Suzuki Grand Vitara XL-7 Service Manual page 288

6E3-10 ENGINE AND EMISSION CONTROL SYSTEM (RHZ ENGINE)
ECM CONNECTOR (TERMINAL ARRANGEMENT VIEWED FROM HARNESS SIDE)
1. Pre post heating relay (control unit)
2. Glow plugs
3. Vehicle speed sensor
4. Mass air flow sensor
(built-in intake air temp. sensor)
5. Throttle position sensor
(Accelerator stroke sensor)
6. Fuel (rail) pressure sensor
7. Intake air pressure sensor (MAP sensor)
8. Fuel temperature sensor
9. Fuel injector No.1
10. Fuel injector No.2
11. Fuel injector No.3
12. Fuel injector No.4
13. Camshaft position sensor
TERMINAL CURCUIT
1 –
2 Data link connector (K-line)
3 Radiator fan state
4 Radiator fan relay (low)
5 –
6 –
7 Engine speed signal (Combination meter)
8 –
9 –
10 Immobilizer control module signal
11 Power supply for mass air flow sensor
12 Engine coolant temperature warning lamp
13 –
14 Glow indicator lamp
Throttle position sensor (+)
15
(Accelerator stroke sensor)
16 Sensor ground
E227
17 –
18 Radiator fan relay (high)
Throttle position sensor (–)
19
(Accelerator stroke sensor)
20 –
21 Cut off signal for A / C control module
22 –
23 5 V power supply output
24 –
25 Brake lamp switch
26 –
27 –
28 Immobilizer control module wake-up signal
29 A / C control module signal
30 Malfunction indicator lamp
31 Ground for mass air flow sensor
32 Ground
1 Power source
2 Double relay (Main relay)
Crankshaft position (Engine speed) sensor
3
(–)
E228 E228
Crankshaft position (Engine speed) sensor
4
(+)
5 Power supply for fuel pressure sensor
6 Signal for fuel pressure sensor
14. Engine coolant temperature sensor
15. Crankshaft position sensor
(Engine speed sensor)
16. Immobilizer control module
17. A / C control module
18. Combination meter
19. Transmission control module (TCM)
20. Data link connector
21. Radiator fan motor 1 (Left side)
22. Radiator fan relay 1 (High / Low)
23. Radiator fan relay 2 (High)
24. Radiator fan relay 3 (Low)
25. Radiator fan motor 2 (Right side)
26. Engine coolant temperature warning lamp
27. Malfunction indicator lamp
TERMINAL CURCUIT
7 Ground for fuel pressure sensor
8 Engine coolant temperature sensor (–)
9 Engine coolant temperature sensor (+)
10 –
11 Engine torque signal (A / T)
12 –
13 –
14 Fuel pressure regulator
15 Vehicle speed sensor
16 –
17 Power supply for camshaft position sensor
18 Signal for camshaft position sensor
19 Ground for camshaft position sensor
20 Signal for fuel temperature sensor
21 Ground for fuel temperature sensor
22 –
23 Power supply for intake air pressure sensor
24 Double relay (Main relay)
25 –
E228
26 –
27 –
28 Intake air temperature sensor
29 Mass air flow sensor (+)
30 Mass air flow sensor (–)
31 –
32 –
33 –
injection pump solenoid valve
34
(3rd position deactivator)
35 –
36 ERG solenoid valve
37 Ground
38 Ground
39 –
40 Data link connector 12 V (L-line)
41 –
42 –
43 –
44 –
28. Glow indicator lamp
29. Brake lamp switch
30. Fuel pressure regulator
31. Double relay
32. Ignition switch
33. Battery
34. EGR solenoid valve
35. Boost (Turbo) pressure regulator
solenoid valve
36. EGR throttle solenoid valve
37. Injection pump solenoid valve
(3rd piston deactivator)
38. Fuel pump
39. Engine control module (ECM)
TERMINAL CURCUIT
45 Signal for intake air pressure sensor
46 Ground for intake air pressure sensor
E228
E228
47 –
48 Double relay (Fuel pump relay)
1 Fuel injector No.4 (+)
2 Fuel injector No.1 (+)
3 Pre post heating diagnostic
4 –
5 –
6 –
7 Pre post heating relay
8 –
9 Fuel injector No.1 (–)
10 Fuel injector No.4 (–)
11 –
12 –
13 –
14 –
15 –
16 –
E229
17 Fuel injector No.2 (–)
18 Fuel injector No.3 (–)
19 –
20 –
21 –
22 –
23 –
24 –
25 Fuel injector No.2 (+)
26 Fuel injector No.3 (+)
27 –
28 Throttle position signal (A / T)
29 –
30 –
Boost (Turbo) pressure regulator solenoid
31
valve
32 ERG throttle solenoid valve