Toyota FJ Cruiser (GSJ 10, 15 series). Instruction — part 285
LIGHTING – LIGHTING SYSTEM
LI–37
LI
(a) Disconnect the E20 headlight dimmer switch connector.
(b) Disconnect the E9 turn signal flasher relay connector.
(c) Measure the resistance.
Standard resistance
(d) Reconnect the headlight dimmer switch connector.
(e) Reconnect the turn signal flasher relay connector.
NG
OK
(a) Disconnect the E9 turn signal flasher relay connector.
(b) Measure the resistance.
Standard resistance
(c) Reconnect the turn signal flasher relay connector.
NG
OK
6
CHECK HARNESS AND CONNECTOR (TURN SIGNAL FLASHER RELAY - HEADLIGHT
DIMMER SWITCH)
Wire Harness Side:
TL
TR
TB
EL
ER
E
Headlight Dimmer Switch Connector
Front View
Front View
Turn Signal Flasher Relay Connector
E9
E20
B136087E01
Tester Connection
Specified Condition
E20-2 (TB) - E9 -7 (E)
Below 1
Ω
E20-2 (TB) or E9 -7 (E) - Body ground
10 k
Ω or higher
E20-1 (TL) - E9-5 (EL)
Below 1
Ω
E20-1 (TL) or E9-5 (EL) - Body
ground
10 k
Ω or higher
E20-3 (TR) - E9-6 (ER)
Below 1
Ω
E20-3 (TR) or E9-6 (ER) - Body
ground
10 k
Ω or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
7
CHECK HARNESS AND CONNECTOR (TURN SIGNAL FLASHER RELAY - BODY
GROUND)
Turn Signal Flasher Relay Connector
Wire Harness Side:
E
Front View
E9
E120966E08
Tester Connection
Specified Condition
E9-7 (E) - Body ground
Below 1
Ω
REPAIR OR REPLACE HARNESS OR
CONNECTOR
REPAIR OR REPLACE HARNESS OR CONNECTOR (HEADLIGHT DIMMER SWITCH - BODY
GROUND)
LI–38
LIGHTING – LIGHTING SYSTEM
LI
(a) Remove the front turn signal light.
(b) Apply battery voltage to the terminals and check that the
front turn signal light illuminates.
Standard
(c) Reinstall the front turn signal light.
NG
OK
(a) Disconnect the E9 turn signal flasher relay connector.
(b) Disconnect the A16 and A20 front turn signal light
connectors.
(c) Measure the resistance.
Standard resistance
(d) Reconnect the turn signal flasher relay connector.
(e) Reconnect the front turn signal light connectors.
NG
OK
8
INSPECT BULB (FRONT TURN SIGNAL LIGHT BULB)
Component Side:
Front Turn Signal Light*
*: LH or RH
B136088E01
Measurement Condition
Standard
Positive battery - Terminal 3
Negative battery - Terminal 2
Front turn signal light illuminates
REPLACE BULB
9
CHECK HARNESS AND CONNECTOR (TURN SIGNAL FLASHER RELAY - FRONT TURN
SIGNAL LIGHT)
Wire Harness Side:
LL
LR
Front View
Front View
E9
Turn Signal Flasher Relay Connector
Front Turn Signal Light Connector
*1: LH
*2: RH
A16
A20
*1
*2
B136089E01
Tester Connection
Specified Condition
E9-2 (LR) - A20-3
Below 1
Ω
E9-2 (LR) or A20-3 - Body ground
10 k
Ω or higher
E9-3 (LL) - A16-3
Below 1
Ω
E9-3 (LL) or A16-3 - Body ground
10 k
Ω or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
REPAIR OR REPLACE HARNESS OR CONNECTOR (FRONT TURN SIGNAL LIGHT - BODY
GROUND)
LIGHTING – LIGHTING SYSTEM
LI–39
LI
(a) Remove the rear turn signal light.
(b) Apply battery voltage to the terminals and check that the
rear turn signal light illuminates.
Standard
(c) Reinstall the rear turn signal light.
NG
OK
(a) Disconnect the E9 turn signal flasher relay connector.
(b) Disconnect the L12 and L15 rear turn signal light
connectors.
(c) Measure the resistance.
Standard resistance
(d) Reconnect the turn signal flasher relay connector.
(e) Reconnect the rear turn signal light connectors.
NG
OK
10
INSPECT BULB (REAR TURN SIGNAL LIGHT BULB)
1
2
Component Side:
Rear Turn Signal Light*
*: LH and RH
B136090E01
Measurement Condition
Standard
Positive battery - Terminal 1
Negative battery - Terminal 2
Rear turn signal light illuminates
REPLACE BULB
11
CHECK HARNESS AND CONNECTOR (TURN SIGNAL FLASHER RELAY - REAR TURN
SIGNAL LIGHT)
1
2
Wire Harness Side:
LR
LL
Rear Turn signal Light Connector
Front View
*1: LH
*2: RH
Front View
Turn Signal Flasher Relay Connector
E9
L15
L12 *
1
*
2
B136053E02
Tester Connection
Specified Condition
E9-2 (LR) - L15-1
Below 1
Ω
E9-2 (LR) or L15-1 - Body ground
10 k
Ω or higher
E9-3 (LL) - L12-1
Below 1
Ω
E9-3 (LL) or L12-1 - Body ground
10 k
Ω or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
REPAIR OR REPLACE HARNESS OR CONNECTOR (REAR TURN SIGNAL LIGHT ASSEMBLY -
BODY GROUND)
LI–40
LIGHTING – LIGHTING SYSTEM
LI
DESCRIPTION
When the hazard warning switch is turned on, the turn signal flasher relay turns on to flash the hazard
warning signal lights.
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Connect the intelligent tester with CAN VIM to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the intelligent tester main switch on.
(d) Select the item below in the ACTIVE TEST and then
check the relay operation.
BODY
OK:
All turn signal lights flash.
OK
Hazard Warning Switch Circuit
1
PERFORM ACTIVE TEST BY INTELLIGENT TESTER
Hazard Warning
Switch
Air Conditioning
Amplifier
Turn Signal Flasher
Relay
To Main Body ECU
HAZ
TRN-HAZ
B
LR
LL
Battery
To Right Side Turn Signal Light
To Left Side Turn Signal Light
B136095E01
Item
Test Details/Display (Range)
Diagnostic Note
HAZARD
HAZARD ON/OFF
-
Go to step 4
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