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Summary of Contents for FirstLook ADS ES 300
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Page 1: Quick Setup Guide
® FirstLook DIAGNOSTIC PULSE SENSORS Automotive Injector Diagnostic Sensor Quick Setup Guide Model ADS ES 300 SenX Technology 5315 Sunset Drive Midland, MI 48640 www.senxtech.com Phone 1 866 832 8898 U.S. Patent Nos. 6,484,589 & 6,609,416 Version 2.1... - Page 2 The supplied quick disconnect fittings allow the FirstLook ® Fuel Injection Sensor to be used with virtually any commercially available Fuel Pressure Test Kit and adaptors. Using the FirstLook ® sensor is in addition to the necessary electrical tests that need to be performed before condemning any injector. This sensor checks flow of a given injector.
- Page 3 WARNINGS DO NOT MODIFY THE SENSOR AND CONNECTOR ASSEMBLY DO NOT USE ON DIESEL ENGINES ALWAYS WEAR OSHA APPROVED EYE PROTECTION NO SMOKING, NO OPEN FLAMES, NO ELECTRICAL SPARKS USE EXPLOSION PROOF ELECTRICAL DROPLIGHTS LOOSEN GAS CAP AND RELIEVE FUEL PUMP ...
- Page 4 Turn ignition on and check for leaks. If no leaks are detected proceed with tests. The best way to understand how the FirstLook ® Fuel Injection Sensor works is to start with a known good engine. See how the injectors work at both idle and during the 1500 RPM load test.
- Page 5 Scope settings for Idle Test Idle test... 650 to 700 RPM...Scope settings. Voltage settings... +1 Volts to — 1 Volts Time base ... 200 ms Start engine and allow to warm up to operational temperature. Observe wave forms for irregular injector operation. Good injector waveform not triggered 96 Jeep 6 Cylinders 96 Accord 2.2 bad injector triggered from injector #1...
- Page 6 Scope settings for 1500 RPM...Power Brake Test Power brake test...1500 RPM...Scope settings. Voltage settings... +1 volts to -1 Volts Time base...100ms Put vehicle in gear and apply brakes, slowly increase RPM to 1500. Most flow problems will show up as irregularities in the scope pattern at 1500 RPM. Good waveform not triggered 96 Jeep 6 Cylinders 96 Honda Accord 2.2 Bad Injector triggered from Injector #1...
- Page 7 For most complete view of Fuel Injection System. 1. Trigger scope using injector #1 as reference point 2. Connect low current probe to the wire feeding voltage to the injectors. 3. Hook up FirstLook Fuel Injection Sensor to fuel rail. ®...
- Page 8 SenX Technology's operating and maintenance instructions. FirstLook ® and SenX ®...
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