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.
MAP - Pin 4 | SIGRTN - Pin 1 |
Point A MAP/IAT2 Sensor Connector, Harness Side | Point B MAP/IAT2 Sensor Connector, Harness Side |
|---|---|
MAP | SIGRTN |
• For the MAPT sensor,
• Connect a 5 amp fused jumper wire between the following:
Point A MAPT Sensor Connector, Harness Side | Point B MAPT Sensor Connector, Harness Side |
|---|---|
MAP | SIGRTN |
• Access the PCM and monitor the MAP_V (VOLT) PID.
• For the TCBP sensor,
• Connect a 5 amp fused jumper wire between the following:
Point A TCBP Sensor Connector, Harness Side | Point B TCBP Sensor Connector, Harness Side |
|---|---|
TCBP | SIGRTN |
• For the TCBP/CACT sensor,
• Connect a 5 amp fused jumper wire between the following:
Point A TCBP/CACT Sensor Connector, Harness Side | Point B TCBP/CACT Sensor Connector, Harness Side |
|---|---|
TCBP | SIGRTN |
• Access the PCM and monitor the TCBP_V (VOLT) PID.
• Ignition ON, engine OFF.
Is the voltage less than 4.6V?
Yes | No |
|---|---|
INSTALL a new sensor in question. REFER to the Workshop Manual Section 303- 14, Electronic Engine Controls. Clear the PCM DTCs. REPEAT the self-test. | GO to DM11 . |
DM8 CHECK THE CIRCUITS FOR INTERMITTENT CONCERNS
• Ignition ON, engine OFF.
• For the MAP, MAP/CACT, MAP/IAT2, or MAPT sensor,
• Access the PCM and monitor the MAP_V (VOLT) PID.
• For the TCBP or TCBP/CACT sensor,
• Access the PCM and monitor the TCBP_V (VOLT) PID.
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.