Physical Values

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

-

Signal name

Input/Output

Ignition switch

Operation

1

(B)

Ground

Ground

-

ON

-

0 V

2

(B)

Ground

Ground

-

ON

-

0 V

3

(BR)

Ground

ECM relay power supply

Input

ON

Battery voltage

4

(B)

Ground

Ground

-

ON

-

0 V

5

(BR)

Ground

ECM relay power supply

Input

ON

Battery voltage

6

(BR)

Ground

ECM relay power supply

Input

ON

Battery voltage

7

(O)

Ground

DPF differential pressure signal

Input

ON

15

(L/R)

Ground

DPF differential pressure sensor return

Input

ON

16

(P)

-

CAN low

Input/Output

-

-

-

18

(G)

-

CAN2 low

Input/Output

-

-

-

20

(G)

Ground

Actuator power relay control

Input

ON

24

(SB)

Ground

DPF outlet gas pressure signal

Input

ON

26

(R/L)

Ground

Refrigerant pressure sensor signal

Input

ON

32

(Y)

Ground

DPF differential pressure sensor 5 volt reference

Output

ON

5.0 V

33

(L)

-

CAN high

Input/Output

-

-

-

35

(Y)

-

CAN2 high

Input/Output

-

-

-

37

(L)

Ground

ECM relay control

Input

ON

40

(GR)

Ground

Fuel pump relay control

Input

ON

41

(BR)

Ground

ASCD cancel switch, coolant level sensor and water in fuel sensor return

Input

ON

53

(R/G)

Ground

Stop lamp switch ¹ or stop lamp relay ² signal

Input

ON

54

(L)

Ground

ASCD cancel switch signal

Input

ON

59

(G/Y)

Ground

ASCD steering switch signal

Input

ON

61

(B/Y)

Ground

ASCD steering switch return

Input

ON

62

(R)

Ground

Accelerator pedal position sensor 2 return

Input

ON

63

(R)

Ground

Accelerator pedal position sensor 1 return

Input

ON

64

(R/W)

Ground

Refrigerant pressure sensor return

Input

ON

65

(L/W)

Ground

Ignition power supply

Input

ON

-

Battery voltage

73

(B)

Ground

DEF dosing valve return

Input

ON

74

(GR/R)

Ground

DEF dosing valve signal

Output

ON

75

(L/W)

Ground

Coolant level sensor signal

Input

ON

77

(L)

Ground

Water in fuel sensor signal

Input

ON

78

(L)

Ground

Accelerator pedal position sensor 2 signal

Input

ON

79

(BR)

Ground

Accelerator pedal position sensor 1 signal

Input

ON

80

(W)

Ground

Accelerator pedal position sensor 1 5 volt reference

Output

ON

5.0 V

81

(B)

Ground

Accelerator pedal position sensor 2 5 volt reference

Output

ON

5.0 V

83

(BR)

Ground

Battery power supply

Input

OFF

-

Battery voltage

92

(B)

Ground

Fuel injector no. 2 return

Input

ON

93

(B/Y)

Ground

Fuel injector no. 8 return

Input

ON

94

(B)

Ground

Fuel injector no. 5 return

Input

ON

95

(B/R)

Ground

Fuel injector no. 3 return

Input

ON

97

(B/SB)

Ground

Fuel pressure relief valve signal

Input

ON

102

(DG)

-

CAN2 low

Input/Output

-

-

-

103

(LG/B)

-

CAN3 low

Input/Output

-

-

-

106

(P)

Ground

Sensor and valve 5 volt reference

Output

ON

5.0 V

109

(W/SB)

Ground

Turbocharger compressor intake temperature sensor signal

Input

ON

110

(W/V)

Ground

Engine charge air cooler outlet temperature sensor signal

Input

ON

111

(W/R)

Ground

Crankcase pressure sensor signal

Input

ON

113

(R/B)

Ground

Fuel injector no. 2 signal

Output

ON

114

(R/Y)

Ground

Fuel injector no. 8 signal

Output

ON

115

(R)

Ground

Fuel injector no. 5 signal

Output

ON

116

(R/B)

Ground

Fuel injector no. 3 signal

Output

ON

118

(B/W)

Ground

Fuel pump actuator signal

Input

ON

123

(Y)

-

CAN2 high

Input/Output

-

-

-

124

(Y/B)

-

CAN3 high

Input/Output

-

-

-

127

(B)

Ground

Sensor and valve return

Input

ON

128

(B/W)

Ground

Fuel rail pressure sensor return

Input

ON

129

(W/O)

Ground

Turbocharger compressor intake pressure signal

Input

ON

130

(W/B)

Ground

Fuel pressure sensor signal

Input

ON

132

(W/LG)

Ground

Exhaust gas pressure sensor signal

Input

ON

134

(R)

Ground

EGR valve signal

Output

ON

135

(B)

Ground

EGR valve return

Output

ON

137

(R)

Ground

Compressor bypass valve signal

Output

ON

138

(R/V)

Ground

Mass air flow sensor 5 volt reference

Output

ON

5.0 V

139

(B)

Ground

Compressor bypass valve return

Input

ON

143

(W/SB)

Ground

Oil pressure switch signal

Input

ON

152

(W/Y)

Ground

EGR valve position sensor signal

Input

ON

154

(W)

Ground

EGR temperature sensor signal

Input

ON

155

(R/B)

Ground

Fuel injector no. 1 signal

Output

ON

156

(R/Y)

Ground

Fuel injector no. 7 signal

Output

ON

157

(R)

Ground

Fuel injector no. 4 signal

Output

ON

158

(R/B)

Ground

Fuel injector no. 6 signal

Output

ON

159

(B/SB)

Ground

EGR bypass valve return

Output

ON

166

(W)

Ground

Fan clutch assembly signal

Input

ON

168

(W/V)

Ground

Camshaft position sensor signal

Input

ON

169

(B)

Ground

Crankshaft position sensor return

Input

ON

170

(B)

Ground

Sensor return

Input

ON

171

(W/DG)

Ground

Fuel rail pressure sensor signal

Input

ON

172

(W/Y)

Ground

EGR bypass valve position sensor signal

Output

ON

174

(W/SB)

Ground

Fuel temperature sensor signal

Input

ON

176

(B)

Ground

Fuel injector no. 1 return

Input

ON

177

(B/Y)

Ground

Fuel injector no. 7 return

Input

ON

178

(B)

Ground

Fuel injector no. 4 return

Input

ON

179

(B/R)

Ground

Fuel injector no. 6 return

Input

ON

180

(R/V)

Ground

EGR bypass valve signal

Output

ON

181

(B/W)

Ground

Fan clutch assembly return

Input

ON

187

(W/Y)

Ground

Mass air flow sensor signal

Input

ON

188

(W/SB)

Ground

Turbocharger speed sensor signal

Input

ON

189

(W/O)

Ground

Crankshaft position sensor signal

Input

ON

190

(P)

Ground

Crankshaft position sensor 5 volt reference

Output

ON

5.0 V

193

(W/R)

Ground

Coolant temperature sensor signal

Input

ON

194

(W/B)

Ground

Engine charge air cooler outlet pressure signal

Input

ON

195

(W/P)

Ground

Intake manifold temperature sensor signal

Input

ON

196

(W/O)

Ground

Low pressure turbocharger boost pressure sensor signal

Input

ON