Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
Relay Cavity 1 | Ground |
Is the voltage greater than 11 volts?
Yes | GO to C2 |
|---|---|
No | VERIFY BJB fuse 46 (5A) and fuse 85 (15A) are OK. If OK, REPAIR the circuit. If not OK, REFER to the Wiring Diagrams Manual to identify the possible causes of the circuit short |
C2 CHECK THE DIFFERENTIAL OIL PUMP RELAY
Carry out the mini ISO relay component test. Refer to Wiring Diagrams Cell 149 for schematic and connector information.
INSTALL a new relay.
Yes | GO to C3 |
|---|---|
No | REPAIR the circuit. |
C3 CHECK THE DIFFERENTIAL OIL PUMP RELAY CONTROL CIRCUIT FOR AN OPEN
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
Relay Cavity 1 | C175B-98 |
Is the resistance less than 3 ohms?
Yes | GO to C4 |
|---|---|
No | REPAIR the circuit. |
C4 CHECK THE DIFFERENTIAL OIL PUMP RELAY CONTROL CIRCUIT FOR A SHORT TO GROUND
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C175B-98 | Ground |
Is the resistance greater than 10,000 ohms?
Yes | GO to C5 |
|---|---|
No | REPAIR the circuit. |
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.