Where is the relay on?
The relay is usually located on the fuse box inside the vehicle on the side of the radio console.
How do you know if a circuit is open or closed with a multimeter?
Note that while the probes are not touching anything, the multimeter will indicate a reading of infinity. A reading of infinity means that the circuit is open. When you touch the two probes together, the reading changes to zero. A reading of zero indicates that the circuit is closed or complete.
How do you trace a circuit?
You clip on your transmitter at the breaker, per the instructions in the manual (this may require you to take power from an adjacent, energized breaker). Then you walk the raceway down with the detector until the signal disappears and you find the ground fault location. Locating dead circuits.
How can I tell if my relay is open or closed?
Simply power up the primary circuit with the battery, and then check the secondary circuit to see if it’s open or closed. The primary circuit is the ‘side’ with the smaller terminal pins or wires, and it is the control side, powered by a low current circuit.
What is the call out on the circuit open relay?
Fuel pump pumps fine when you give it power to the blue wire on the circuit open relay. The call out for the fuel pump is .2-3 ohms . It reads 1.3 at the wire at the relay. Crank sensor calls for 1630-2740 ohms.
How does the circuit opening relay ( Cor ) work?
Circuit Opening Relay (COR) has two normally-open contacts (open when no power is applied). Coil 1 of COR is energized by IGN switch while in START position.
Where is the open circuit relay on 1999 RAV4?
Where is the open circuit relay on 1999 rav4 located,I replaced the fuel pump, and it still won’t run ? See page 9 (of 10) in the attachment. The “circuit opening relay” is near the driver’s left knee. My fiancee has a 1998 RAV4 and was driving home the other day when it suddenly died.