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.
HU12 CHECK THE IMTV CIRCUIT FOR A SHORT TO GROUND
( + ) PCM Connector, Harness Side | ( - ) |
|---|---|
IMTV | Ground |
Is the resistance greater than 10K ohms?
Yes | No |
|---|---|
GO to HU13 . | REPAIR the short circuit. Clear the PCM DTCs. REPEAT the self-test. |
HU13 CHECK THE IMTV CIRCUIT FOR A SHORT TO VOLTAGE
• Measure the voltage between:
( + ) IMTV Actuator Connector, Harness Side | ( - ) |
|---|---|
IMTV | Ground |
Is any voltage present?
Yes | No |
|---|---|
REPAIR the short circuit. Clear the PCM DTCs. REPEAT the self-test. | GO to HU14 . |
HU14 CHECK THE IMTV DRIVER CIRCUIT WITH THE PCM CONNECTED
• IMTV Actuator connector disconnected.
• PCM connector connected.
• Ignition ON, engine OFF.
• Connect a non-powered test lamp between:
Point A IMTV Actuator Connector, Harness Side | Point B IMTV Actuator Connector, Harness Side |
|---|---|
VPWR | IMTV |
Does the test lamp illuminate?
Yes | No |
|---|---|
GO to HU29 . | GO to HU15 . |
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.