE)Engine Room Main WireB1144Floor WireE438 (5S±FE)Engine Room Main Wire
SERVICE HINTS
TAILLIGHT
When the light control SW is turned to TAIL or HEAD position. The current flows to TERMINAL 3 of the light failure sensor
through the TAIL fuse.
When the ignition SW is turned on, the current flows from the GAUGE fuse to TERMINAL 8 of the light failure sensor, and
also flows through the rear lights warning light to TERMINAL 4 of the light failure sensor.
TAILLIGHT DISCONNECTION WARNING
With the ignition SW on and the light control SW turned to TAIL or HEAD position, if the taillight circuit is open, the light failure
sensor detects the failure by the change in current flowing from TERMINAL 3 of the light failure sensor to TERMINAL 9, and
the warning circuit of the light failure sensor is activated.
As a result, the current flows from TERMINAL 4 of the light failure sensor to TERMINAL 11 to GROUND and turns the rear
lights warning light on, which remains on until the light control SW is turned off
TAILLIGHT RELAY [INSTRUMENT PANEL J/B]
5±3 : Closed with the light control SW at TAIL or HEAD position
L3 LIGHT FAILURE SENSOR
4, 8±GROUND : Approx. 12 volts with the ignition SW at ON position
3±GROUND : Approx. 12 volts with the light control SW at TAIL or HEAD position
11±GROUND : Always continuity
: PARTS LOCATION
CodeSee PageCodeSee PageCodeSee Page
C8A30F9F26 (1MZ±FE)J4032
C10C30F9F28 (5S±FE)L132
C1330I1730L232
D630J231L332
F126 (1MZ±FE)J431R833F128 (5S±FE)J731L933
F226 (1MZ±FE)J1131R1033F228 (5S±FE)J1231R1133
F4A26 (1MZ±FE)J35A31F4A28 (5S±FE)J36B31
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
1B20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)1C20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1D20Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)
1J20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1S20Floor Wire and Instrument Panel J/B (Lower Finish Panel)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
IF240Floor Wire and Instrument Panel Wire (Left Kick Panel)
: GROUND POINTS
CodeSee PageGround Points Location
EB36 (1MZ±FE)Left Radiator Side SupportEB38 (5S±FE)Left Radiator Side Support
IG40Instrument Panel Brace LH
BL44Under the Left Center Pillar
BP44Back Panel Center
SYSTEM OUTLINE
SERVICE HINTS
WIPER AND WASHER
: GROUND POINTS
CodeSee PageGround Points Location
EB36 (1MZ±FE)Left Radiator Side SupportEB38 (5S±FE)Left Radiator Side Support
IG40Instrument Panel Brace LH
X 2 X XXX 7 8 X
X 11 X X X X 16 17 X123
45
AA
AAAA
EE
A A A
EE12X BLACK GRAY
J11BLACK
J35 (A) J36 (B)BLACK
(Hint : See Page 7) (Hint : See Page 7)(Hint : See Page 7)
(Hint : See Page 7)
C11 F3 J15
W2
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CodeSee PageJunction Block and Wire Harness (Connector Location)
1B20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)1C20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1D20Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)1G20Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)
1J20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)1M20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
1S20Floor Wire and Instrument Panel J/B (Lower Finish Panel)
1V20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)1W20Cowl Wire and Instrument Panel J/B (Lower Finish Panel)
2F22Engine Room Main Wire and Engine Room J/B No.2 (Engine Compartment Left)
2J22Cowl Wire and Engine Room J/B No 2 (Engine Compartment Left)2K22Cowl Wire and Engine Room J/B No.2 (Engine Compartment Left)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
IE140Front Door LH Wire and Instrument Panel Wire (Left Kick Panel)
IF140Floor Wire and Instrument Panel Wire (Left Kick Panel)IF240Floor Wire and Instrument Panel Wire (Left Kick Panel)
IG140Instrument Panel Wire and Cowl Wire (Lower Finish Panel)
IG340Instrument Panel Wire and Cowl Wire (Under the Blower Motor)
IK142Engine Room Main Wire and Cowl Wire (Right Kick Panel)
IM142Front Door RH Wire and Instrument Panel Wire (Right Kick Panel)
IN242Floor No.2 Wire and Instrument Panel Wire (Right Kick Panel)
BO144Rear Door Wire LH and Floor Wire (Under the Left Center Pillar)
BP144Rear Door Wire RH and Floor No.2 Wire (Under the Right Center Pillar)
: GROUND POINTS
CodeSee PageGround Points Location
EB36 (1MZ±FE)Left Radiator Side SupportEB38 (5S±FE)Left Radiator Side Support
IE40Cowl Side Panel LH
IF40Left Kick Panel
IG40Instrument Panel Brace LH
IH40Instrument Panel Brace RH
IJ40Right Kick PanelIK40Right Kick Panel
BL44Under the Left Center Pillar
BN44Under the Right Center Pillar
BP44Back Panel Center
: SPLICE POINTS
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E336 (1MZ±FE)Cowl WireB644Floor No.2 WireE338 (5S±FE)Cowl Wire