Pinpoint Test D: DTC B11D6:11 Or DTC B11D6:15 (Led May Always Be On)

NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

NOTE: Failure to disconnect the battery when instructed will result in false resistance readings. Refer to BATTERY, MOUNTING AND CABLES .

D1 CHECK THE DTCs FROM THE SOD-L AND SOD-R SELF-TESTS
- For a LH concern, check the SOD-L DTCs from the self-tests.
- For a RH concern, check the SOD-R DTCs from the self-tests.
- Are any SOD-L or SOD-R DTCs recorded?
  - Yes: For DTC B11D6:11, GO to D2.
    For DTC B11D6:15, GO to D5.
    
    For all other DTCs, REFER to DTC Charts .
  - No: GO to D6.
D2 CHECK THE EXTERIOR MIRROR BLIS™/CTA LED FOR A SHORT TO GROUND
- Ignition OFF.
- Disconnect: Left Exterior Mirror BLIS™/CTA LED C576 (LH concern).
- Disconnect: Right Exterior Mirror BLIS™/CTA LED C676 (RH concern).
- Ignition ON.
- For a LH concern, clear the SOD-L DTCs. Repeat the self-test.
- For a RH concern, clear the SOD-R DTCs. Repeat the self-test.
- Is DTC B11D6:11 retrieved?
  - Yes: GO to D3.
  - No: INSTALL a new exterior mirror glass for the one in question. REFER to REAR VIEW MIRRORS . CLEAR any DTCs. TEST the system for normal operation.
D3 CHECK THE EXTERIOR MIRROR FOR A SHORT TO GROUND
- Ignition OFF.
- Disconnect: Left Exterior Mirror C517 or C522 (LH concern).
- Disconnect: Right Exterior Mirror C625 or C626 (RH concern).
- Ignition ON.
- For a LH concern, clear the SOD-L DTCs. Repeat the self-test.
- For a RH concern, clear the SOD-R DTCs. Repeat the self-test.
- Is DTC B11D6:11 retrieved?
  - Yes: GO to D4.
  - No: INSTALL a new exterior mirror for the one in question. REFER to REAR VIEW MIRRORS . CLEAR any DTCs. TEST the system for normal operation.
D4 CHECK THE EXTERIOR MIRROR BLIS™/CTA LED SUPPLY CIRCUIT FOR A SHORT TO GROUND
- Ignition OFF.
- Disconnect: SOD-L C4230 (LH concern).
- Disconnect: SOD-R C4229 (RH concern).
- For a LH concern, measure the resistance between the SOD-L C4230-6, circuit CRB04 (YE/GN), harness side and ground.
- For a RH concern, measure the resistance between the SOD-R C4229-6, circuit CRB02 (BU/BN), harness side and ground.
  
  Fig 1: Measuring Resistance Between SOD-L C4230-6, Circuit CRB04 (YE/GN), Harness Side And Ground
  Courtesy of FORD MOTOR CO.
- Is the resistance greater than 10, 000 ohms?
  - Yes: For a LH concern, GO to D13. For a RH concern, GO to D14.
  - No: REPAIR the circuit. CLEAR the DTCs. TEST the system for normal operation.
D5 CARRY OUT THE SOD-L AND SOD-R DIAGNOSTIC SYSTEM CHECK
- Start the engine.
- Observe the left and right exterior mirror BLIS™/CTA LEDs.
- After 5 seconds does the LED in question remain illuminated?
  - Yes: GO to D6.
  - No: GO to D8.
D6 CHECK THE EXTERIOR MIRROR BLIS™/CTA LED SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Disconnect: SOD-L C4230 (LH concern).
- Disconnect: SOD-R C4229 (RH concern).
- Ignition ON.
- For a LH concern, measure the voltage between the SOD-L C4230-6, circuit CRB04 (YE/GN), harness side and ground.
- For a RH concern, measure the voltage between the SOD-R C4229-6, circuit CRB02 (BU/BN), harness side and ground.
  
  Fig 2: Measuring Voltage Between SOD-L C4230-6, Circuit CRB04 (YE/GN), Harness Side And Ground
  Courtesy of FORD MOTOR CO.
- Is any voltage present?
  - Yes: GO to D7.
  - No: For a LH concern, GO to D13. For a RH concern, GO to D14.
D7 CHECK THE EXTERIOR MIRROR FOR A SHORT TO VOLTAGE
- Ignition OFF.
- Disconnect: Left Exterior Mirror C517 or C522 (LH concern).
- Disconnect: Right Exterior Mirror C625 or C626 (RH concern).
- Ignition ON.
- For a LH concern, measure the voltage between the SOD-L C4230-6, circuit CRB04 (YE/GN), harness side and ground.
- For a RH concern, measure the voltage between the SOD-R C4229-6, circuit CRB02 (BU/BN), harness side and ground.
  
  Fig 3: Measuring Voltage Between SOD-L C4230-6, Circuit CRB04 (YE/GN), Harness Side And Ground
  Courtesy of FORD MOTOR CO.
- Is any voltage present?
  - Yes: REPAIR the circuit. CLEAR the DTCs. TEST the system for normal operation.
  - No: INSTALL a new exterior mirror for the one in question. REFER to REAR VIEW MIRRORS . CLEAR the DTCs. TEST the system for normal operation.
D8 CHECK THE EXTERIOR MIRROR GLASS BLIS™/CTA LED FOR AN OPEN
- Ignition OFF.
- Disconnect: Left Exterior Mirror BLIS™/CTA LED C576 (LH concern).
- Disconnect: Right Exterior Mirror BLIS™/CTA LED C676 (RH concern).
- For a LH concern, measure the resistance between the BLIS™/CTA LED C576-1, component side and the BLIS™/CTA LED C576-2, component side.
- For a RH concern, measure the resistance between the BLIS™/CTA LED C676-1, component side and the BLIS™/CTA LED C676-2, component side.
  
  Fig 4: Measuring Resistance Between BLIS™/CTA LED C576-1, Component Side And BLIS™/CTA LED C576-2, Component Side
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 2000 ohms?
  - Yes: GO to D9.
  - No: INSTALL a new exterior mirror glass for the one in question. REFER to REAR VIEW MIRRORS . CLEAR the DTCs. TEST the system for normal operation.
D9 CHECK THE EXTERIOR MIRROR BLIS™/CTA LED SUPPLY CIRCUIT FOR AN OPEN
- Disconnect: SOD-L C4230 (LH concern).
- Disconnect: SOD-R C4229 (RH concern).
- For a LH concern, measure the resistance between the SOD-L C4230-6, circuit CRB04 (YE/GN), harness side and the left exterior mirror BLIS™/CTA LED C576-1, harness side.
- For a RH concern, measure the resistance between the SOD-R C4229-6, circuit CRB02 (BU/BN), harness side and the right exterior mirror BLIS™/CTA LED C676-1, harness side.
  
  Fig 5: Measuring Resistance Between SOD-L C4230-6, Circuit CRB04 (YE/GN) And Left Exterior Mirror BLIS™/CTA LED C576-1, Harness Side
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 5 ohms?
  - Yes: GO to D11.
  - No: GO to D10.
D10 CHECK THE EXTERIOR MIRROR FOR AN OPEN
- Disconnect: Left Exterior Mirror C517 or C522 (LH concern).
- Disconnect: Right Exterior Mirror C625 or C626 (RH concern).
- For a LH concern, measure the resistance between the SOD-L C4230-6, circuit CRB04 (YE/GN), harness side and the left exterior mirror C522-10 or C517-8, circuit CRB04 (YE/GN), harness side.
- For a RH concern, measure the resistance between the SOD-R C4229-6, circuit CRB02 (BU/BN), harness side and the right exterior mirror C626-10 or C625-8, circuit CRB02 (BU/BN), harness side.
  
  Fig 6: Measuring Resistance Between SOD-L C4230-6, Circuit CRB04 (YE/GN) And Left Exterior Mirror C522-10 Or C517-8, Circuit CRB04 (YE/GN)
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 5 ohms?
  - Yes: INSTALL a new exterior mirror for the one in question. REFER to REAR VIEW MIRRORS . CLEAR any DTCs. TEST the system for normal operation.
  - No: REPAIR the circuit. CLEAR the DTCs. TEST the system for normal operation.
D11 CHECK THE EXTERIOR MIRROR BLIS™/CTA LED GROUND CIRCUIT FOR AN OPEN
- Disconnect: Negative Battery Cable.
- For a LH concern, measure the resistance between the left exterior mirror BLIS™/CTA LED C576-2, harness side and ground.
- For a RH concern, measure the resistance between the right exterior mirror BLIS™/CTA LED C676-2, harness side and ground.
  
  Fig 7: Measuring Resistance Between Left Exterior Mirror BLIS™/CTA LED C576-2, Harness Side And Ground
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 5 ohms?
  - Yes: For a LH concern, GO to D13. For a RH concern, GO to D14.
  - No: GO to D12.
D12 CHECK THE EXTERIOR MIRROR GROUND CIRCUIT FOR AN OPEN
- Disconnect: Left Exterior Mirror C517 or C522 (LH concern).
- Disconnect: Right Exterior Mirror C625 or C626 (RH concern).
- For a LH concern, measure the resistance between the left exterior mirror C522-11 or C517-7, circuit GD126 (BK/WH), harness side and ground.
- For a RH concern, measure the resistance between the right exterior mirror C626-11 or C625-7, circuit GD139 (BK/YE), harness side and ground.
  
  Fig 8: Measuring Resistance Between Left Exterior Mirror C522-11 Or C517-7, Circuit GD126 (BK/WH), Harness Side And Ground
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 5 ohms?
  - Yes: INSTALL a new exterior mirror for the one in question. REFER to REAR VIEW MIRRORS . CLEAR any DTCs. TEST the system for normal operation.
  - No: REPAIR the circuit. CLEAR the DTCs. TEST the system for normal operation.
D13 CHECK FOR CORRECT SOD-L OPERATION
- Connect all the disconnected connectors.
- Disconnect the SOD-L connector.
- Check for:
  - corrosion
  - damaged pins
  - pushed-out pins
- Connect the SOD-L connector and make sure it seats correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
  - Yes: INSTALL a new SOD-L. REFER to Side Obstacle Detection (SOD) Module . TEST the system for normal operation.
  - No: The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.
D14 CHECK FOR CORRECT SOD-R OPERATION
- Connect all the disconnected connectors.
- Disconnect the SOD-R connector.
- Check for:
  - corrosion
  - damaged pins
  - pushed-out pins
- Connect the SOD-R connector and make sure it seats correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
  - Yes: INSTALL a new SOD-R. REFER to Side Obstacle Detection (SOD) Module . TEST the system for normal operation.
  - No: The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.