|
|
Diagnosis and Testing
Ford diagnostic equipment |
Refer to Wiring Diagram Section 131-1 for schematic and connector information. Inspection and Verification Visual Inspection Chart Electrical |
---|
- Fuse(s)
- Relay(s)
- Wiring harness
- Electrical connector(s)
- Front parking aid sensor(s)
- Rear parking aid sensor(s)
- Rear parking aid camera
- Instrument panel console switch assembly
- Central junction box (CJB)
- Front control/display interface module (FCDIM)
- Accessory protocol interface module (APIM)
- Body control module (BCM)
|
Self-Diagnostic Mode Audible Tone Sequence From Rear System Audible Tone Sequence From Rear System | Description | Action |
---|
ON for 3 seconds, pause for 1 second | Opening sequence for concern diagnostics | - | 3 second prelude tone + 1 beep tone | Rear left-hand outer sensor concern | REFER to the Component Test in this procedure. | 3 second prelude tone + 2 beep tone | Rear left-hand inner sensor concern | REFER to the Component Test in this procedure. | 3 second prelude tone + 3 beep tone | Rear right-hand inner sensor concern | REFER to the Component Test in this procedure. | 3 second prelude tone + 4 beep tone | Rear right-hand outer sensor concern | REFER to the Component Test in this procedure. | 3 second prelude tone + 5 beep tone from rear system | ECU errors | REFER to the Ford diagnostic equipment | 3 second prelude tone + 6 beep tone from rear system | Common sensor VBatt circuit | REFER to the Wiring Diagrams and CHECK the VBatt circuit(s) | 3 second prelude tone + 7 beep tone from rear system | All rear sensors | REFER to the Wiring Diagrams and CHECK S401 and S402 and associated circuit(s) |
Audible Tone Sequence From Front System Audible Tone Sequence From Front System | Description | Action |
---|
ON for 3 seconds, pause for 1 second | Opening sequence for concern diagnostics | - | 3 second prelude tone + 1 beep tone | Front left-hand outer sensor concern | REFER to the Component Test in this procedure. | 3 second prelude tone + 2 beep tone | Front left-hand inner sensor concern | REFER to the Component Test in this procedure. | 3 second prelude tone + 3 beep tone | Front right-hand inner sensor concern | REFER to the Component Test in this procedure. | 3 second prelude tone + 4 beep tone | Front right-hand outer sensor concern | REFER to the Component Test in this procedure. | 3 second prelude tone + 5 beep tone from front system | Switch failure | REFER to the Ford diagnostic equipment | 3 second prelude tone + 6 beep tone from front system | LED indicator failure | REFER to the Ford diagnostic equipment | 3 second prelude tone + 7 beep tone from front system | All front sensors | REFER to the Wiring Diagrams and CHECK S131 and S132 and associated circuit(s) |
Component Tests Parking Aid Sensor Wiring Harness NOTE: Refer to the Wiring Diagram, Section 131-1 for Schematic and Connector information. NOTE: Check the parking aid wiring harness for short to ground, short to battery or damage. Rear Left-Hand Outer Parking Aid Sensor Rear Left-Hand Outer Parking Aid Sensor C4009 | BCM C2280G | Expected Value | Action |
---|
Pin 1 | Pin 2 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 2 | Pin 17 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 3 | Pin 12 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation |
Rear Left-Hand Inner Parking Aid Sensor Rear Left-Hand Inner Parking Aid Sensor C4010 | BCM C2280G | Expected Value | Action |
---|
Pin 1 | Pin 2 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 2 | Pin 16 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 3 | Pin 12 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation |
Rear Right-Hand Inner Parking Aid Sensor Rear Right-Hand Inner Parking Aid Sensor C4012 | BCM C2280G | Expected Value | Action |
---|
Pin 1 | Pin 2 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 2 | Pin 15 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 3 | Pin 12 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation |
Rear Right-Hand Outer Parking Aid Sensor Rear Right-Hand Outer Parking Aid Sensor C4011 | BCM C2280G | Expected Value | Action |
---|
Pin 1 | Pin 2 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 2 | Pin 15 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 3 | Pin 12 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation |
Front Left-Hand Outer Parking Aid Sensor Rear Left-Hand Outer Parking Aid Sensor C1428 | BCM C228D | Expected Value | Action |
---|
Pin 1 | Pin 6 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 2 | Pin 23 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 3 | Pin 11 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation |
Front Left-Hand Inner Parking Aid Sensor Rear Left-Hand Inner Parking Aid Sensor C1429 | BCM C2280D | Expected Value | Action |
---|
Pin 1 | Pin 6 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 2 | Pin 21 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 3 | Pin 11 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation |
Front Right-Hand Inner Parking Aid Sensor Rear Right-Hand Inner Parking Aid Sensor C1430 | BCM C2280D | Expected Value | Action |
---|
Pin 1 | Pin 6 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 2 | Pin 22 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 3 | Pin 11 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation |
Front Right-Hand Outer Parking Aid Sensor Rear Right-Hand Outer Parking Aid Sensor C1431 | BCM C2280D | Expected Value | Action |
---|
Pin 1 | Pin 6 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 2 | Pin 20 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation | Pin 3 | Pin 11 | Less than 5 ohms | If the resistance is greater than 5 ohms, CHECK and REPAIR the circuit. If the circuit is OK, INSTALL a new parking aid sensor. TEST the system for normal operation |
|
|