Connector Views

System
KE - Jetronic (CIS-E)

Location
Behind battery

Legend
1 - Main relay power (Yel)
2 - Ground (Brn)
3 - ISC Valve control (Red/Wht)
4 - NO CONNECTION
5 - Full load throttle (Gry/Yel)
6 - Speed sensor (Grn/Yel)
7 - 02 sensor shield Ground
- Sensor ground & shield ground for the 02 sensor as of MY 1987 190E 2.3 & 190E 2.6
8 - Oxygen sensor input (Gm)
9 - Fuel pump relay NT (Grn/Blu)
10 - Electro-hydraulic actuator control(Brn/Blk)
11 - Altitude sensor (Blu/Red)
- Air temperature sensor as of MY 1987 190E 2.3 16 valve
12 - Electro-hydraulic actuator supply (Brn/Blk)
13 - Closed throttle (Brn/Yel)
14 - Sensor ground
- No connection as of MY 1987 190E 2.3 & 190E 2.6
- Altitude sensor input signal as of MY 1987 190E 2.3 16 Valve
15 - Check engine indicator
16 - Gnd M/T (Brn/Vio) Gear sel. A/T (Vio/Wht)
17 - Air flow sensor Input (Blu/Wht)
18 - Air flow sensor reference (Blu/Grn)
19 - A/C compressor (Blu/Yel)
20 - Ground (Brn/Red)
21 - Coolant temperature sensor (Gm/Red)
22 - Reference resistor (Brn/Grn)
- No connection prior to MY 1987 190E 2.3
23 - Diagnostic
24 - Start signal (Pnk/Blu)
- Deceleration micro-switch as of MY 1987 190E 2.3 & 190E 2.6
25 - TD signal (Grn/Yel)