Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
( + ) CHT2 Sensor Connector, Component Side | ( - ) CHT2 Sensor Connector, Component Side |
|---|---|
CHT2 - Pin 1 | SIGRTN - Pin 2 |
• For all others,
• CHT Sensor connector disconnected.
• Measure the resistance between:
( + ) CHT Sensor Connector, Component Side | ( - ) CHT Sensor Connector, Component Side |
|---|---|
CHT | SIGRTN |
Is the resistance within specification?
Yes | No |
|---|---|
GO to DL4 . | INSTALL a new CHT sensor. REFER to the Workshop Manual Section 303- 14, Electronic Engine Controls. CLEAR the DTCs. REPEAT the self-test. |
DL4 CHECK FOR AN OPEN CIRCUIT
• Ignition OFF.
• PCM connector disconnected.
• For the CHT2 sensor,
• Measure the resistance between:
( + ) PCM Connector, Harness Side | ( - ) CHT2 Sensor Connector, Harness Side |
|---|---|
CHT2 | CHT2 - Pin 1 |
SIGRTN | SIGRTN - Pin 2 |
• For all others,
• Measure the resistance between:
( + ) PCM Connector, Harness Side | ( - ) CHT Sensor Connector, Harness Side |
|---|---|
CHT | CHT |
SIGRTN | SIGRTN |
Are the resistances less than 5 ohms?
Yes | No |
|---|
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.