B5 CHECK THE HEADLAMP RELAY GROUND CIRCUITS FOR AN OPEN
Click to display connectors
LH Headlamp
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
LH Headlamp Relay Socket Pin 3 | LH Headlamp Relay Socket Pin 2 |
Click to display connectors
RH Headlamp
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
RH Headlamp Relay Socket Pin 3 | RH Headlamp Relay Socket Pin 2 |
Is the voltage greater than 11 volts?
Yes | GO to B6 | |
|---|---|---|
No | REPAIR the circuit in question. | |
B6 CHECK THE HEADLAMP RELAY
Connect a fused jumper wire:
Click to display connectors
LH Headlamp
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
LH Headlamp Relay Socket Pin 3 | LH Headlamp Relay Socket Pin 5 |
Click to display connectors
RH Headlamp
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
RH Headlamp Relay Socket Pin 3 | RH Headlamp Relay Socket Pin 5 |
Is the inoperative headlamp now illuminated?
Yes | REMOVE the fuse jumper wire. INSTALL a new headlamp relay. |
|---|
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.