Toyota FJ Cruiser (GSJ 10, 15 series). Instruction — part 282
LIGHTING – LIGHTING SYSTEM
LI–25
LI
(a) Disconnect the A3 stop light switch connector.
(b) Remove the STOP LP CTRL relay from the engine room
R/B No. 2.
(c) Measure the resistance.
Standard resistance
(d) Reconnect the stop light switch connector.
(e) Reinstall the STOP LP CTRL relay.
NG
OK
6
CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH - STOP LIGHT CONTROL
RELAY)
Wire Harness Side:
Stop Light Switch Connector
Front View
A3
Engine Room R/B No. 2:
B136076E01
Tester Connection
Specified Condition
A3-1 - STOP LP CTRL relay terminal
5
Below 1
Ω
A3-1 or STOP LP CTRL relay terminal
5 - Body ground
10 k
Ω or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
LI–26
LIGHTING – LIGHTING SYSTEM
LI
(a) Remove the STOP LP CTRL relay from the engine room
R/B No. 2
(b) Disconnect the L11 and L14 rear stop light connectors.
(c) Disconnect the T1 high mounted stop light connector.
(d) Measure the resistance.
Standard resistance
(e) Reinstall the STOP LP CTRL relay.
(f)
Reconnect the stop light connectors.
(g) Reconnect the high mounted stop light connector.
NG
OK
7
CHECK HARNESS AND CONNECTOR (STOP LIGHT CONTROL RELAY - REAR STOP
LIGHT)
1
2
1
3
2
Wire Harness Side:
Rear Stop Light Connector
*1: LH
*2: RH
High Mounted Stop Light Connector
Front View
Front View
Engine Room R/B No. 2:
L11
L14
T1
*
1
*
2
B136077E01
Tester Connection
Specified Condition
STOP LP CTRL relay terminal 3 - L11-
3
Below 1
Ω
STOP LP CTRL relay terminal 3 - L14-
3
Below 1
Ω
STOP LP CTRL relay terminal 3 - T1-2
Below 1
Ω
STOP LP CTRL relay terminal 3 -
Body ground
10 k
Ω or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
REPAIR OR REPLACE HARNESS OR CONNECTOR (REAR STOP LIGHT - BODY GROUND)
LIGHTING – LIGHTING SYSTEM
LI–27
LI
DESCRIPTION
The headlight dimmer switch sends a signal to the main body ECU.
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
Headlight Relay Circuit
1
PERFORM ACTIVE TEST BY INTELLIGENT TESTER (HEAD LIGHT)
HEAD
To
Battery
HEAD (LO LH)
HEAD (LO RH)
To Headlight LH
To Headlight RH
HRLY
w/o Daytime running light system:
Main Body ECU
E111804E04
HEAD
To
Battery
To DIM Relay
HRLY
w/ Daytime running light system:
Main Body ECU
B136080E01
Item
Test Details
Diagnostic Note
HEAD LIGHT
Headlight relay ON / OFF
-
LI–28
LIGHTING – LIGHTING SYSTEM
LI
OK:
Headlight assembly (low) illuminates.
OK
NG
(a) Remove the HEAD relay from the engine room R/B No.
2.
(b) Measure the resistance.
Standard resistance
(c) Reinstall the HEAD relay.
NG
OK
(a) Remove the HEAD relay from the engine room R/B No.
2.
(b) Measure the voltage.
Standard voltage
(c) Reinstall the HEAD relay.
NG
OK
PROCEED TO NEXT CIRCUIT INSPECTION
SHOWN IN PROBLEM SYMPTOMS TABLE
2
INSPECT HEADLIGHT RELAY
Battery
Ohmmeter
E109076E03
Tester connection
Specified Condition
3 - 5
10 k
Ω or higher
3 - 5
Below 1
Ω
(When battery voltage is applied
between terminals 1 and 2)
REPLACE HEADLIGHT RELAY
3
CHECK HARNESS AND CONNECTOR (BATTERY - HEADLIGHT RELAY)
Engine Room R/B No. 2:
B136078E01
Tester connection
Condition
Specified Condition
HEAD relay terminal 1 -
Body ground
Always
11 to 14 V
REPAIR OR REPLACE HARNESS OR
CONNECTOR
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