Pinpoint Test A: The Rear Parking Aid Camera Is Inoperative - Vehicles With Rear Only Parking Aid Camera

NOTE: Before disconnecting the parking aid camera or jumper harness, verify that the connectors are properly seated and latched.

Refer to Parking Aid for schematic and connector information.

Normal Operation and Fault Conditions

REFER to: Parking Aid - System Operation and Component Description .

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
ACM C1001:01	Vision System Camera: General Electrical Failure	A continuous and on-demand DTC that sets in the ACM when no video signal is detected from the rear parking aid camera with the vehicle in REVERSE.
APIM C1001:01	Vision System Camera: General Electrical Failure	A continuous and on-demand DTC that sets in the APIM when no video signal is detected from the rear parking aid camera with the vehicle in REVERSE.
BCM B115E:01	Camera Module: General Electrical Failure	A continuous and on-demand DTC that sets in the BCM when an internal electrical failure is detected from the camera.
BCM B115E:02	Camera Module: General Signal Failure	A continuous and on-demand DTC that sets in the BCM when invalid LIN data is received from the video camera.
BCM B115E:08	Camera Module: Bus Signal/Message Failures	A continuous and on-demand DTC that sets in the BCM when there is a LIN communication fault from the video camera.

Possible Sources

Fuse
Wiring, terminals or connectors
Luggage compartment lid position data concern
Communication network concern
Infotainment display concern
Rear parking aid camera
TR input concern
LIN concern
BCM
APIM concern
ACM

Visual Inspection and Pre-checks

BJB fuse 25 (10A).
Verify the luggage compartment lid is fully closed.
If the rear parking aid camera is not configured after replacement, some video functions will be inoperative. Verify the rear parking aid camera configuration using the diagnostic scan tool.

A1 CHECK AND CLEAN THE REAR PARKING AID CAMERA LENS
- Clean and make sure the rear video camera lens is clear of any debris.
- Ignition ON.
- Select REVERSE.
- Test the rear parking aid camera system and monitor the video image.
- Select PARK.
Is the concern still present?

Yes GO to A2

No The system is operating correctly at this time. The concern may have been caused by dirt or debris on the camera lens.

A2 PERFORM A NETWORK TEST
- Using a diagnostic scan tool, perform a network test.
Do all modules pass the network test?

Yes GO to A3

No See the Symptom Chart: Communication Network. REFER to: Communications Network .

A3 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST

Using the diagnostic scan tool, perform the BCM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes	* For BCM Diagnostic Trouble Codes (DTCs) B115E:01, B115E:02 or B115E:08, GO to A15 * For all other Diagnostic Trouble Codes (DTCs), REFER to Diagnostic Trouble Code (DTC) Chart .

No	For vehicles with the display in the interior auto-dimming mirror, GO to A9 If the display is in the audio system without SYNC, GO to A4 If the camera display is in the audio system with SYNC, GO to A5

A4 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE ACM (AUDIO FRONT CONTROL MODULE) SELF-TEST

Using a diagnostic scan tool, perform the ACM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes	* For DTC C1001:01 GO to A15* For all other Diagnostic Trouble Codes (DTCs), see the ACM DTC Chart. REFER to: Audio Front Control Module (ACM) .

GO to A6

A5 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes	* For DTC C1001:01, GO to A15* For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. For vehicles with SYNC 4 REFER to: SYNC Module [APIM] . For vehicles without SYNC 4 REFER to: Information And Entertainment System

GO to A6

A6 CHECK THE VIDEO DISPLAY

Observe the audio system display.

Select REVERSE.

Wait 30 seconds.

Does the display switch to rear parking camera display mode?

Yes	Select PARK. GO to A7

No	Select PARK. DIAGNOSE the display. For vehicles with SYNC 4 REFER to: Diagnosis And Testing . For vehicles without SYNC 4 REFER to: Information And Entertainment System

A7 CHECK FOR CORRECT GEAR INPUT AT THE IPC (INSTRUMENT PANEL CLUSTER)

While monitoring the IPC PRNDL indicator, briefly select each gear in the entire range.

Does the IPC PRNDL indicator match the actual gear selection?

Yes

GO to A8

No	DIAGNOSE the PRNDL indicator. REFER to: Instrumentation, Message Center and Warning Chimes - 3.5L Duratec (202kW/275PS)/3.5L EcoBoost (235kW/320PS) . REFER to: Instrumentation, Message Center and Warning Chimes - Electric .

A8 CHECK FOR CORRECT GEAR INPUT AT THE APIM (SYNC MODULE)
- Using a diagnostic scan tool, monitor the APIM PID: GEAR_DISPLAY.
- While monitoring the PID, briefly select each gear in the entire range.
Does the PID match the actual gear selection?

Yes GO to A15

No GO to A27

A9 CHECK THE OPERATION OF THE INTERIOR AUTO-DIMMING MIRROR
- Ignition ON.
- Select PARK.
- Select REVERSE.
Does the interior auto-dimming mirror display a blue screen and then turn off?

Yes Select PARK. The interior auto-dimming mirror is functional, there is no signal from the camera. GO to A15

No Select PARK. GO to A10

A10 CHECK FOR VOLTAGE AT THE INTERIOR AUTO-DIMMING MIRROR

Ignition OFF.

Disconnect Interior auto-dimming mirror C9012.

Ignition ON.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C9012-1	Courtesy of FORD MOTOR COMPANY	Ground

Is the voltage greater than 11 volts?

Yes

GO to A11

No	VERIFY that BCM fuse 36 (15A) is OK. If the fuse is OK, REPAIR the circuit. If the fuse is not OK, REFER to OEM Electrical Wiring Diagram Introduction to identify the possible causes of the circuit short.

A11 CHECK FOR GROUND AT THE INTERIOR AUTO-DIMMING MIRROR

Ignition OFF.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C9012-4	Courtesy of FORD MOTOR COMPANY	Ground

Is resistance less than 3 ohms?

Yes

GO to A12

No	REPAIR the circuit.

A12 CHECK THE REVERSE INHIBIT CIRCUIT VOLTAGE AT THE INTERIOR AUTO-DIMMING MIRROR

Ignition ON.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C9012-3	Courtesy of FORD MOTOR COMPANY	Ground

Select REVERSE.

Select PARK.

Is the voltage greater than 11 volts when reverse is selected and no voltage present when park is selected?

Yes	INSTALL a new interior auto-dimming mirror. REFER to: Interior Rear View Mirror .

No	For vehicles without rear camera on demand, REPAIR the circuit. For vehicles with rear camera on demand, GO to A13

A13 CHECK THE REAR CAMERA ON DEMAND CIRCUIT FOR AN OPEN

Ignition OFF.

Disconnect TRM C2498C.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C9012-3	Courtesy of FORD MOTOR COMPANY	C2498C-9

Is resistance less than 3 ohms?

Yes

GO to A14

No	REPAIR the circuit

A14 CHECK THE REAR CAMERA ON DEMAND CIRCUIT FOR A SHORT TO GROUND

Disconnect the diagnostic tool.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C9012-3	Courtesy of FORD MOTOR COMPANY	Ground

Are the resistances greater than 10, 000 ohms?

Yes

GO to A31

No	REPAIR the circuit.

A15 CHECK FOR VOLTAGE TO THE REAR CAMERA

Ignition OFF.

Disconnect Rear Parking Aid Camera C4357 .

Ignition ON.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-1	Courtesy of FORD MOTOR COMPANY	Ground

Is the voltage greater than 11 volts?

Yes

GO to A16

No	INSPECT BJB fuse 25 (10A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to OEM Electrical Wiring Diagram Introduction to identify the possible causes of the short circuit.

A16 CHECK FOR GROUND AT THE REAR CAMERA

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-1	Courtesy of FORD MOTOR COMPANY	C4357-5

Is the voltage greater than 11 volts?

Yes

GO to A18

GO to A17

A17 CHECK THE CAMERA GROUND/SHIELD CIRCUIT FOR AN OPEN

Ignition OFF.

Disconnect APIM C2383A (if the display is in the audio system with SYNC).

Disconnect ACM C240A (if the display is in the audio system without SYNC).

Disconnect interior auto-dimming mirror C9012 (if the display is in the interior auto-dimming mirror).

Measure:

With SYNC display

Positive Lead	Measurement / Action	Negative Lead
C4357-5	Courtesy of FORD MOTOR COMPANY	C2383A-33

Without SYNC display

Positive Lead	Measurement / Action	Negative Lead
C4357-5	Courtesy of FORD MOTOR COMPANY	C240A-24

With interior auto-dimming mirror display

Positive Lead	Measurement / Action	Negative Lead
C4357-5	Courtesy of FORD MOTOR COMPANY	Ground

Is the resistance less than 3 ohms?

Yes	For vehicles with the display in the interior auto-dimming mirror, INSTALL a new interior auto-dimming mirror. REFER to: Interior Rear View Mirror . If the display is in the audio system without SYNC, GO to A28 If the camera display is in the audio system with SYNC, GO to A27

No	REPAIR the circuit.

A18 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE

Disconnect APIM C2383A (if the display is in the audio system with SYNC).

Disconnect ACM C240A (if the display is in the audio system without SYNC).

Disconnect interior auto-dimming mirror C9012 (if the display in the interior auto-dimming mirror).

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-3	Courtesy of FORD MOTOR COMPANY	Ground
C4357-4	Courtesy of FORD MOTOR COMPANY	Ground

Is any voltage present?

Yes	REPAIR the circuit in question.

GO to A19

A19 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO GROUND

Ignition OFF.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-3	Courtesy of FORD MOTOR COMPANY	Ground
C4357-4	Courtesy of FORD MOTOR COMPANY	Ground

Are the resistances greater than 10, 000 ohms?

Yes

GO to A20

No	REPAIR the circuit in question.

A20 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO THE VIDEO SHIELD

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-3	Courtesy of FORD MOTOR COMPANY	C4357-5
C4357-4	Courtesy of FORD MOTOR COMPANY	C4357-5

Are the resistances greater than 10, 000 ohms?

Yes

GO to A21

No	REPAIR the circuit in question.

A21 CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN

Measure:

With SYNC display

Positive Lead	Measurement / Action	Negative Lead
C4357-4	Courtesy of FORD MOTOR COMPANY	C2383A-15
C4357-3	Courtesy of FORD MOTOR COMPANY	C2383A-14

Without SYNC display

Positive Lead	Measurement / Action	Negative Lead
C4357-3	Courtesy of FORD MOTOR COMPANY	C240A-25
C4357-4	Courtesy of FORD MOTOR COMPANY	C240A-14

With interior auto-dimming mirror display

Positive Lead	Measurement / Action	Negative Lead
C4357-3	Courtesy of FORD MOTOR COMPANY	C9012-16
C4357-4	Courtesy of FORD MOTOR COMPANY	C9012-8

Are the resistances less than 3 ohms?

Yes

GO to A22

No	REPAIR the circuit in question.

A22 CHECK THE VIDEO SIGNAL CIRCUITS FOR A SHORT TO TOGETHER

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-3	Courtesy of FORD MOTOR COMPANY	C4357-4

Is the resistance greater than 10, 000 ohms?

Yes

GO to A23

No	REPAIR the circuits.

A23 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO VOLTAGE

Disconnect BCM C2280E .

Ignition ON.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-2	Courtesy of FORD MOTOR COMPANY	Ground

Is any voltage present?

Yes	* If the vehicle is equipped with an AC power outlet, GO to A24 * If the vehicle is not equipped with an AC power outlet, REPAIR the circuit.

GO to A25

A24 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO VOLTAGE WITH THE DC (DIRECT CURRENT) / AC (ALTERNATING CURRENT) INVERTER MODULE DISCONNECTED

Ignition OFF.

Disconnect DC/ AC Inverter Module C3051 .

Ignition ON.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-2	Courtesy of FORD MOTOR COMPANY	Ground

Is any voltage present?

Yes	REPAIR the circuit.

GO to A32

A25 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR AN OPEN

Ignition OFF.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-2	Courtesy of FORD MOTOR COMPANY	C2280E-37

Is resistance less than 3 ohms '

Yes

GO to A26

No	REPAIR the circuit.

A26 CHECK THE LIN (LOCAL INTERCONNECT NETWORK) CIRCUIT FOR A SHORT TO GROUND

Measure:

Positive Lead	Measurement / Action	Negative Lead
C4357-2	Courtesy of FORD MOTOR COMPANY	Ground

Is resistance greater than 10, 000 ohms?

Yes

GO to A29

No	REPAIR the circuit.

A27 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the APIM connector and related in-line connectors.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the APIM connector and related in-line connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes	CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, REFER to: Information And Entertainment System .

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

A28 CHECK FOR CORRECT ACM (AUDIO FRONT CONTROL MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the ACM connectors.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the ACM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes	CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new ACM. REFER to: Audio Front Control Module (ACM) .

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

A29 CHECK FOR CORRECT REAR PARKING AID CAMERA OPERATION

Ignition OFF.

Disconnect and inspect the rear parking aid camera connector.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the rear parking aid camera connector. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera . If the concern is still present after camera replacement, GO to A30

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

A30 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the BCM connectors and related in-line connectors.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the BCM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes	CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new BCM. REFER to: Body Control Module (BCM) .

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

A31 CHECK FOR CORRECT TRM (TRAILER MODULE) OPERATION

Ignition OFF.

Disconnect and inspect the TRM connectors.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the TRM connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes	CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new TRM. REFER to: Trailer Module (TRM) .

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

A32 CHECK FOR CORRECT DC (DIRECT CURRENT) / AC (ALTERNATING CURRENT) INVERTER MODULE OPERATION

Ignition OFF.

Disconnect and inspect the DC/ AC inverter module connectors.

Repair:
- corrosion (install new connector or terminals - clean module pins)
- damaged or bent pins - install new terminals/pins
- pushed-out pins - install new pins as necessary

Reconnect the DC/ AC inverter module connectors. Make sure they seat and latch correctly.

Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new DC/ AC inverter module. REFER to: Direct Current Alternating Current (DC/AC) Inverter or Direct Current Alternating Current (DC/AC) Inverter - Vehicles With: 110-120V 2.4kW Power Outlet .

No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.