...5 volt reference, 12v and PCM of computer signal. It seems that the short will give you something around 8.5 volt reference instead of 5. It has to be 5 volt + or - .5 only as in it can be 4.5-5.5 ...
5. Connect a 12v test light to B+. With the probe end of the test light, momentarily tap the Black/Gray wire at pin 11of the PCM. This action should cause the coil to fire. If there is no spark out of
5. Connect a 12v test light to B+. With the probe end of the test light, momentarily tap the Black/Gray wire at pin 11of the PCM. This action should cause the coil to fire. If there is no spark out of
...pin designations. Most relays have a diagram printed on the cover. If not, look in a service manual or wiring diagram for your GM vehicle. You need to identify the two pins for the coil and the two ...
...5 circuits like on the hi-low relay.Pin 86 is power for the magnet, 85 is the ground signal from the module. The module grounds the magnet to move the contacts. Pin 30 goes to the fan and ...
...switch There is not relay switch for headlight. Remove the headlight in question,use your DVM and set it to ohm and check for open circuit. Also check 12V at the socket to rule out bad light
ware is the fuel pump rely. the fuel pump relay is usualy on the fuel pump it will have two wires that goes to it one is + 12v ign on the other is 12v control {pump on start and run }
Question about 2011 Town and Country
relay in the picture, pin 8 is hot all the time. If you use proper jumper wire between pin 8 and pin 10, the horn should sound. If it does, have to check coil/control side of relay, voltage and ground
...relay. Instead it has an integrated circuit called the starter control output in the TIPM(totally integrated power module), which is part of the engine compartment fuse box. You need to check for 12v ...
Question about 2005 PT Cruiser
...pin 30 should have battery volt if tested with a voltmeter . If you jumped pins 30 & 87 with a piece of wire if the starter is good an battery cable an connections are good the starter would spin ...
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