Toyota FJ Cruiser (GSJ 10, 15 series). Instruction — part 286
LIGHTING – LIGHTING SYSTEM
LI–41
LI
NG
(a) Remove the TRN-HAZ fuse from the engine room R/B
No.2.
(b) Measure the resistance.
Standard resistance:
Below 1
Ω
(c) Reinstall the TRN-HAZ fuse.
NG
OK
(a) Disconnect the E9 turn signal flasher relay connector.
(b) Measure the voltage.
Standard voltage
(c) Measure the resistance.
Standard resistance
(d) Reconnect the turn signal flasher relay connector.
NG
OK
2
INSPECT FUSE (TRN-HAZ)
REPLACE FUSE
3
CHECK HARNESS AND CONNECTOR (FUSE - TURN SIGNAL FLASHER RELAY - BODY
GROUND)
Turn Signal Flasher Relay Connector
Wire Harness Side:
E
B
Front View
E9
E120966E09
Tester Connection
Condition
Specified Condition
E9-4 (B) - Body ground
Always
11 to 14 V
Tester Connection
Condition
Specified Condition
E9-7 (E) - Body ground
Always
Below 1
Ω
REPAIR OR REPLACE HARNESS OR
CONNECTOR
REPLACE TURN SIGNAL FLASHER RELAY
LI–42
LIGHTING – LIGHTING SYSTEM
LI
(a) Disconnect the E32 air conditioning amplifier connector.
(b) Measure the resistance.
Standard resistance
(c) Reconnect the air conditioning amplifier connector.
OK
NG
(a) Temporarily replace the integration control and panel
assembly with a new or normally functioning one.
(b) Check the hazard warning switch operation.
OK:
All turn signal lights flash.
NG
OK
4
INSPECT AIR CONDITIONING AMPLIFIER ASSEMBLY (HAZARD WARNING SWITCH)
Component Side:
Air conditioning Amplifier Assembly
HAZ
GND
E32
B138199E01
Tester Connection
Condition
Specified Condition
19 (HAZ) - 20 (GND)
Hazard warning switch
OFF
10 k
Ω or higher
19 (HAZ) - 20 (GND)
Hazard warning switch
ON
Below 3
Ω
Go to step 6
5
INSPECT INTEGRATION CONTROL AND PANEL ASSEMBLY (HAZARD WARNING
SWITCH)
REPLACE AIR CONDITIONING AMPLIFIER
ASSEMBLY
END (INTEGRATION CONTROL AND PANEL ASSEMBLY IS FAULTY)
LIGHTING – LIGHTING SYSTEM
LI–43
LI
(a) Disconnect the E32 air conditioning amplifier connector.
(b) Disconnect the 1J main body ECU connector.
(c) Measure the resistance.
Standard resistance
(d) Reconnect the air conditioning amplifier connector.
(e) Reconnect the main body ECU connector.
NG
OK
6
CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - MAIN BODY
ECU, BODY GROUND)
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
Wire Harness Side:
HAZ
GND
HAZ
Air Conditioning Amplifier Connector
Front View
Front View
Main Body ECU Connector
1J
E32
B136096E01
Tester Connection
Specified Condition
E32-19 (HAZ) - 1J-15 (HAZ)
Below 1
Ω
E32-19 (HAZ) or 1J-15 (HAZ) - Body
ground
10 k
Ω or higher
E32-20 (GND) - Body ground
Below 1
Ω
REPAIR OR REPLACE HARNESS OR
CONNECTOR
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
LI–44
LIGHTING – LIGHTING SYSTEM
LI
DESCRIPTION
A/T models: The park / neutral position switch turns on when the shift lever is moved into the R position,
causing the back-up lights to illuminate.
M/T models: The back-up light switch turns on when the shift lever is moved into the R position, causing
the back-up lights to illuminate.
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Remove the IG1 fuse from the main body ECU.
(b) Measure the resistance.
Standard resistance:
Below 1
Ω
(c) Reinstall the IG1 fuse.
NG
OK
Back-up Light Circuit
1
INSPECT FUSE (IG1)
Park / Neutral Position
Switch*2
Back-up Light Switch*1
R
RB
RL
Back-up Light
Bulb RH
IG1
*2: A/T
Back-up Light
Bulb LH
*1: M/T
RB
RL
To Ignition Switch
E120013E06
REPLACE FUSE
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