What does an O2 sensor relay do?
the relay is for the heated circuit for the o2 sensors.
Where are the O2 sensor fuses on a Jeep Wrangler?
3. Checked fuses, checked O2 sensor fuses including O2 sensor (Cali) ones. My jeep wasn’t made in Cali. so only the small fuses had to be checked. Checked also the PDC relay fuse behind the glove compartment.
When to reset the ECU after changing an O2 sensor?
Sometimes an O2 sensor fails, and you need to replace it. Once you’ve replaced your vehicle’s O2 sensor, you’ll need to reset the ECU so it can properly gather information from the new O2 sensor.
What are the sensor codes for a Jeep Wrangler?
I own a 2000 Wrangler 4.0L sport, and recently got the (OBDII) P0132 & P0138 codes which are High Voltage Output in sensors 1 & 2. I had to search this forum, as well as other sites to make sure I was investing my money the right way . Anywayz here’s the breakdown: 1. Got the codes P0132 & P0138. 2.
Where is the fuse for the ECU located?
Locate the fuse for the ECU using the fuse diagram on the underside of the fuse panel cover. Pull the fuse for the ECU using the fuse pullers in the fuse panel. Turn the ignition to the “On” position but don’t crank the engine (it won’t start anyway).
3. Checked fuses, checked O2 sensor fuses including O2 sensor (Cali) ones. My jeep wasn’t made in Cali. so only the small fuses had to be checked. Checked also the PDC relay fuse behind the glove compartment.
How many fuses are in a Jeep Wrangler?
1997-1998 № Amp Rating Description 2 40 Ignition Switch (Fuse (Passenger Compart 3 30 Ignition Switch (Cigar Lighter/Accessory 4 40 Passenger Compartment Fuse Block: “1”, ” 5 40 Cigar Lighter/Accessory Relay (Passenger
How do you remove fuse box from Jeep Wrangler?
It is removed by slipping the glove box strap off the hook and letting the door roll down off its hinges. To reinstall, position the glove box door at an 8 o’clock orientation, engage the hinge hook formations on the lower edge of the glove box door with the hinge pins on the lower edge of the instrument panel.
When to disconnect the IoD fuse on a jeep?
A 2008 TSB instructed Jeep owners to do an IOD fuse disconnect for 10 seconds. If this step failed, the technician was to replace the WCM. These vehicles may show symptoms similar to a blown IOD fuse, so it is best to eliminate all other possible reasons before concluding that the IOD is the cause.