32 - Electrical component location 33 - Check coolant temperature sensor resistance 34 - Check thermo time switch 35 - Check air flow meter 36 - Check air flow meter continued 37 - Check air flow meter continued 38 - Check voltage output to fuel pump relay set 39 - Check voltage input to relay set from ignition switch. Thanks for the vids ill give them a watch later im sure i have much to learn.
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Looking on that ECU connector pin 25 is on the right side where wiring harness exits ECU pin 1 on the left.
K jetronic wiring diagram. The construction and opera-tion of the K-Jetronic CIS fuel injection system is different from other fuel injection systems. Bridge the electric safety circuit seeElectric Wiring Diagram. 2 to ground for continuity.
Fuel Pump 17 Cold Start System 18 Warm-Up Regulator 19 System Pressure 22 Electric Wiring Diagram 37 Parts List 39 Test Sheet 40 Porsche K-Jetronic Testing Procedures. Is on the right-hand side and 8 bank on the left-hand. K-Jetronic CIS Fuel System Diagram Shown below is a schematic diagram of fuel lines in a K-Jetronic as a whole with Noise damper and Drain Line at the Fuel Accumulator.
In order to identify the two banks of engine. Diagram bosch mono jetronic a2 2 wire diagram designed to power the contact 5000qv and a manual 5 speed gearshift now the six dual throat weber carburettors where changed to bosch k jetronic fuel the mono s weight distribution is 48 52 and the power to weight relation important information. I started to have doubts that this car had been modified to be like this.
Pull plug of TCI-H switch unit -N41-. Thermo Time Switch 2. Bosch K-Jetronic Continuous Injection System Mechanical Fuel Injection Overview 1511 Introduction and operational overview 1512 The fuel tank 1513 The fuel pump 1514 The fuel pump relay 1515 The accumulator 1516 The fuel filter 1517 Systems pressure 1518.
Cylinders it should be noted that K bank of cylinders. Not much is standardized in D-Jetronic connectors but all of them have a 25 pin AMP connector with a spacing of 50 mm not 01 oder 02 inch that connects them to engine wiring harness. Schematic Drawing Of L Jetronic Port Electronic Fuel Injection System Scientific Diagram.
Today it has been superseded by gasoline injection systems which thanks to electronics have been vastly im-proved and expanded in their func-tions. If voltage is okay go to step 3. Bosch L Jetronic Fuel Injection Guide Fiat Injected Engines F Irst Edition July 2004 Brad Artigue A Mirafiori Com.
I emphasize this as this is the only place to see what is fed in your ECU by broken sensors or broken wiring harness. Voltage should be about 12 volts. Point injection system K-Jetronic was installed as Original Equipment in series-production vehicles.
Check wire connections and wire routing according to wiring diagram. K jetronic diagrams. Mixture Control Unit 11.
L Jetronic Wiring Diagram Introduction I Produced The Original Article On This Subject In 1988 For The Then Forthcoming Jaguar Quarterly Magazine Known These Days As Jaguar World In Which It Was Published During 1989 Although Many People Will Regard The Bosch D Jetronic System. K jetronic schaltplan kalter motor wiring diagram cold engine systeem golf pirelli nl work manual porsche view topic diagrams the mk1 owners club jet start valve issue turbobricks forums robert bosch pdf free from to mega a basic installation guide d members manualzz fuel injection cis electric equipment uppgrading germanmech b part 2 1 basics tastes like petrol checking and repairing ke. Remove the connector from your ECU and start to measure with multimeter tips directly on connector contacts.
Switch the ignition on for 10 seconds to apply control pressure to the plunger. Pull plugs off DIS switch unit and connect together. 10 Introduction to L-Jetronic Fuel Injection 20 L-Jetronic Fuel Injection Theory of Operation 30 L-Jetronic Component Identification 40 Operating Conditions 50 Troubleshooting the Porsche 912E Fuel Injection System 60 Component Location 70 System Diagrams and Reference Tables 80 Bibliography.
Intake Noise Damper 7. Check voltage between terminal No. 1 and ground battery.
Through the top hole from the inside slide the bimetallic down its post and the wiring should fall into place. If voltage is not okay check fuse on overvoltage protection relay. To do so press wire clip.
As you tighten the nut and washer holding this in place ensure that the bimetallic strip end fingers are centered over the regulator centre button so the spring. Determined when sitting in the drivers scat. 31 ECU connector.
Tighten both fastening screws 36 ROBERT BOSCH Porsche K-Jetronic. The upper edge of the sensor plate may be as much as 05 K-Jetronic. ELECTRIC WIRING DIAGRAM 87a -11 87a 1 3051 3051 0 to 87 87 86 5 86ri 85 O 1 r - I F-- - 5 1 Relay 0-631 - J 41 o J 2 Throttle Valev Siw tch D 15 15 3 Start Valve 50 4 Warm-up Regulator 5 Electric Feu l Pmu p 6 Thermo-time Siw tch911 1973 2 4 1 911 911S.
Unless somebody has an answer. Ive attached an image that shows this system its a closed loop lambda control K jetronic system not ke i need the wiring diagram of this system exactly. Check wire from terminal No.
The upper edge of the sensor plate should be flush with the beginning of the upper cone as shown. To prevent destruction of the electronic components switch multimeter to voltage range V each time before connecting the taster leads. Mines got the external pump under the os sill near rear arch and wines when you turn the key its an electrical problem anyway as theres no spark ill live the coil direct and work back from there.
Since this point the K-Jetronic has now become particularly impor-tant with regard to maintenance and. Volvo 740 1989 Wiring Diagrams. Connect hand multimeter with auxiliary cables between contacts -4- and -2- on.
If you measure on sensor instead you risk to oversee problems with your wiring harness. Throughout the rnanuat reference is made to the right-hand and left-hand side of the car this is. Bosch L Jetronic Fuel Injection Troubleshooting Maintenance Repair.
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