Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C251-6 | C251-14 |
Is the resistance between 54 and 66 ohms?
Yes | GO to A5 |
|---|---|
No | GO to A4 |
A4 CHECK THE HS-CAN1 (HIGH SPEED-CONTROLLER AREA NETWORK 1) CIRCUITS BETWEEN THE PCM (POWERTRAIN CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN
Disconnect PCM C1551B (2.3L), C1381B (3.7L) or C175B (5.0L, 5.2L). Measure:
Click to display connectors
2.3L
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1551B-69 | C251-6 | |
C1551B-68 | C251-14 |
Click to display connectors
3.7L
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C1381B-75 | C251-6 | |
C1381B-76 | C251-14 |
Click to display connectors
5.0L or 5.2L
Positive Lead | Measurement / Action | Negative Lead |
|---|---|---|
C175B-75 | C251-6 | |
C175B-76 | C251-14 |
Are the resistances less than 3 ohms?
Yes | GO to A5 |
|---|---|
No | REPAIR the circuit in question. |
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.