Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
BJB PCM Relay pin 3 | BJB PCM Relay pin 5 |
Measure and record:
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
NOTE: The following step will load test the circuit. A headlamp bulb would be an effective load. To avoid connector terminal damage, use the Flex Probe Kit for connector connections. Connect the load to a suitable ground connection. Connect the load to each circuit and measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C175B-97 | Ground | |
C175B-99 | Ground |
Are the voltages within 0.5 volt of the recorded battery voltage?
Yes | REMOVE the fused jumper wire. GO to A12 |
|---|---|
No | REPAIR the affected circuit(s). |
A12 CHECK PCM (POWERTRAIN CONTROL MODULE) GROUND FOR HIGH RESISTANCE
NOTE: The following step will load test the circuit. A headlamp bulb would be an effective load. To avoid connector terminal damage, use the Flex Probe Kit for connector connections. Connect the load to a suitable 12 volt power connection. Connect the load to each circuit and measure:
Click to display connectors
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C175B-5 | Ground | |
C175B-100 | Ground | |
C175B-102 | Ground | |
C175B-103 | Ground |
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.