| Connector 1: | Engine Control Module (ECM) C1 |
| Connector 2: | Engine Control Module (ECM) C2 |
Engine Control Module (ECM) C1
Connector Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | BK | CU15 | Ground |
2 | BK | CU09 | Ground |
3 | BK | CU10 | Ground |
4 | BK | CU13 | Ground |
5 | BK | CU14 | Ground |
6 | -- | -- | Not Used |
7 | TN | CF13 | Low Reference |
8 | VT | CF16 | Low Reference |
9 | RD | CF19 | Low Reference |
10 | L-BU/YE | DF24 | Low Reference |
11 | -- | -- | Not Used |
12 | BK/YE | CF96 | Low Reference |
13 | -- | -- | Not Used |
14 | GY | OA19 | Ground (Allison® LCT) |
BK/YE | DF41 | Drain Wire (M/T) | |
15 | -- | -- | Not Used |
16 | TN | CF10 | Shield |
17 | WH/RD | CF36 | SAE J1939 Serial Data Bus+ |
18 | L-GN/RD | CF37 | SAE J1939 Serial Data Bus- |
19 | -- | -- | Not Used |
20 | D-GN | CF34 | ECM Class 2 Serial Data A |
21 | -- | -- | Not Used |
22 | PK | DF55 | Ignition 0 Voltage |
23 | PK | CF10 | Ignition 1 Voltage |
24-25 | -- | -- | Not Used |
26 | BK | CU11 | Ground |
27 | BK | CU12 | Ground |
28 | WH | CF22 | Engine Speed Signal |
29-30 | -- | -- | Not Used |
31 | L-BU | CF12 | APP Sensor 1 Signal |
32 | L-GN | CF15 | APP Sensor 2 Signal |
33 | D-GN | CF18 | APP Sensor 3 Signal |
34 | L-BU/RD | DF23 | PTO Accel Switch Signal |
35-36 | -- | -- | Not Used |
37 | VT | CF97 | Fuel Level Signal - Primary |
38 | L-BU | CF99 | Fuel Level Signal - Secondary |
39 | WH | OA16 | VSS High Signal (Allison® LCT) |
WH | DF38 | Signal High - Rear (Manual Transmission) | |
-- | -- | Not Used (Allison® MD) | |
40 | BK | DF39 | Signal Low - Rear (Manual Transmission) |
-- | -- | Not Used (Automatic Transmission) | |
41 | RD/BK | DF59 | Generator Field Duty Cycle Signal |
42 | -- | -- | Not Used |
43 | RD/D-BU | DF56 | Shift Motor Relay - Control (HPZ) |
-- | -- | Not Used (w/o HPZ) | |
44-45 | -- | -- | Not Used |
46 | RD/BK | DF50 | Cruise Control On Switch Signal |
47 | RD | DF48 | Cruise Control Resume/Accel Switch Signal |
48 | L-BU | DF47 | Cruise Control Set/Coast Switch Signal |
49 | BK | CF04 | Ignition 1 Voltage |
50 | BK/RD | CF05 | Ignition 1 Voltage |
51 | L-BU/OG | CF08 | Battery Positive Voltage |
52 | WH | CF06 | ECM Power Enable Signal |
53 | WH | CF07 | ECM Power Enable Signal |
54 | WH/BK | CF11 | 5-Volt Reference |
55 | BK/WH | CF14 | 5-Volt Reference |
56 | YE/BK | CF17 | 5-Volt Reference |
57 | -- | -- | Not Used |
58 | L-BU/WH | DF22 | 5-Volt Reference |
59-60 | -- | -- | Not Used |
61 | RD | DF60 | Charge Indicator Control |
62 | WH | DF43 | Stop Lamp Switch Signal (JE3) |
WH | DF46 | Stop Lamp Switch Signal (JE4) | |
63 | RD/D-BU | DF45 | TCC Brake Switch/Cruise Control Release Signal |
64 | BK/OG | CF29 | CPP Switch Signal (Manual Transmission) |
-- | -- | Not Used (Automatic Transmission) | |
65-66 | -- | -- | Not Used |
67 | WH | CF32 | Exhaust Brake Request Signal |
68 | D-GN | CF24 | High Idle Switch Signal |
69 | -- | -- | Not Used |
70 | L-GN | DF61 | Coolant Level Switch Signal |
71 | L-GN | BA03 | Backup Lamp Supply Voltage |
72-73 | -- | -- | Not Used |
74 | YE | HB04 | Glow Plug Relay Control |
75 | VT | WB05 | PTO Control |
76 | YE | DF58 | Starter Relay Coil Control |
77 | VT | DF44 | Exhaust Brake Relay Control |
78 | RD | CF26 | High Idle Indicator Control |
79 | L-BU | CF21 | Wait to Start Indicator Control |
80 | BK/WH | CF20 | MIL Control |
81 | D-GN/WH | CF23 | Vehicle Speed Signal |
82 | WH/BK | DF57 | Vehicle Speed Signal |
83-85 | -- | -- | Not Used |
86 | WH/BK | DF01 | Brake/Clutch Switch Override Signal |
87 | -- | -- | Not Used |
88 | RD/BK | DF02 | PTO Disable Switch - Signal - Cab |
89 | BK/WH | DF04 | PTO Set Switch Signal A |
90 | D-GN/WH | DF03 | PTO Set Switch Signal B |
91 | BK/YE | DF05 | PTO Set Switch Signal - Remote |
92 | WH/RD | DF06 | PTO Resume Switch Signal - Remote |
93 | L-GN | WB09 | PTO On Switch-Signal |
94 | L-GN | WB12 | PTO Engine Kill Signal |
95 | L-BU/RD | WB11 | PTO Engage Signal |
96 | YE | CF35 | PNP/Clutch Start Switch Signal |
Engine Control Module (ECM) C2
Connector Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | BK | B1 | Turbocharger Vane Position Control Solenoid Valve High Control |
2 | -- | -- | Not Used |
3 | WH | B3 | Injector Positive Voltage Control 1 |
4 | RD | B4 | Injector Positive Voltage Control 2 |
5 | WH | B5 | Injector Positive Voltage Control 1 |
6 | RD | B6 | Injector Positive Voltage Control 2 |
7 | BK/WH | B7 | EGR Motor U Supply Voltage |
8 | L-GN | B8 | EGR Motor V Supply Voltage |
9 | RD/YE | B9 | EGR Motor W Supply Voltage |
10 | -- | -- | Not Used |
11 | BK | B11 | Not Used |
12 | BK | B12A | Low Reference |
13 | BK | B13A | Low Reference |
14 | BK/YE | B14 | Low Reference |
15 | GY | B15A | Low Reference |
16 | BK | B16A | Low Reference |
17 | WH/BK | B17 | Ground |
18 | BK | B18A | Drain Wire |
19 | GY | B19 | Drain Wire |
20 | RD | B20 | SCV Low Signal |
21 | RD | B21 | SCV Low Signal |
22 | -- | -- | Not Used |
23 | RD | B23 | Not Used |
24 | WH | B24 | MAP Sensor Signal |
25 | WH | B25A | Fuel Pressure Sensor Signal |
26 | WH | B26 | Fuel Pressure Sensor Signal |
27 | GY | B27 | Oil Pressure Sensor Signal |
28 | WH | B28 | MAF Sensor Signal |
29 | WH | B29 | Turbocharger Vane Position Signal |
30 | WH | B30 | CMP Sensor Low |
31 | WH | B31 | CKP Sensor High |
32 | BK | B32 | CKP Sensor Low |
33 | WH | B33 | SCV High Signal |
34 | WH | B34 | SCV High Signal |
35 | D-BU/WH | B35 | ECT Sensor Signal |
36 | -- | -- | Not Used |
37 | L-GN/WH | B37 | IAT Sensor Signal |
38 | D-BU/RD | B38 | EGR Motor Position U Signal |
39 | WH/RD | B39 | EGR Motor Position V Signal |
40 | YE/RD | B40 | EGR Motor Position W Signal |
41 | YE | B41 | Fuel Temperature Sensor Signal |
42 | RD | B42 | Low Reference |
43 | RD | B43 | Fuel Injector 6 Control |
44 | BK | B44 | Fuel Injector 4 Control |
45 | BK/RD | B45 | Fuel Injector 5 Control |
46 | RD | B46 | 5-Volt Reference |
47 | RD | B47 | 5-Volt Reference |
48 | WH | B48 | 5-Volt Reference |
49 | WH | B49 | 5-Volt Reference |
50 | RD | B50 | 5-Volt Reference |
51 | RD | B51 | 5-Volt Reference |
52 | L-GN | B52 | Oil Level Switch Signal |
53-55 | -- | -- | Not Used |
56 | WH | B56 | Fuel Injector 3 Control |
57 | L-BU | B57 | Fuel Injector 2 Control |
58 | YE | B58 | Fuel Injector 1 Control |
