IMPACT 4.07.
01 12/25/2018
Connector A
Pin Description I/O
A:1 Not used –
A:2 Not used –
A:3 Fuel Priming Pump LDO
A:4 Coolant pump drive PWM
A:5 Not used –
A:6 Not used –
Copyright to this documentation belongs to the Volvo Group. No reproduction, copying, change, amendment or other similar disposal is entitled without prior written consent by
the Volvo Group
The information contained herein is current at the time of its original distribution, but is subject to change. The reader is advised that printed copies are uncontrolled.
2/6
IMPACT 4.07.01 12/25/2018
A:7 Fan speed sensor, supply PWR
A:8 Not used –
A:9 Not used –
A:10 Not used –
A:11 Sensor ground GND
A:12 Injector 2 (low side), needle valve AO
A:13 Not used –
A:14 Not used –
A:15 Ground GND
A:16 Injector 2 (low side), overflow valve AO
A:17 Not used –
A:18 Not used –
A:19 Pressure sensor –
A:20 Injector 1 (low side), needle valve AO
A:21 Not used –
A:22 Boost Pressure sensor –
A:23 Not used –
A:24 Injector 1 (low side), overflow valve AO
A:25 Not used –
A:26 Not used –
A:27 Stop Request –
A:28 Injector 3 (low side), needle valve AO
A:29 Air Filter Indicator –
A:30 Not used –
A:31 Oil temperature –
A:32 Injector 3 (low side), overflow valve AO
A:33 Information link J1708B DATA
A:34 Information link J1708A DATA
A:35 Fan speed sensor –
A:36 Injector 6 (low side), needle valve AO
A:37 Engine rpm, crankshaft (low side) –
A:38 Engine rpm, crankshaft (high side) –
A:39 Fan speed sensor, ground GND
A:40 Injector 6 (low side), overflow valve AO
Copyright to this documentation belongs to the Volvo Group. No reproduction, copying, change, amendment or other similar disposal is entitled without prior written consent by
the Volvo Group
The information contained herein is current at the time of its original distribution, but is subject to change. The reader is advised that printed copies are uncontrolled.
3/6
IMPACT 4.07.01 12/25/2018
A:41 Not used –
A:42 Not used –
A:43 Not used –
A:44 Injector 5 (low side), needle valve AO
A:45 Engine rpm, camshaft (high) DI
A:46 Engine rpm, camshaft (low) DI
A:47 Boost temperature sensor AI
A:48 Injector 5 (low side), overflow valve AO
A:49 Not used –
A:50 Not used –
A:51 Not used –
A:52 Injector 4 (low side), needle valve AO
A:53 Not used –
A:54 Not used –
A:55 Not used –
A:56 Injector 4 (low side), overflow valve AO
A:57 ECU ground GND
A:58 Key switch –
A:59 Injector bank 1 (high side), overflow valves AO
A:60 Injector bank 2 (high side), overflow valves AO
A:61 Injector bank 2 (high side), needle valves AO
A:62 Injector bank 1 (high side), needle valves AO
Connector B
Pin Description I/O
B:1 Not used –
B:2 Not used –
B:3 Oil level sensor (low) DI
B:4 Oil level sensor (high) DI
B:5 Not used –
B:6 Spare / Ground GND
B:7 Preheat Sense 1, switch DI
B:8 Water In Fuel Indicator DI
Copyright to this documentation belongs to the Volvo Group. No reproduction, copying, change, amendment or other similar disposal is entitled without prior written consent by
the Volvo Group
The information contained herein is current at the time of its original distribution, but is subject to change. The reader is advised that printed copies are uncontrolled.
4/6
IMPACT 4.07.01 12/25/2018
B:9 Not used –
B:10 Ground GND
B:11 Oil pressure sensor AI
B:12 Spare / Analogue input AI
B:13 Not used –
B:14 Not used –
B:15 Buffered idle validation switch DI
B:16 Fuel pressure sensor AI
B:17 Fuel pressure sensor supply PWR
B:18 Sensor ground GND
B:19 Variable geometrical turbo (VGT) position sensor AI
B:20 DPF differential pressure sensor –
B:21 CAN / OBD diagnosis (low) DATA
B:22 CAN / OBD diagnosis (high) DATA
B:23 Coolant level warning switch –
B:24 Not used –
B:25 Preheat Relay –
B:26 Exhaust pressure governor (EPG) air switch –
B:27 Coolant temperature sensor AI
B:28 Crank case pressure sensor AI
B:29 Starter control switch LDO
B:30 Volvo compression brake (VCB) switch –
B:31 Ambient air temperature sensor AI
B:32 Spare / Fluid Temp Input –
B:33 Low side switch –
B:34 Low side switch –
B:35 Not used –
B:36 Not used –
B:37 Not used –
B:38 Exhaust pressure governor (EPG) LDO
B:39 Not used –
B:40 Not used –
B:41 PWM / Engine synchronizatin PWM
B:42 Not used –
Copyright to this documentation belongs to the Volvo Group. No reproduction, copying, change, amendment or other similar disposal is entitled without prior written consent by
the Volvo Group
The information contained herein is current at the time of its original distribution, but is subject to change. The reader is advised that printed copies are uncontrolled.
5/6
IMPACT 4.07.01 12/25/2018
B:43 Not used –
B:44 Not used –
B:45 Not used –
B:46 Low Side Switch PWM
B:47 Not used –
B:48 Not used –
B:49 Cooling fan control switch PWM
B:50 Wastegate air switch LDO
B:51 Control link SAE J1939H (CAN 1) DATA
B:52 Control link SAE J1939H (CAN 2) DATA
B:53 Low Side Switch PWM
B:54 Low Side Switch PWM
B:55 Control link SAE J1939L (CAN 1) DATA
B:56 Control link SAE J1939L (CAN 2) DATA
B:57 ECU power supply PWR
B:58 ECU ground GND
B:59 ECU ground GND
B:60 ECU power supply PWR
B:61 ECU ground GND
B:62 Not used –
For more information, see:
- MID 128 Engine control unit, fault codes
Copyright to this documentation belongs to the Volvo Group. No reproduction, copying, change, amendment or other similar disposal is entitled without prior written consent by
the Volvo Group
The information contained herein is current at the time of its original distribution, but is subject to change. The reader is advised that printed copies are uncontrolled.
6/6
