Suzuki Grand Vitara JB416 / JB420 (ESP model). Service manual — part 5
1A-16 Engine General Information and Diagnosis:
Connector: E23
9
BLU
Electric load current sensor
signal (for J20 engine)
39
—
—
10
GRN/WHT
CO adjusting resistor signal (if
equipped)
40
RED
Throttle position sensor (sub)
signal
11
RED
Oxygen signal of heated
oxygen sensor-2
41
GRN
Ground for throttle position
sensor
12
GRY/BLK
A/C refrigerant pressure
sensor signal (if equipped with
A/C)
42
—
—
13
GRN/BLK
EVAP canister purge valve
output
43
—
—
14
GRY/RED
Output of 5 V power source for
MAP sensor, A/C refrigerant
pressure sensor, electric load
current sensor (for J20 engine)
and CO adjusting resistor (if
equipped)
44
BLU/RED
Output of throttle actuator
15
BLK/ORN
Ground for ECM
45
BLU/YEL
Output of throttle actuator
16
PNK/GRN
Fuel injector No.3
46
—
—
17
PNK/BLU
Fuel injector No.4
47
BLK/RED
Heater output of heated
oxygen sensor-2
18
BRN/YEL
Ignition coil No.4
(for J20 engine)
48
BLK/YEL
Ground for ECM
19
BRN/WHT
Ignition coil No.3
(for J20 engine)
49
—
—
20
BRN/BLK
Ignition coil No.2 and No.3
(for M16 engine)
50
—
—
Ignition coil No.2
(for J20 engine)
21
BRN
Ignition coil No.1 and No.4
(for M16 engine)
51
WHT/BLU
CKP sensor signal (for M16
engine)
Ignition coil No.1
(for J20 engine)
BLU
Crankshaft position (CKP)
sensor (+)
(for J20 engine)
22
BLK/YEL
Starting motor signal
52
WHT/RED
CMP sensor signal
23
—
—
53
WHT
Output for 5 V power source of
throttle position sensor
24
PPL/YEL
Engine coolant temp. (ECT)
sensor signal
54
BLK
Throttle position sensor (main)
signal
25
LT GRN
Intake air temp. (IAT) sensor
signal
55
RED/WHT
Manifold absolute pressure
(MAP) sensor signal
26
RED
Mass air flow (MAF) sensor
signal
56
WHT
Knock sensor signal
27
BLU
Ground for MAF sensor
57
GRY/GRN
Ground for sensors
28
BRN/BLK
Generator control signal output
58
BLK/YEL
Ground for ECM
29
BLK/YEL
Ground for ECM
59
BRN/YEL
Oil control valve ground
(for M16 engine)
30
BLK/ORN
Ground for ECM
60
BRN/WHT
Oil control valve output
(for M16 engine)
Terminal
Wire color
Circuit
Terminal
Wire color
Circuit
Terminal
Wire color
Circuit
Terminal
Wire color
Circuit
1
BLU/BLK
Main power supply
31
—
—
2
WHT
Power source for ECM internal
memory
32
—
—
3
—
—
33
—
—
4
WHT/RED
CAN (high) communication line
(active high signal) to ABS /
ESP
® control module
34
—
—
Engine General Information and Diagnosis: 1A-17
5
PPL/WHT
12 V serial communication line
of data link connector
35
—
—
6
BLK/WHT
Cruise control main switch
signal (if equipped with cruise
control system)
36
—
—
7
BLU
Clutch pedal position switch
signal (if equipped with cruise
control system)
37
—
—
8
YEL/GRN
Brake pedal position switch (if
equipped with cruise control
system)
38
—
—
9
—
—
39
—
—
10
—
—
40
—
—
11
—
—
41
—
—
12
YEL
Diagnosis switch terminal (if
equipped)
42
—
—
13
PNK/BLU
Clock signal for immobilizer
coil antenna (if equipped)
43
—
—
14
—
—
44
—
—
15
WHT/GRN
Fuel pump relay output
45
—
—
16
BLU/BLK
Main power supply
46
RED/BLK
Radiator cooling fan relay No.1
output
17
GRN
Power supply of throttle
actuator drive circuit
47
RED
Radiator cooling fan relay No.2
output
18
—
—
48
RED/YEL
Radiator cooling fan relay No.3
output
19
WHT/BLU
CAN (low) communication line
(active low signal) to ABS /
ESP
® control module
49
PNK
A/C compressor relay output (if
equipped with A/C)
20
GRN/WHT
Stop lamp switch signal
50
BLU/ORN
Throttle actuator control relay
output
21
BLK/YEL
Cruise control command
switch ground (if equipped with
cruise control system)
51
BLU/YEL
Ground for accelerator pedal
position (APP) sensor (sub)
22
LT GRN
Cruise control command
switch signal (if equipped with
cruise control system)
52
BLU/GRN
Accelerator pedal position
(APP) sensor (sub) signal
23
—
—
53
ORN/BLU
Output for 5 V power source of
accelerator pedal position
(APP) sensor (sub)
24
YEL/RED
Fuel level sensor signal
54
ORN
Ground for accelerator pedal
position (APP) sensor (main)
25
—
—
55
WHT/BLU
Accelerator pedal position
(APP) sensor (main) signal
26
—
—
56
WHT
Output for 5 V power source of
accelerator pedal position
(APP) sensor (main)
27
—
—
57
—
—
28
GRY/BLU
Serial communication line for
immobilizer coil antenna (if
equipped)
58
—
—
29
BLK/WHT
Ignition switch signal
59
—
—
30
—
—
60
BLU
Main power supply relay output
Terminal
Wire color
Circuit
Terminal
Wire color
Circuit
1A-18 Engine General Information and Diagnosis:
Component Location
Electronic Control System Components Location
S5JB0E1103001
For J20 Engine
NOTE
The figure shows left-hand steering vehicle. For right-hand steering vehicle, parts with (*) are installed
at the opposite side.
I*
E*
11
F*
G*
D
H*
B*
e
n
3*
14*
C
A
15
h
1
2
12
J*
L
16*
7*
a
9
d
4
8
10
6
5
j
m
i
c
g
k
l
f
o
K
13
b
11-1
I5JB0A110016-04
Information sensors
Control devices
Others
1. MAF and IAT sensor
a: Fuel injector
A: ECM
2. Electric throttle body assembly (built-in
throttle position sensor and throttle
actuator)
b: EVAP canister purge valve
B: Combination meter
3. Stop lamp switch
c: Fuel pump relay
C: EVAP canister
4. ECT sensor
d: EGR valve
D: A/C evaporator outlet air temp. sensor (if equipped
with A/C)
5. A/F sensor
e: Malfunction indicator lamp
E: Data link connector
6. Heated oxygen sensor-2
f: Radiator cooling fan relay No.1
F: 4WD control module (if equipped)
7. Battery
g: IMT vacuum solenoid valve
G: TCM (for A/T model)
8. CMP sensor
h: Ignition coil assembly (with ignitor)
H: BCM
9. MAP sensor
i: Main relay
I: Immobilizer coil antenna (if equipped)
10. CKP sensor
j: Integration relay No.2 (built-in HO2S heater
relay, compressor relay and A/T relay)
J: Fuse box No.2
11. Main fuel level sensor
k: Radiator cooling fan relay No.2
K: A/C refrigerant pressure sensor (if equipped with A/
C)
11-1. Sub fuel level sensor
l: Radiator cooling fan relay No.3
L: ABS / ESP
® control module
12. Knock sensor
m: Starting motor control relay
13. Power steering pump pressure switch
n: Immobilizer indicator lamp (if equipped)
14. Accelerator pedal position (APP)
sensor
o: Throttle actuator control relay
Engine General Information and Diagnosis: 1A-19
For M16 Engine
NOTE
The figure shows left-hand steering vehicle. For right-hand steering vehicle, parts with (*) are installed
at the opposite side.
15. Rear wheel speed sensor (RH, LH)
(VSS)
16. Electric load current sensor
Information sensors
Control devices
Others
I*
E*
D
H*
B*
e
n
3*
14*
C
J*
g
m
i
c
F
6
5
k
l
f
o
A
G
K
8
4
h
a
d
9
7*
2
1
b
12
10
j
13
15
11
11-1
I5JB0A110017-04
Information sensors
Control devices
Others
1. MAF and IAT sensor
a: Fuel injector
A: ECM
2. Electric throttle body assembly (built-in
throttle position sensor and throttle
actuator)
b: EVAP canister purge valve
B: Combination meter
3. Stop lamp switch
c: Fuel pump relay
C: EVAP canister
4. ECT sensor
d: EGR valve
D: A/C evaporator outlet air temp. sensor (if equipped
with A/C)
5. A/F sensor
e: Malfunction indicator lamp
E: Data link connector
6. Heated oxygen sensor-2
f: Radiator cooling fan relay No.1
F: A/C compressor relay (if equipped)
7. Battery
g: HO2S heater relay
G: ABS / ESP
® control module
8. CMP sensor
h: Ignition coil assembly (with ignitor)
H: BCM
9. MAP sensor
i: Main relay
I: Immobilizer coil antenna (if equipped)
10. CKP sensor
j: Oil control valve
J: Fuse box No.2
11. Main fuel level sensor
k: Radiator cooling fan relay No.2
K: A/C refrigerant pressure sensor (if equipped with A/
C)
11-1. Sub fuel level sensor
l: Radiator cooling fan relay No.3
12. Knock sensor
m: Starting motor control relay
13. Power steering pump pressure switch
n: Immobilizer indicator lamp (if equipped)
14. Accelerator pedal position (APP)
sensor
o: Throttle actuator control relay
15. Rear wheel speed sensor (RH, LH)
(VSS)
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