4.0 SYSTEM COMPONENT LOCATIONS
4.1 Engine Control Module
2.5L
CAV CKT/COLOR FUNCTION
1 Z12 BK/TN Ground
2 A142 DG/OR Diesel Power Relay Output
3 K90 TN Starter Relay Control
5 C13 DB/OR A/C Compressor Clutch Control
6 K159 VT/RD Engine Speed Sensor Signal
Output
8 C103 DG/LB A/C Switch Signal
9 K29 WT/PK Secondary Brake Switch Signal
11 K6 VT/WT 5-Volt Supply
12 K151 WT Low Idle Position Switch Sense
13 K21 BK/RD Intake Air Temperature Sensor
Signal
17 C24 DB/PK Low Speed Fan Control
20 L50 WT/TN Primary Brake Switch Signal
23 K167 BR/YL Accelerator Pedal Position
Sensor Ground
24 K22 OR/DB Accelerator Pedal Position
Sensor Signal
27 Z12 BK/TN Ground
28 A142 DG/OR Diesel Power Relay Output
29 K35 GY/YL EGR Solenoid Control
30 V38 LB/RD Speed Control Lamp Control
33 K51 DB/YL Diesel Power Relay Control
34 G85 OR/BK Diagnostic/Glow Plug Lamp
Control
38 G56 OR/BK Immobilizer Signal
39 K9 LB 5-Volt Supply
40 K1 DG/RD Boost Pressure Sensor Signal
41 C137 YL High Speed Fan ControlCAV CKT/COLOR FUNCTION
42 K152 WT/DG Glow Plug Relay #1 Control
43 K252 LG/OR Glow Plug Relay #2 Control
45 D21 PK ISO K-line
46 K119 LG/BK Clutch Pedal Switch Signal
47 F87 WT/BK Ignition Switch Supply
50 K7 OR 5-Volt Supply
51 G7 WT/OR Vehicle Speed Sensor Signal
52 C18 DB A/C Pressure Sensor Signal
53 K156 GY Fuel Temperature Sensor Signal
54 K2 TN/BK Engine Coolant Temperature
Sensor Signal
55 K68 LG/YL Needle Movement Sensor
Ground
56 K134 LB/BK Control Sleeve Position Sensor
Signal
57 K57 LG/OR Middle Tap
58 K135 WT/BK Measure Coil
59 K140 TN/WT Fuel Quantity Actuator Control
60 V37 RD/LG Speed Control Switch Signal
61 K4 BK/LB Sensor Ground
62 K67 BR/BL Needle Movement Sensor
Signal
66 K140 TN/WT Fuel Quantity Actuator Control
67 K24 GY/BK Engine Speed Sensor Signal
69 K3 BK/VT Engine Speed Sensor Ground
77 K153 OR/DG Fuel Shutdown Solenoid Control
79 K126 LG Fuel Timing Solenoid Control
80 K140 TN/WT Fuel Quantity Actuator Control
G
E
N
E
R
A
L
I
N
F
O
R
M
A
T
I
O
N
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