Toyota FJ Cruiser (GSJ 10, 15 series). Instruction — part 323
ME–24
METER – METER / GAUGE SYSTEM
ME
(e) Waveform 3: Using an oscilloscope
HINT:
A changes in accordance with the engine coolant
temperature.
2.
ACCESSORY METER ASSEMBLY
(a) Disconnect the F1 accessory meter assembly
connector.
(b) Measure the voltage and resistance of the wire
harness side connector.
Standard:
HINT:
If the result is not as specified, the accessory meter
assembly may be malfunctioning.
GND
E050693E05
Tool setting
5 V/DIV., 0.1 sec./DIV
Vehicle condition
Ignition switch ON
Coolant
temperature
Below 30
°
Approximately
75
°C
Above 90
°
A
Approximately 16
ms
Approximately 204
ms
Approximately 262
ms
F1
E125402E01
Symbols (Terminals No.)
Wiring Color
Terminal Description
Condition
Specified Condition
+B (F1-1) - Body ground
R - Body ground
Battery
Always
11 to 14 V
ACC (F1-2) - Body ground
GR - Body ground
ACC
Ignition switch OFF
→
ACC
Below 1 V
→ 11 to 14 V
IG+ (F1-3) - Body ground
Y-R - Body ground
Ignition switch signal
Ignition switch OFF
→ ON
Below 1 V
→ 11 to 14 V
DMIN (F1-4) - Body
ground
R-L - Body ground
Air conditioning amplifier
signal
Ignition switch OFF
→ ON
Below 1 V
→ 11 to 14 V
ILL+ (F1-6) - Body ground
G - Body ground
Taillight signal
Light control switch OFF
→ ON
Below 1 V
→ 11 to 14 V
ILL- (F1-7) - Body ground
BR-W - Body ground
Light control rheostat
signal
Ignition switch OFF
→ ON
Pulse generation
(See waveform 1)
SI (F1-8) - Body ground
V-R - Body ground
Combination meter signal
Driving at approx. 3.1 mph
(5 km/h)
1 V
→ 9 V → 1 V
E (F1-9) - Body ground
W-B - Body ground
Ground
Always
Below 1
Ω
METER – METER / GAUGE SYSTEM
ME–25
ME
(1) Waveform 1: Using an oscilloscope
(2) Waveform 2: Using an oscilloscope
GND
A005138E12
Terminal Connections
ILL- (F1-7) -Body Ground
Tool Setting
5V / DIV, 50 ms / DIV
Condition
Ignition switch ON
GND
E115032E02
Terminal Connections
SI (F1-8) - Body Ground
Tool Setting
5V / DIV, 20 ms / DIV
Condition
Driving at approx. 3.1 mph (5 km/h)
ME–26
METER – METER / GAUGE SYSTEM
ME
3.
CHECK MAIN BODY ECU
(a) Disconnect the E7, E8 and 1A main body ECU
connectors.
1
2
3
4
5
6
11
12
13
14
15
16
7
8
9
10
17
18
19
20
1
2
3
4
5
6
9
10
11
12
13
14
7
8
15
16
1
2
3
4
5
6
13
14
7
8
15
16
17
18
19
20
9
10
21
22
11
12
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
10
6
9
5
6
5
8
4
4
7
3
3
6
2
2
5
1
1
4
16
3
15
2
14
1
13
22
12
30
29
18
17
28
27
26
25
24
23
21
11
20
10
19
9
18
17
8
7
17
16
15
14
13
12
11
10
9
8
16
15
14
13
24
7
23
22
21
26
25
24
12
11
20
23
19
21
20
19
18
22
1
2
3
4
5
6
1
2
E6
1A
1B
1D
1F
1E
1C
E7
E8
E6
1A
1B
1D
1F
1E
1C
E7
E8
Main Body ECU:
Left View:
Rear View:
B136051E01
METER – METER / GAUGE SYSTEM
ME–27
ME
(b) Measure the voltage of the wire harness side
connectors.
Standard voltage
*: w/ daytime running light
HINT:
If the result is not as specified, there may be a
malfunction in the wire harness.
Symbols (Terminals No.)
Wiring Color
Terminal Description
Condition
Specified Condition
PKB (E7-2) - Body ground
W-R* - Body ground
Parking brake signal
Parking brake warning
light ON
→ OFF
Below 1 V
→ 11 to 14 V
BCTY (E7-7) - Body
ground
W - Body ground
Back door courtesy switch
and back window courtesy
switch input
Back door CLOSED
→
OPEN
11 to 14 V
→ Below 1 V
RLCY (E7-11) - Body
ground
P-B - Body ground
Rear door courtesy switch
signal (LH)
Rear door (Driver side)
CLOSED
→ OPEN
11 to 14 V
→ Below 1 V
RRCY (E7-12) - Body
ground
P-L - Body ground
Rear door courtesy switch
signal (RH)
Rear door (Front
passenger side) CLOSED
→ OPEN
11 to 14 V
→ Below 1 V
DCTY (E7-23) - Body
ground
R-B - Body ground
Front door courtesy switch
signal (Driver side)
Driver door CLOSED
→
OPEN
11 to 14 V
→ Below 1 V
PCTY (E7-24) - Body
ground
G-Y - Body ground
Front door courtesy switch
signal (Passenger side)
Front passenger door
CLOSED
→ OPEN
11 to 14 V
→ Below 1 V
KSW (E8-14) - Body
ground
G-Y - Body ground
Key unlock switch
condition signal
Key inserted
→ Removed
Below 1 V
→ 11 to 14 V
GND2 (1H-2) - Body
ground)
W - Body ground
Ground
Always
Below 1 V
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