Table 1 lists the diagnostic codes for incorrect current flow. Result: A -5 code became active during the electrical checkout. Use the “Intake Valve Actuation System Test” in diagnostic tests in Cat ET to activate the Engine Intake Valve Actuation System Oil Pressure Control Valve. The electrical schematic for the machine shows that the solenoid is grounded via the machine frame. This code indicates there is problem with the relay and/or circuit for the ARD electric fuel pump. This code indicates there is a problem with the engine starter motor relay and/or the electrical circuit on the ECM. 3406E and 3456 Industrial Engines Testing and Adjusting – Cooling System – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Cooling System – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Cooling System – Check – Overheating, 3406E and 3456 Industrial Engines Testing and Adjusting – Increased Engine Oil Temperature – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Excessive Engine Oil Consumption – Inspect, Engine charge air cooler #1 outlet temperature, Engine exhaust manifold bank #1 flow balance valve solenoid, Aftertreatment #1 fuel injector #1 heater, Aftertreatment #1 exhaust gas temperature #1. Clear the -6 code by cycling the keyswitch to the Off position. (9) Oil pressure sensor, Illustration 9 g02111056 Engine Intake Valve Actuation System Oil Pressure Control Valve : Current Above Normal, Engine Retarder Solenoid : Current Below Normal. has a fuel shut-off lever inside it's housing that the solenoid pushes Setting Valves On A … If the high current continues for 10 seconds, the ECM disables the output for the heating element. Your email address will not be published. ... shut it off then later went … WhatsApp:8618367715791 Email:oswmh@huatui.net www.htm-solenoid.com ARD Fuel Pressure #2 Control Actuator : Current Above Normal, This code indicates there is an electrical problem with the solenoid valve and/or circuit on the NRS valve actuator. Categories cute cat images. (3) Fuel rail pressure sensor, Illustration 6 g02111059 By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Fuel Shutoff Solenoids Fuel shut-off solenoids often are used on diesel engines to interrupt fuel flow from the injection fuel pump when the ignition is switched off. On start-up of the engine, a solenoid pull-in coil must be temporarily activated to turn on the solenoid. (A) Refer to “View A” for a detailed illustration. The solenoid is held on by four screws. ... Find yourself an old shut off and cut the end off, carry it in the truck just in case. There may be a problem with a connector. This code indicates there is a problem with the solenoid on the diverter valve and/or the electrical circuit located on the ARD electric fuel pump. Illustration 3 g02111053 A. The ECM did not detect the jumper wire. If the solenoid that you're talking about is right above the air compressor on the HEUI pump, it is the actuation pressure solenoid. Do not try to test that for power, the ECM opens and closes that valve rapidly to regulate oil pressure to the HEUI (Hydraulic Electronic Unit Injector) system. A. 3126 Cat has no voltage at fuel solenoid on an FL60. 3406 B 7FB fuel shut off solenoid? The wiring is OK. C13, C15, and C18 Engines – Clean Emission Module (CEM) Side View. Replace the solenoid. ARD Fuel Pressure #1 Control : Current Above Normal, Aftertreatment #1 Fuel Injector #1 Heater : Current Below Normal. Engine Intake Valve Actuation System Oil Pressure Control Valve. The Cat diesel engine comes with a electric fuel shutdown solenoid which is controlled by the key switch. The ECM detected the open circuit. (I) Refer to “View I ” for a detailed illustration. Review active diagnostic codes to determine what code is present. The ECM sets a diagnostic trouble code if the current flow through a coil is incorrect. C13, C15, and C18 Engines Troubleshooting – Shutdown (Ground Level) – Test, C13, C15, and C18 Engines Troubleshooting – Soot Sensor – Test. OK, you don't have a shutoff solenoid. B. The fuel efficiency and the engine power output are reduced when the fuel temperature increases from 30 °C (86 °F) to 70 °C (158 °F). "Circuit Description: When the ignition switch is in the "OFF" position, the Engine Shutoff Solenoid is in the "NO Fuel" position. Engine Exhaust Manifold Bank #1 Flow Balance Valve Solenoid : Current Below Normal. Also found elsewhere in the GM service manual. Use the “Aftertreatment fuel pump relay override” in the override parameters section in Cat ET to activate the ARD fuel pump. Aftertreatment Fuel Pump Relay : Current Above Normal. Engine Retarder Solenoid : Current Above Normal, ARD Fuel Pressure #1 Control : Current Below Normal. ARD Fuel Flow Diverter Actuator : Current Above Normal, Aftertreatment Fuel Pump Relay : Current Below Normal. Cat® Dealers define world-class product support. The fuel heaters should be turned "OFF" during warm weather operating conditions. cat c12 fuel shut off solenoid location. I walked into this at the point that the engine would not shut off, I diagnosed the solenoid as bad and replaced it. (2) Intake manifold pressure sensor, Illustration 5 g02111050 Clear the -6 code by cycling the keyswitch to the Off position. I gave a few strokes on the primer pump and another shot, and it fired and ran fine. Review active diagnostic codes to determine what code is present. The ECM detected the jumper wire. Use the “Engine exhaust manifold bank #1 flow balance valve solenoid override” in the override parameters section in Cat ET to activate the exhaust balance valve solenoid. 1) The engine will not shut off (however the solenoid has 12 volts, a very good ground, and operates good) When the key is turned off, there is 0 voltage at the solenoid. There is a short circuit in the wiring between the coil and the ECM connector. Check solenoid (BTM) arm. (4) NRS temperature sensor, Illustration 7 g02111060 ARD Fuel Pressure #1 Control : Current Below Normal: This code indicates there is a problem with the pilot fuel solenoid and/or electrical circuit on the CEM. We offer you the right parts and service solutions, This code indicates there is a problem with the pilot fuel solenoid and/or electrical circuit on the CEM. Refer to the machine-specific schematic for the “Engine Starter Motor Relay” wiring circuit. Electrical Checkouts on the Caterpillar Electronic Technician (ET). Fuel temperatures above 79 °C (175 °F) will reduce the life of the fuel transfer pump check valves. Posted by Edward "Ed" STONE on May 19, ... one from the starter switch to the fuel shut off switch, the other from the fuel shut off switch to the motor. Refer to Troubleshooting, “Electronic Service Tools”, if necessary. Verify that the problem is resolved. Once the test is complete, review the active diagnostic codes to determine the code that is present. It is located on the Governor/pump assembly [threaded in] with two wires controlling the electro-magnetic on/off function. Buradasınız: Ana Sayfa | Genel | cat c12 fuel shut off solenoid location. Single-side servicing improves ease of maintenance and lowers overall owner operating costs. Disconnect the solenoid from the engine harness. It ran on the ether and quit. Engine shut off, will not restart. C. Perform the appropriate electrical checkout. Refer to Table 2. Jump to Latest Follow 1 - 16 of 16 Posts ... On an older truck, get your filters from Cat. The chassis-mounted toggle switch provides the signal to activate the air shutoff solenoid. Indicates there is problem with the relay and/or circuit for the ARD electric fuel pump. Checked with Cat ET and it showed all six injectors short when we ran solenoid test. There is an open circuit in the wiring between the coil and the ECM connector. 99 sterling with a cat c12. A -6 code indicates that the current flow through the circuit is high and there is a short in the circuit. Establish communication between Caterpillar Electronic Technician (ET) and the Electronic Control Module (ECM) . This code indicates that there is a problem with the Engine Intake Valve Actuation System Oil Pressure Control Valve circuit or solenoid. Required fields are marked *. We use cookies to give you the best possible experience on our website. (C) Refer to “View C” for a detailed illustration. Start the engine. The solenoid on a Caterpillar C15 diesel engine can be found on top of the alternator. The power to the ECM must be cycled in order to reset the fault detection circuit. D. Perform the appropriate electrical checkout. Result: A -6 code is activated during the electrical checkout. There is excessive current flow between the ECM and the relay for the heating element. Use the “ARD fuel flow diverter actuator override” in the override parameters section in Cat ET to activate the fuel diverter valve on the ARD fuel pump. Engine Starter Motor Relay : Current Above Normal, Engine Intake Valve Actuation System Oil Pressure Control Valve : Current Below Normal. (G) Refer to “View G” for a detailed illustration. Illustration 1 g03646099 The solenoid is energized at all times when the engine is running which means it can get hot andThe Cat 3116 diesel governor has a fuel shut-off … * Check the solenoid part number. 3406E and 3456 Industrial Engines Testing and Adjusting – Cooling System – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Cooling System – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Cooling System – Check – Overheating, 3406E and 3456 Industrial Engines Testing and Adjusting – Increased Engine Oil Temperature – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Excessive Engine Oil Consumption – Inspect, Engine Starter Motor Relay : Current Below Normal. Disconnect the solenoid from the engine harness. C13, C15, and C18 Engines – Location of the Engine Sensors. Your email address will not be published. (F) Refer to “View F” for a detailed illustration. See Illustration 1, Item 1. These codes can be activated only when the ECM is sending a command to the control valves. We also checked fuel and found out that we ... C15: lite..diagram of start ecu pcm electrical ..anyone Help trk is. There is low current flow between the ECM and the relay for the heating element. No relay diagram, and no fuses - Answered by a verified Technician. There was fuel in the Davao so I gave it a shot of ether. If the engine is running that should energize the solenoid and shut off the engine. Once the ECM attempts to energize the relay, the code will become active. Not all connectors are shown, refer to the appropriate schematic. With the machine being 12V negative ground it would be necessary to supply 12V+ to the connection/terminal on the solenoid (there is only 1 connection on it). (B) Refer to “View B” for a detailed illustration. A. Verify that the harness connector is free of debris, free of corrosion and securely connected. This code indicates there is a problem with the main fuel solenoid and/or electrical circuit on the CEM. There is a problem with the solenoid. Anymore youll want the industrial one as it is rated at 10 micron and the new ones are only 4 micron. B. (1) Coolant temperature sensor, Illustration 4 g02111057 C. Connect a jumper wire between the terminals of the harness connector for the suspect coil. By providing a ground path, the PCM energizes the engine shutoff solenoid which then allows fuel to pass into the injection pump." A -5 code indicates that the current flow through the circuit is low and there is an open in the circuit. Refer to Table 2. Cat 3126 they replaced fuel filters. Follow the troubleshooting procedure in order to identify the root cause of the problem. The coil has a short circuit. This code indicates there is a problem with the engine retarder solenoid and/or electrical circuit on the ECM. (H) Refer to “View H” for a detailed illustration. Save my name, email, and website in this browser for the next time I comment. The coil is replaced with a short circuit. 2)Concern that the A/F ratio control might be the culprit. I let it idle for about 20 min then shut it off and change the oil. How to test Solenoid / Injection Pump Fuel Cut Off - YouTube Repair the appropriate harness wiring or replace the appropriate harness. Attempt to start the engine. 3100 heui engine harness wiring diagram 3116 caterpillar engines school bus mechanic cat 3116 fuel system schematic i have a topkick with 3116 cat the truck loses prime and is viewing a thread 3116 cat fuel issue 7c9458 solenoid group shutoff fuel engine generator set. Note: Refer to Troubleshooting, “Component Location” in this manual for the proper location of the components listed in this procedure. There may be a problem with a connector. Look for an active -5 code or for a logged -6 code. This change is effective with S/N 4CK2537. Cat ® C1.1 Industrial Diesel Engines deliver impressive performance throughout a wide speed range with exceptional power density. ARD Fuel Pressure #2 Control Actuator : Current Below Normal. Illustration 2 g02111055 2461-6: 3479-6: ARD Fuel Pressure #1 Control : Current Above Normal: This code indicates there is a problem with the pilot fuel solenoid and/or electrical circuit on the CEM. (13) Fuel pressure sensor at the inlet of the tertiary fuel filter, (15) Fuel pressure sensor at the outlet of the tertiary fuel filter, Your email address will not be published. Result: There is an active or there is a logged -6 code. Caterpillar Fuel Shut Off Switch / Solenoid. Save my name, email, and website in this browser for the next time I comment. * Check arm to shaft joint for damage. This code indicates there is a problem with the exhaust balance valve solenoid and/or electrical circuit. Check control group (timing sensor) for a loose tip. (11) Primary speed-timing sensor (top), (12) Secondary speed-timing sensor (bottom), Illustration 11 g02111051 The former 9X-6770 Solenoid has been replaced by the new 105-2939 Solenoid. Engine Exhaust Manifold Bank #1 Flow Balance Valve Solenoid : Current Above Normal, ARD Fuel Flow Diverter Actuator : Current Below Normal. Note: Some of the following codes may not be applicable for certain applications. Found one inactive code PID 174 FM13 Fuel Temp Voltage High. Their ultra-compact package size and extensive choice of options ensures these engines are ideal for a wide range of small, off road applications. Complete the procedure in the order in which the steps are listed. (7) Atmospheric pressure sensor, (8) Outlet temperature sensor for the charge air cooler, Illustration 8 g02111054 Then tested the switch for continuity with a multi-meter and got the results without switch engaged, and again with the switch engaged. The ECM did not detect the open circuit. The Engine Control Module (ECM) monitors the current flow through the coils of the applicable components. Where is the fuel shut off solenoid located on a cat 262b skid steer - Answered by a verified Mechanic We use cookies to give you the best possible experience on our website. in] with two wires controlling the electro- magnetic on/off function. The new solenoid has a stronger shaft. Have a cat 3406e it wont start noticed i do not hear fuel solenoid coming on what is the problem thanks - Answered by a verified Technician We use cookies to give you the best possible experience on our website. B. Download the “Warranty Report” from the engine ECM before performing any troubleshooting or clearing diagnostic trouble codes. Table 2; ... Engine exhaust manifold bank #1 flow balance valve solenoid: Balance valve solenoid: DPF #1 intake pressure: DPF intake pressure: ... (15) Fuel pressure sensor at the outlet of the tertiary fuel … engine RPM of 2500 occurs, the ECM will disable fuel injectors and shut the guillotine valve to stop airflow and shut the engine down. This code indicates there is an electrical problem with the solenoid valve and/or circuit on the NRS valve actuator. (E) Refer to “View E” for a detailed illustration. Aftertreatment #1 Fuel Injector #1 Heater : Current Above Normal. (D) Refer to “View D” for a detailed illustration. 3182-5: 4301-5 The Cat 3116 diesel engine comes with a electric fuel shutdown solenoid which is controlled by the key switch. cat 3126 fuel shut off solenoid location, fuel shutoff solenoid diesel for caterpillar c9 parts catalog # JUN, shary hu.,8613850268933 Great top quality ,best price,good service # #caterpillar c9 fuel system,caterpillar c9 fuel injectors,caterpillar engine tools for sale,control valve cat 320d # C. Wait at least 30 seconds in order for the diagnostic codes to become active. Your email address will not be published. After which I started it and let it run for a couple of min to check for leaks. Review active diagnostic codes to determine what code is present. (10) Crankcase pressure sensor, Illustration 10 g02111052 Required fields are marked *. 2.
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