ELECTRICAL SYSTEM
L3560, L4060, L4760, L5060, L5460, L6060, WSM
9-S46
(5) Checking by Engine Electric Control Unit (ECU)
No. Color of wiring Terminal Name No. Color of wiring Terminal Name
1 B ECU (−) 48 ––
2 B ECU (−) 49 ––
3 R Injector #1 and #4 (+) 50 Or Engine ECU Main Relay (Coil Side)
4 R Engine ECU Main Relay (Switch Side) 51 W/B Injector #2 (−)
5 R Injector #2 and #3 (+) 52 ––
6 R Engine ECU Main Relay (Switch Side) 53 B Air Flow Sensor (−)
7 W/B Injector #4 (−) 54 Y Rail Pressure Sensor (Signal)
8 B Crankshaft Position Sensor (−) 55 B Exhaust Gas Temperature Sensor T2 (−)
9 ––56 W Boost Pressure Sensor (Signal)
10 ––57 W Exhaust Gas Temperature Sensor T1
11 B Coolant Temperature Sensor (−) 58 ––
12 ––59 W Exhaust Gas Temperature Sensor T0
13 R DPF Differential Pressure Sensor (+) 60 ––
14 ––61 W Air Flow Sensor (Signal)
15 ––62 RCAN2 (H)
16 ––63 WCAN2 (L)
17 ––64 ––
18 R Intake Throttle Valve Position Sensor (+) 65 GCAN1 (L)
19 B To Alternator (L) 66 YCAN1 (H)
20 L/G
Engine Stop Switch
(Input Terminal for OPC)
67 ––
21 ––
68 ––
22 ––69 ––
23 ––70 B/R
Glow
Relay (Coil Side)
24 ––71 R Ignition Switch
25 ––72 ––
26 ––73 W/B Injector #1 (−)
27 ––74 ––
28 ––75 W Crankshaft Position Sensor (Signal)
29 W/B Injector #3 (−) 76 G Rail Pressure Sensor (−)
30 ––77 W Exhaust Gas Temperature Sensor T2
31 Y
Boost Pressure Temperature Sensor
(Signal)
78 B Boost Pressure Sensor (−)
32 R Rail Pressure Sensor (+) 79 B Exhaust Gas Temperature Sensor T1 (−)
33 W Coolant Temperature Sensor (Signal) 80 ––
34 ––81 B Exhaust Gas Temperature Sensor T0 (−)
35 R Boost Pressure Temperature Sensor (+) 82 W Intake Throttle Valve Position Sensor (−)
36 Y DPF Differential Pressure Sensor (−) 83 ––