Group 28
Specifications
Connec-
tion
Signal type
Measuring points
Ignition key in the ON position
Other
EB7
Coolant level sensor, signal
EB7 - EB8
80% B+ (open)
0 V (closed)
Applies to WX and
VN. Normally open
with the ignition key in
the ON position.
EB8
Signal ground to sensors, -
EB9
EECU ground, -
EB10
EECU ground, -
EB11
EECU B+
EB11 - EB9
B+
EB12
EECU B+
EB12 - EB10
B+
EB13
Ambient air temperature sensor
EB14
Not currently used
EB15
Not currently used
EB16
Not currently used
EB17
Air filter indicator sensor signal
EB18
Not currently used
EB19
Not currently used
EB20
Not currently used
EB21
Fan control (if equipped with on/off
fan)
EB21 - EB9
B+ (fan on)
0 V (fan off)
Normally ON with the
ignition key in the ON
position.
EB22
Not currently used
EB23
Not currently used
EB24
EOL Enable
EB24 - EB9
< 6 V or O/C (EOL Disable)
> 9.6 V (EOL Enable)
EB25
SAE J1587A/J1708A Information link
EB25-EB9
≈
0-5V
EB26
SAE J1587B/J1708B Information link
EB26-EB9
≈
0-5V
EB27
Not currently used
EB28
Not currently used
EB29
Not currently used
EB30
Not currently used
EB31
Pre-heating relay, Coil ground
EB31 - EB9
B+ (pre-heat off)
0 V (pre-heat on)
Normally ON with the
ignition key in the ON
position.
EB32
Not currently used
EB33
Not currently used
EB34
Fuel shut-off valve
EB34 - EB9
0 V (valve on)
> 1.0V (valve off)
Normally ON with the
ignition key in the ON
position.
EB35
EPG 1
EB35 - EB9
B+ (EPG off)
0 V (EPG on)
Normally OFF with
the ignition key in the
ON position.
EB36
Not currently used
12
Summary of Contents for TSI
Page 1: ......
Page 8: ...6...
Page 30: ...Group 28 Specifications Schematic D12B W2002827 28...
Page 31: ...Group 28 Specifications Schematic D12C W2003348 29...
Page 32: ...Group 28 Specifications Schematic D7C W2002826 30...
Page 33: ...Group 28 Specifications Schematic VECU W3003497 31...
Page 34: ...32...
Page 86: ...84...
Page 96: ...Group 28 Troubleshooting 94...
Page 110: ...Group 28 Troubleshooting Fuel Pressure Sensor Pres sure Voltage Chart W2002799 108...
Page 114: ...Group 28 Troubleshooting Oil Pressure Sensor Pres sure Voltage Chart W2002732 112...
Page 118: ...Group 28 Troubleshooting Boost Pressure Sensor Pres sure Voltage Chart W2002730 116...
Page 129: ...Group 28 Troubleshooting Coolant Temperature Sensor Tem perature Resistance Chart W2002729 127...
Page 140: ...Group 28 Troubleshooting Fuel Temperature Sensor Tempera ture Resistance Chart W2002742 138...
Page 144: ...Group 28 Troubleshooting Oil Temperature Sensor Tempera ture Resistance Chart W2002727 142...
Page 248: ......
Page 249: ...Operation Numbers 2841 03 02 01 Engine ECU Replacement 243...