Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJAGUAR1986VANDEN PLAS L6-4.2LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULEDIAGRAMSCONNECTOR VIEWS
1986 Jaguar Vanden Plas L6-4.2L
Connector Views
1986 Jaguar Vanden Plas L6-4.2LSECTION Connector Views
35 Position ECU Plug:
CONNECTOR VIEW
SYSTEM
L-Jetronic
LOCATION
Behind glove box or in trunk
TERMINAL ID
1 - Trigger input from coil(-)
2 - Closed throttle input
3 - Air switching module input
4 - Starter solenoid input
5 - Chassis ground
6 - Air flow sensor ground
7 - Air flow sensor load input
8 - Air flow sensor reference
9 - Air flow sensor supply
10 - Main relay power input
11 - N/A
12 - Altitude switch
13 - Coolant temperature sensor input
14 - Injector 3 control
15 - Injector 6 control
16 - Chassis ground
17 - Chassis ground
18 - Throttle switch supply (common)
19 - N/A
20 - Fuel pump relay control
21 - N/A
22 - N/A
23 - O2 shield wire
24 - Oxygen sensor signal
25 - N/A
26 - N/A
27 - Air temperature sensor input
28 - N/A
29 - N/A
30 - Injector 2 control
31 - Injector 1 control
32 - Injector 4 control
33 - Injector 5 control
34 - Auxiliary air regulator ground
35 - Chassis ground
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.