Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C135-36 | C1609-1 | |
C135-44 | C1609-3 | |
C135-45 | C1609-2 |
Are the resistances less than 3 ohms?
Yes | GO to M7 |
|---|---|
No | REPAIR the circuit. |
M7 CHECK THE VACUUM SENSOR WIRING FOR A SHORT TOGETHER
Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1609-1 | C1609-2 | |
C1609-1 | C1609-3 | |
C1609-2 | C1609-3 |
Are the resistances greater than 10,000 ohms?
Yes | GO to M8 |
|---|---|
No | REPAIR the circuit. |
M8 CHECK THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OUTPUT
Connect ABS module C135. Ignition ON. Measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1609-3 | Ground |
Is the approximately 4.7 volts?
Yes | INSTALL a new brake booster vacuum sensor. REFER to: Brake Vacuum Sensor (206-07 Power Brake Actuation, Removal and Installation). |
|---|---|
No | GO to M9 |
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.