Operation CHARM: Car repair manuals for everyone.

Power Circuits


Circuit 102A


Location: Connects underhood junction block connector cavity B to ignition switch connector cavity A.


Type: Red 12 gage wire


Function: This circuit provides power to the ignition switch.


Check for OPENS/SHORTS.


Repair as needed.


If this component is good go to the next item indicated on the "Complaint-Condition" chart.


Circuit 300


Location: Connects ignition switch connector cavity B to instrument panel junction block connector cavity F9.


Type: Orange 14 gage wire


Function: This circuit provides power to the instrument panel junction block.


Check for OPENS/SHORTS.


Repair as needed.


If this component is good go to the next item indicated on the "Complaint-Condition" chart.


Circuit 302


Location: Connects underhood junction block connector cavity A to instrument panel junction block connector cavity A10.


Type: Red 14 gage wire


Function: This circuit provides power to the window relay in the instrument panel junction block.


Check for OPENS/SHORTS.


Repair as needed.


If this component is good go to the next item indicated on the "Complaint-Condition" chart.

Circuit 638C (Coupe)

Location: Connects the instrument panel junction block connector cavity F9 to the window switches connector cavity A.


Function: This circuit provides power to the window switches.


Type: Purple 14 gage wire.


Check for OPENS/SHORTS.


Repair as needed.


If this component is good go to the next item indicated on the "Complaint-Condition" chart.

Circuit 164A (Coupe)


Location: Connects the window switches connector cavity D to the left window motor connector cavity B.


Function: This circuit provides ground or power for the left window motor.


Type: Dark Blue 14 gage wire.


Check for OPENS/SHORTS.


Repair as needed.


If this component is good go to the next item indicated on the "Complaint-Condition" chart.


Circuit 16SA (Coupe)


Location: Connects the window switches connector cavity C to the left window motor connector cavity A.


Function: This circuit provides ground or power for the left window motor.


Type: Brown 14 gage wire.


Check for OPENS/SHORTS.


Repair as needed.


If this component is good go to the next item indicated on the "Complaint-Condition" chart.


Circuit 166A (Coupe)


Function: This circuit provides ground or power for the right window motor.


Location: Connects the window switches connector cavity A to the right window motor connector cavity B.


Type: Light Blue 14 gage wire.


Check for OPENS/SHORTS.


Repair as needed.


If this component is good go to the next item indicated on the "Complaint-Condition" chart.


Circuit 167A (Coupe)


Location: Connects the window switches connector cavity B to the right motor connector cavity A.


Function: This circuit provides ground or power for the right window motor.


Type: Tan 14 gage wire.


Check for OPENS/SHORTS.


Repair as needed.


If this component is good go to the next item indicated on the "Complaint-Condition" chart.