Toyota FJ Cruiser (GSJ 10, 15 series). Instruction - part 355

PM–42

PARK ASSIST / MONITORING  –  BACK SONAR SWITCH ASSEMBLY

PM

REMOVAL

1.

DISCONNECT CABLE FROM NEGATIVE BATTERY 
TERMINAL

2.

REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for 
Manual Transmission) (See page 

IP-11

)

3.

REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for 
4WD) (See page 

IP-11

)

4.

REMOVE PARKING BRAKE HOLE COVER SUB-
ASSEMBLY (See page 

IP-11

)

5.

REMOVE FRONT CONSOLE BOX UPPER PANEL 
SUB-ASSEMBLY (See page 

IP-12

)

6.

REMOVE FRONT CONSOLE BOX BOTTOM MAT (See 
page 

IP-12

)

7.

REMOVE FRONT CONSOLE BOX (See page 

IP-12

)

8.

REMOVE INSTRUMENT LOWER COVER SUB-
ASSEMBLY (See page 

IP-13

)

9.

REMOVE BACK SONAR SWITCH ASSEMBLY
(a) Disengage the 2 claws and remove the back sonar 

switch.

10. REMOVE BACK SONAR SWITCH BULB

(a) Remove the back sonar switch bulb.

11. REMOVE BACK SONAR SWITCH BULB CAP

(a) Remove the back sonar switch bulb cap.

B135185

B135186

B135187

PARK ASSIST / MONITORING  –  BACK SONAR SWITCH ASSEMBLY

PM–43

PM

INSPECTION

1.

INSPECT BACK SONAR SWITCH ASSEMBLY
(a) Check the resistance.

(1) Using an ohmmeter, measure the resistance 

between the terminals.
Standard resistance

If the result is not as specified, replace the back 
sonar switch.

(b) Check the operation.

(1) Apply battery voltage to the terminals and 

check that the indicator illuminates.
Standard

If the result is not as specified, check the back 
sonar switch bulb.

2.

INSPECT BACK SONAR SWITCH BULB
(a) Check the resistance.

(1) Using an ohmmeter, measure the resistance 

between the terminals.
Standard resistance:

7 to 11 

Ω at 20°C (68°F)

If the result is not as specified, replace the back 
sonar switch bulb.

INSTALLATION

1.

INSTALL BACK SONAR SWITCH BULB CAP
(a) Install the back sonar switch bulb cap.

Ohmmeter

Battery

B135188E01

Tester Connection

Condition

Specified Condition

4 (ECU) - 6 (E)

OFF

Below 1 

Ω

3 (IG) - 6 (E)

ON

Below 1 

Ω

4 (ECU) - 6 (E)

Below 1 

Ω

Condition

Standard

Positive battery - Terminal 1 (ILL+)

Negative battery - Terminal 2 (ILL-)

Illuminates

Ohmmeter

B138462E01

B135187

PM–44

PARK ASSIST / MONITORING  –  BACK SONAR SWITCH ASSEMBLY

PM

2.

INSTALL BACK SONAR SWITCH BULB
(a) Install the back sonar switch bulb.

3.

INSTALL BACK SONAR SWITCH ASSEMBLY
(a) Engage the 2 claws and install the back sonar 

switch.

4.

INSTALL INSTRUMENT LOWER COVER SUB-
ASSEMBLY (See page 

IP-30

)

5.

INSTALL FRONT CONSOLE BOX (See page 

IP-31

)

6.

INSTALL FRONT CONSOLE BOX BOTTOM MAT (See 
page 

IP-31

)

7.

INSTALL FRONT CONSOLE UPPER PANEL SUB-
ASSEMBLY (See page 

IP-31

)

8.

INSTALL PARKING BRAKE HOLE COVER SUB-
ASSEMBLY (See page 

IP-32

)

9.

INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for 
4WD) (See page 

IP-32

)

10. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for 

Manual Transmission) (See page 

IP-32

)

11. CONNECT CABLE TO NEGATIVE BATTERY 

TERMINAL
Torque: 3.9 N*m (40 kgf*cm, 35 in.*lbf)

B135186

B135185

PARKING BRAKE  –  PARKING BRAKE SYSTEM

PB–1

PB

PARKING BRAKE SYSTEM

PROBLEM SYMPTOMS TABLE

HINT:
Use the table below to help you find the cause of the problem. 
The numbers indicate the ranked order of probability of each 
of the possible causes. Check each part in the order 
suggested. If necessary, replace these parts.

Symptom

Suspected area

See page

Brake drag

1. Parking brake lever travel (Out of adjustment)

PB-4

2. Parking brake wire (Sticking)

PB-11

3. Parking brake shoe clearance (Out of adjustment)

PB-20

4. Parking brake shoe lining (Cracked or distorted)

PB-18

5. Tension or return spring (Damaged)

PB-17