mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 451 > < Diagram Information and Instructions|Page 449
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Engine Control Module: Connector Views

System

KE - Jetronic

Location

-

Behind battery engine compartment

Legend

1 - Supply Battery voltage
2 - Purge valve
3 - 02 sensor heater voltage
4 - Idle speed control valve
5 - Intake Air temperature sensor
6 - Chassis ground
7 - Impulse readout, malfunction memory
8 - NO CONNECTION
9 - Supply voltage

10 - Deceleration fuel shut-off microswitch
11 - Start signal
12 - NO CONNECTION
13 - 02 sensor signal
14 - Intake air temperature sensor
15 - NO CONNECTION
16 - Coolant temperature sensor
17 - NO CONNECTION
18 - Diagnostic signal 02 sensor heater
19 - Ground ECU
20 - Start valve activation
21 - NO CONNECTION
22 - NO CONNECTION
23 - Idle speed control Valve
24 - Check engine warning lamp
25 - NO CONNECTION
26 - Data exchange with EZL ECU
27 - RPM signal
28 - Selector lever position
29 - Speed signal
30 - Lambda output, on/off ratio
31 - Air flow sensor supply voltage
32 - 02 sensor wire shielding
33 - NO CONNECTION
34 - Air flow sensor ground
35 - Ground
36 - NO CONNECTION
37 - Electro hydraulic actuator (+)
38 - EGR valve
39 - Transmission shift point control
40 - NO CONNECTION
41 - Supply voltage
42 - Air pump control signal
43 - NO CONNECTION
44 - NO CONNECTION
45 - A/C compressor engagement signal
46 - Full load throttle signal
47 - Closed throttle signal

Diagram Information and Instructions|Page 451 > < Diagram Information and Instructions|Page 449