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92 Chevy Caprice HAS no injector puLSE?
A 92 Chevy Caprice that has no injector pulse mostly likely has clogged injectors or a defective fuel pump. Fuel injectors must be cleaned periodically to removed buildup for peak performance.
What controls the fuel injector pulse on a 1989 2.5 Chevy s-10?
The ecm does with input from various sensors.
Injector pulse on 1986 mr2?
In a 1986 Toyota MR2, the fuel injector pulse is controlled by the engine's electronic control unit (ECU), which manages the timing and duration of the injector's operation based on engine conditions like RPM, temperature, and throttle position. If you're troubleshooting injector pulse issues, you can check the ECU for fault codes, inspect the wiring and connectors for damage, and use a multimeter or oscilloscope to test the injector's voltage and pulse signal. Proper fuel supply and pressure should also be verified to ensure the injectors function correctly.
What is the voltage of injector on 4jx1when cranking?
when ignition is on it should be battery volts,when cranking in should pulse..(test with a led test light or osilliscope
What controls injector pulse on a 98 wrangler?
The engine computer (pcm) controls the injector pulse. It looks at numerous sensors and switches to calculate pulse width
Why no injector pulse on 1990 Ford Ranger with 2.3 D I S.?
1990 ford ranger 2.3 no injector pulse what causes this
No power to fuel pump 200 Nissan exterra have sparkand injector pulse?
200 Nissan exterra v6 have spark and injector pulse no power to fuel pump
How do you check for fuel injector pulse?
tools u can use are a noid light....or an injector pulser ''TOOL''
95 Ford F-150 losing injector pulse?
Injector pulse is controlled by the ECU. Injectors Have a red wire that is hot. Black wire is controled by computer ground...
What is the difference between the pulse width and the duty cycle of an injector?
Pulse width is the time in milliseconds that the injector is energized, the duty cycle is the percentage of on-time to total cycle time
What should you do in a 1995 Chevy G20 van if you cant get the injectors to fire when they have power to them unless you hot wire them?
No pulse signal to injectors (bad injector relay or PCM driver circuit).
1992 Chevy Caprice 5.0 has a long crank and has injector pulse at throttle body?
Check for FP leaks at the FP regulator and gasket (at TB unit) and possibly leaky pump.
