Suzuki GRAND VITARA JB416, Service Manual

Page: 31 / 474

Engine General Information and Diagnosis: 1A-13
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 — —