Circuit Testing - Fuses

IGN3 Fuse
Location: Underhood junction block
Type: 30A Maxifuse
Feeds: Circuit 102A
If one of the following systems is operating normally the fuse is most likely good.
^ Generator
^ Cruise control
^ HVAC blower motor
If the fuse is blown determine the cause of the blown fuse and repair.
Replace fuse as needed.
If this component is good go to the next item indicated on the Complaint-Condition Chart.

IGN3 Fuse
Location: Instrument panel junction block
Type: 7.5A Minifuse
Feeds: Circuit 641 and RR DEFOG relay coil
If one of the following systems is operating normally, the fuse is most likely good.
Circuits fed by the HVAC fuse:
^ Generator
^ Power windows
^ A/C
^ DRL
If the fuse is blown determine the cause of the blown fuse and repair.
Replace fuse as needed.
If this component is good go to the next item indicated on the Complaint-Condition Chart.

RR DEFOG Fuse
Location: Underhood junction block
Type: 25A Minifuse
Feeds: Circuit 1240
If one of the following systems is operating normally, the fuse is most likely good:
^ Rear defog relay
^ Rear defogger element
If the fuse is blown, determine the cause of the blown fuse and repair.
Replace fuse as needed.
If this component is good go to the next item indicated on the Complaint-Condition Chart.