Suzuki 2000 Grand Vitara SQ625 Service Manual page 551

6E1-14 ENGINE AND EMISSION CONTROL SYSTEM (G16 / J20 ENGINES)
TERMINAL ARRANGEMENT OF ECM (PCM) CONNECTOR (VIEWED FROM HARNESS SIDE)
CIRCUIT
TERMINAL
Power source for CO adjusting
1
resistor
2 Power source for back up
3 Heater of HO2S-2 (if equipped)
4 ——
5 Duty output terminal (if equipped)
6 Tachometer
7 MIL
8 A / C cut signal (if equipped)
9 Main relay
10 CO adjusting resistor (if equipped)
11-12 ——
13 Data link connector
14 Test switch terminal (if equipped)
15 Rear defogger switch (if equipped)
16 Heater blower switch
17 A / C signal (if equipped)
18 ——
19 "4WD" lamp (4WD)
20 "O / D OFF" lamp (A / T)
21 "POWER" lamp (A / T)
22 A / C fan motor relay (if equipped)
23 Fuel pump relay
Ground for HO2S–2
24
Ground for CO adjusting resistor
25 ——
Heated oxygen sensor-2
26
(if equipped)
27 ——
28 Fuel level sensor
Diagnosis switch terminal
29
(if equipped)
30 ABS control module (if equipped)
Power / Normal change switch
31
(A / T)
32 Lighting switch
33 O / D cut switch (A / T)
Stop lamp switch
34
(Brake pedal switch)
35 ——
1 Intake air temp. sensor
2 Engine coolant temp. sensor
Knock sensor (J20)
Ignition timing adjusting resistor
3
(G16, if equipped)
4 Power source
CIRCUIT
TERMINAL
5 Ground for MAF sensor
6 Ground
7 Power steering pressure switch
Manifold absolute pressure (MAP)
8
sensor
9 Throttle position (TP) sensor
10 Mass air flow (MAF) sensor
Heated oxygen sensor-1
11
(if equipped)
12 Ground for HO2S-1 shield wire
13 Power source for TP sensor
14 Power source for MAP sensor
15 Power source
16 ——
17 Ground
18 Engine start signal
19 ——
20 Ignition switch
21 Ground for TP sensor
22 Ground for HO2S-1
23 ——
24 ——
Ground for IAT sensor, ECT sensor
MAP sensor and / or Ignition timing
25
adjusting resistor
26 Ground for CMP sensor
1 Shift solenoid-B (A / T)
2 Shift solenoid-A (A / T)
3–7 ——
8 TCC solenoid (A / T)
9 ——–
10 A / T input speed sensor (–)
11 A / T input speed sensor (+)
12-14 ——
Transmission range switch "D"
15
(A / T)
Transmission range switch "N"
16
(A / T)
Transmission range switch "R"
17
(A / T)
Transmission range switch "P"
18
(A / T)
19 ——
Shield wire ground for A / T output
20
speed sensor
Shield wire ground for A / T input
21
speed sensor
CIRCUIT
TERMINAL
22 A / T output speed sensor (–)
23 A / T output speed sensor (+)
24-25 ——
26 4WD low switch
Transmission range switch "L"
27
(A / T)
Transmission range switch "2"
28
(A / T)
1 Fuel injector No.2
2 Fuel injector No.1
3 IAC valve (stepper motor coil 1)
4 Heater of HO2S-1
5 ——
6 ——
4WD air pump assembly
7
(if equipped)
8 Fuel injector No.4
9 Fuel injector No.3
10 IAC valve (stepper motor coil 4)
11 IAC valve (stepper motor coil 3)
12 IAC valve (stepper motor coil 2)
13 EGR valve (stepper motor coil 4)
14 EGR valve (stepper motor coil 3)
15 EGR valve (stepper motor coil 2)
16 EGR valve (stepper motor coil 1)
17 EVAP canister purge valve
18 4WD switch (if equipped)
19 CKP sensor (+)
20 CKP sensor (–)
Ignition coil assembly for
21
No.4 (J20)
Ignition coil assembly for
22
No. 3 (J20)
Ignition coil assembly for
No.2 and No.3 spark plugs (G16)
23
Ignition coil assembly for
No.2 (J20)
Ignition coil assembly for
No.1 and No.4 spark plugs (G16)
24
Ignition coil assembly for
No.1 (J20)
25 Vehicle speed sensor
26 CMP sensor (+)
Pressure switch in 4WD air
27
pump assembly (if equipped)
28 Ground
29 Ground for DLC
30 Ground for CKP sensor shield wire