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ECU pin-out/Wiring diagram for 996

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Old 03-22-2005, 08:49 AM
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ECU pin-out/Wiring diagram for 996

Anyone have one handy? I just need to find the pin location of 3 wires. Any help would be greatly appreciated!

TIA,
Shiv
 

Last edited by DJ; 12-08-2005 at 04:37 PM.
  #2  
Old 03-22-2005, 08:57 AM
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Re: ECU pin-out/Wiring diagram for 996

Originally posted by Shiv@Vishnu
Anyone have one handy? I just need to find the pin location of 3 wires. Any help would be greatly appreciated!

TIA,
Shiv
This for a 1999 C2. You didn't mention what year car you have.


1 - Heating of HO2S after TWC
2 - Idle air control valve, closing coil
3 - Fuel injector, cylinder 1
4 - Fuel injector, cylinder 2
5 - Fuel injector, cylinder 3
6 - Ground point 9
7 - EVAP canister shutoff valve
8 - Check Engine MIL
9 - not assigned
10 - not assigned
11 - not assigned
12 - Crash signal (airbag)
13 - knock sensor 1 (cyl. 1-3)
14 - Medium pressure switch (A/C)
15 - Intake air temperature sensor
16 - Engine compartment temperature sensor
17 - Signal, mass air flow sensor
18 - Signal, H02S 2 ahead of TWC
19 - Signal, HO2S 1 ahead of TWC
20 - Ground, speed sender
21 - Signal, camshaft position sensor 1 + 2
22 - Ignition coil, cyl. 4 terminal 1
23 - Ignition coil, cyl. 3 terminal 1
24 - Ignition coil, cyl. 5 terminal 1
25 - Camshaft adjustment, bank 2
26 - Terminal 30
27 - Triggering of DME relay, terminal 85
28 - Ground, electronic system (shield)
29 - Idle air control valve opening coil
30 - Heating of HO2S ahead of TWC
31 - Fuel injector, cylinder 6
32 - Fuel injector, cylinder 4
33 - Fuel injector, cylinder 5
34 - Ground, sender
35 - Coolant fan, stage 1
36 - Coolant fan, stage 2
37 - Triggering of relay (terminal 85), secondary air pump
38 - Version coding (ground for Tiptronic)
39 - Fuel reserve pilot light
40 - not assigned
41 - Knock sensor 2 (cyl. 4-6)
42 - Automatic I/M test
43 - not assigned
44 - Signal, throttle position sensor
45 - Ground, mass air flow sensor
46 - Ground, oxygen sensors
47 - 5-volt supply for mass air flow sensor
48 - Nominal engine torque to TC control module

49 - Ignition coil, cyl. 1 terminal 1
50 - Ignition coil, cyl. 6 terminal 1
51 - Ignition coil, cyl. 2 terminal 1
52 - Camshaft adjustment, bank 1
53 - 5-volt supply, throttle position sensor
54 - Voltage supply for various components
55 - Ground, ignition
56 - Terminal 15
57 - not assigned
58 - Actual engine torque from TC control module

59 - Tuning flap (intake manifold switchover)
60 - Programming voltage
61 - EVAP canister purge valve
62 - A/C compressor On
63 - Triggering of fuel pump relay (terminal 85)
64 - not assigned
65 - Relay of engine compartment purge fan (terminal 85)
66 - Start-inhibit relay (terminal 85)
67 - not assigned
68 - Position switch/clutch switch
69 - A/C compressor requirement
70 - not assigned
71 - Ground, knock sensors
72 - Tank pressure sensor
73 - Oil temperature sensor
74 - Engine coolant temperature sensor
75 - not assigned
76 - Signal, H025 2 after TWC
77 - Signal, H025 1 after TWC
78 - Signal, rpm crankshaft position sensor
79 - Speed signal from ABS control module
80 - Speed signal output
81 - not assigned
82 - Coolant level
83 - Fuel gauge
84 - not assigned
85 - CAN low
86 - CAN high
87 - L wire
88 - K wire
 
  #3  
Old 03-22-2005, 10:37 PM
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Exactly what I wanted to confirm. Thanks a bunch!

shiv
 

Last edited by DJ; 12-08-2005 at 04:37 PM.
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Old 06-30-2021, 04:12 PM
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hi to all maybe anyone can help me with bentley continental gt.

i try restore two ecus master and slave. i write two full ori flashes.

car now start but only on left side engine and have fault p1924 control module pin coding/implausible signal.

p1923 check dtc memory of engine control module (ecm 2)

p0513 incorrect immobilizer key.

can anyone help me please?

i have

vag com

odis


thanks to all
 
  #5  
Old 02-03-2022, 08:29 AM
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Hello,

The car now starts, but only on the left side, and there is an issue with the p1924 control module pin coding/implausible signal.
turkish citizenship
p1923 verify the engine control module's dtc memory (ecm 2)
 

Last edited by alidonka; 02-06-2022 at 06:00 AM.
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