Connector "1" - Interior

1 Not used
2 Not used
3 Not used
4 Fuel safety shut-off from EA/CC/ISC control module
Fuel safety shut-off from CC/ISC control module (model 202, 210)
5 -
6 -
7 Fuel consumption signal
8 VSS from ABS control module (automatic 5-speed transmission only)
9 Transmission overload protection switch
10 CTP recognition from EA/CC/ISC control module
11 Not used
12 Not used
13 Not used
14 Not used
15 O2S 1 (before TWC) signal (except model 124)
16 O2S 2 (after TWC) signal (except model 124)
17 CMP sensor output signal (except model 124)
18 TN-signal (engine rpm output signal)
19 Diagnostic wire
20 Starter lock-out and backup lamp switch (transmission range P/N recognition) (4-speed automatic only)
21 Starter signal, circuit 50
22 Not used
23 Not used
24 O2S 2 (after TWC) ground (except model 124)
25 O2S 2 (after TWC) signal (except model 124)
26 O2S 2 (after TWC) insulation (except model 124)
27 Voltage supply (circuit 87M)
28 Not used
29 FP relay module, on model 210 relay module (K40)
30 O2S 1 heater
31 O2S 2 (after TWC) heater relay module (except model 124, 210)
32 Electronics ground (W10/1) (model 124)
Electronics ground, right footwell (W15/1) (models 129 and 140)
Ground (component compartment - right, W16/6) (model 202, 210)
33 Battery ground (W10) (model 124)
Ground (module box bracket, W27) (model 129)
Ground (output ground right footwell, W15) (model 140)
Ground (component compartment - right, W16/4) (model 202, 210)
34 O2S 1, ground
35 O2S 1, signal
36 O2S 1, wire insulation (until 11/94)
37 Not used
38 Not used
39 Voltage supply (circuit 87U)
40 Voltage supply (circuit 30)
41 O2S 2 (after TWC) heater (except model 124)
42 Transmission upshift delay switchover valve
43 Purge switchover valve
44 Ground for O2S 2 signal (until 7/93, except model 124)

L CAN (-)
Controller area network (HFM-SFI, RCL [as of MY 1996], EA, CC, ETC, Diagnostic module)
H CAN(+)
Controller area network (HFM-SFI, RCL [as of MY 1996], EA, CC, ETC, Diagnostic module)