Why do I get no crank signal on my Chevy Cobalt?
Why do I get no crank signal on my Chevy Cobalt?
If the fuel pump isn’t coming on you are not getting the crank signal from the BCM… Click to expand… Big fuse in trunk is good. Battery voltage may be low now but was good while checking, I will recharge and check to make sure it is up to par before proceeding with further tests (or install another battery).
How many volts does a crank start Chevy Cobalt have?
With ignition in crank position there is 12 volts going to starter signal wire as long as it is unplugged from starter but shows 0 volts if plugged into starter? With ignition in crank position there is 12 volts going to starter signal wire as long as it is unplugged from starter but shows 0 volts if plugged into starter?
What are the problems with no crank no start?
In addition to the no crank, no start you may also encounter an intermittent security light on condition, a “no remote fob detected” condition or a “poor or no remote keyless entry range” condition. GM states that you may encounter any of these issues.
Why is my GM no crank no click car not starting?
The starting procedure on these vehicles is fairly complicated and the root problem lies in the ignition switch. The ignition switch does NOT directly control the starter motor like in older designs. In this vintage, GM uses the ignition switch as a signaling device to tell the body control module the position of the lock cylinder.
If the fuel pump isn’t coming on you are not getting the crank signal from the BCM… Click to expand… Big fuse in trunk is good. Battery voltage may be low now but was good while checking, I will recharge and check to make sure it is up to par before proceeding with further tests (or install another battery).
Where are the fuses located in a Chevy Cobalt?
Fuse box in engine compartment. fuse box location. The engine compartment fuse block is located on the driver side of the vehicle. Lift off the cover to check the fuses. fuse box diagram. type 1. legend. Device Rating Description ABS Fuse 40A Electronic Brake Control Module (EBCM) ABS2 Fuse 10A Electronic Brake Control Module (EBCM) ABS3 Fuse 20A
With ignition in crank position there is 12 volts going to starter signal wire as long as it is unplugged from starter but shows 0 volts if plugged into starter? With ignition in crank position there is 12 volts going to starter signal wire as long as it is unplugged from starter but shows 0 volts if plugged into starter?
What causes a car to have no crank no start?
There’s one voltage when the key is in the lock position, another when it’s in the START, and a third when it’s in the RUN position. But the BCM should never see voltage when the key is in the ACC position. In some cases, the ignition switch may malfunction resulting in an engine no crank concern with no trouble codes.
Why is the fuel pump and relay not working?
The ignition circuit, which includes the ignition switch, controls power to many components, including the fuel pump and relay. If there is an issue with the switch or the circuit, perhaps a wiring problem, then power to the fuel system may be cut off.
Is there no power to the fuel pump?
No power to the fuel pump and the fuel relay is not getti… Q: No power to the fuel pump and the fuel relay is not getting power. My car has 190000 miles.
How many volts does a Chevy Cobalt have?
Not open for further replies. With ignition in crank position there is 12 volts going to starter signal wire as long as it is unplugged from starter but shows 0 volts if plugged into starter?
