SL L4-1.9L SOHC VIN 9 (1991)
If this component is good, go to the next item indicated on the chart.
Circuit 39
Location:
Connects I/P junction block connector cavity E2 to Security system module connector cavity A4.
Type:
Yellow 20 gage wire
Function:
This circuit supplies ignition voltage to the Security system module.
Check for OPENS/SHORTS
Repair as needed.
If this component is good, go to the next item indicated on the chart.
Circuit 953
Location:
Connects Security system module connector cavity B6 to Security system valet switch connector cavity B.
Type:
Black 20 gage wire.
Function:
This circuit supplies a signal from the Security system valet switch to the Security system module to indicate the system mode.
Check for OPENS/SHORTS
Repair as needed.
If this component is good, go to the next item indicated on the chart.
Circuit 156 (Up-Level System Only)
Location:
Connects I/P junction block connector cavity B3 to Security system module connector cavity A1.
Type:
White 20 gage wire.
Function:
This circuit provides a signal from the chime module to the Security system module to indicate that a door is open. This circuit also sends a signal from
the Security system module to the chime module to activate the dome lamp.
Check for OPEN/SHORTS
Repair as needed.
If this component is good, go to the next item indicated on the chart.
Circuit 156A (Up-Level system only)
Location:
Connects I/P junction block connector cavity B3 to Dome lamp connector cavity A.
Type:
White 22 gage wire.
Function:
This circuit provides a signal from the chime module or the Security system module to activate the dome lamp.
