PINPOINT TEST J : All The Courtesy Lamps Stay On Continuously

J1 CHECK THE DOOR AJAR SWITCH PIDs
- Ignition ON.
- Using a scan tool, view BCM PIDs.
- Monitor the BCM DOOR_SW_DRVR, DOOR_SW_PSGR, DOOR_SW_LR, DOOR_SW_RR PIDs while opening and closing all the doors.
Do all the door ajar switch PID values agree with the door positions?

Yes GO to J5.

No GO to J2.

NOTE: If the jumper wire fails, refer to the OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify the possible causes of the circuit short.

J2 BYPASS THE SUSPECT DOOR LATCH

Disconnect: Suspect Door Latch.

Connect:

Positive Lead	Measurement / Action	Negative Lead
Suspect Door Ajar Switch, LF C525-5	Courtesy of FORD MOTOR COMPANY	Suspect Door Ajar Switch, LF C525-6
Suspect Door Ajar Switch, RF C609-5	Courtesy of FORD MOTOR COMPANY	Suspect Door Ajar Switch, RF C609-6
Suspect Door Ajar Switch, LR C705-5	Courtesy of FORD MOTOR COMPANY	Suspect Door Ajar Switch, LR C705-6
Suspect Door Ajar Switch, RR C805-5	Courtesy of FORD MOTOR COMPANY	Suspect Door Ajar Switch, RR C805-6

Using a scan tool, view BCM PIDs.

Monitor the suspect BCM DOOR_SW_DRVR, DOOR_SW_PSGR, DOOR_SW_LR, DOOR_SW_RR PID.

Does the PID indicate the door is closed?

Yes	REMOVE the jumper wire. INSTALL a new door latch for the latch in question. REFER to Handles, Locks, Latches and Entry Systems Without Intelligent Access (IA) - Front Door Latch or REFER to Handles, Locks, Latches and Entry Systems Without Intelligent Access (IA) - Rear Door Latch. .
No	REMOVE the jumper wire. GO to J3.

NOTE: If the jumper wire fails, refer to the OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify the possible causes of the circuit short.

J3 BYPASS THE DOOR LATCH GROUND CIRCUIT

Connect:

Positive Lead	Measurement / Action	Negative Lead
Suspect Door Ajar Switch, LF C525-5	Courtesy of FORD MOTOR COMPANY	Ground
Suspect Door Ajar Switch, RF C609-5	Courtesy of FORD MOTOR COMPANY	Ground
Suspect Door Ajar Switch, LR C705-5	Courtesy of FORD MOTOR COMPANY	Ground
Suspect Door Ajar Switch, RR C805--5	Courtesy of FORD MOTOR COMPANY	Ground

Monitor the BCM DOOR_SW_DRVR, DOOR_SW_PSGR, DOOR_SW_LR, DOOR_SW_RR PID.

Does the PID indicate the door is closed?

Yes	REMOVE the jumper wire. REPAIR door latch ground circuit in question for an open.
No	REMOVE the jumper wire. GO to J4.

J4 CHECK THE SUSPECT DOOR AJAR SWITCH INPUT CIRCUIT FOR AN OPEN

Disconnect: BCM C2280C.

Measure:

Positive Lead	Measurement / Action	Negative Lead
Suspect Door Ajar Switch-Left front C525-5	Courtesy of FORD MOTOR COMPANY	C2280C-9
Suspect Door Ajar Switch-Right front C609-5	Courtesy of FORD MOTOR COMPANY	C2280C-5
Suspect Door Ajar Switch-Left rear C705-5	Courtesy of FORD MOTOR COMPANY	C2280C-20
Suspect Door Ajar Switch-Right rear C805-5	Courtesy of FORD MOTOR COMPANY	C2280C-21

Is the resistance less than 3 ohms?

Yes	GO to J12.
No	REPAIR the door ajar input circuit in question.

J5 CHECK THE LIFTGATE AJAR SWITCH PID

Monitor the BCM DOOR_SW_LUGG PID while opening and closing the liftgate.

Does the liftgate switch PID value agree with the liftgate positions?

Yes	If the interior courtesy lamps are illuminated, GO to Pinpoint Test K . If the puddle lamps are illuminated, GO to Pinpoint Test L .
No	For manual liftgate, GO to J6. For power liftgate, GO to J8.

NOTE: If the jumper wire fails, refer to the OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify the possible causes of the circuit short.

J6 BYPASS THE LIFTGATE LATCH

Ignition OFF.

Disconnect: Liftgate Latch.

Ignition ON.

Monitor the BCM DOOR_SW_LUGG PID.

Connect:

Positive Lead	Measurement / Action	Negative Lead
C457-4	Courtesy of FORD MOTOR COMPANY	C457-3

Does the PID indicate the liftgate is closed?

Yes	REMOVE the jumper wire. INSTALL a new liftgate latch. REFER to Handles, Locks, Latches and Entry Systems With Intelligent Access (IA) - Liftgate Latch - Manual or REFER to Handles, Locks, Latches and Entry Systems With Intelligent Access (IA) - Liftgate Latch - Power. .
No	REMOVE the jumper wire. GO to J7.

NOTE: If the jumper wire fails, refer to the OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify the possible causes of the circuit short.

J7 CHECK THE LIFTGATE AJAR SWITCH GROUND CIRCUIT FOR AN OPEN

Connect:

Positive Lead	Measurement / Action	Negative Lead
C457-4	Courtesy of FORD MOTOR COMPANY	Ground

Monitor the BCM DOOR_SW_LUGG PID.

Does the PID indicate the liftgate is closed?

Yes	REMOVE the jumper wire. REPAIR the circuit.
No	LEAVE the jumper wire connected. GO to J10.

J8 CHECK FOR LTM DTCs FROM THE SELF-TEST

Using a scan tool, perform LTM self-test.

Are any DTCs other than DTC B2718 or DTC B2721 present?

Yes	REFER to Body Closures .
No	GO to J9.

NOTE: If the jumper wire fails, refer to the OEM ELECTRICAL WIRING DIAGRAM INTRODUCTION to identify the possible causes of the circuit short.

J9 BYPASS THE LTM

Ignition OFF.

Disconnect: LTM C4174B.

Ignition ON.

Connect:

Positive Lead	Measurement / Action	Negative Lead
C4174B-15	Courtesy of FORD MOTOR COMPANY	Ground

Monitor the BCM DOOR_SW_LUGG PID.

Does the PID indicate the liftgate is closed?

Yes	REMOVE the jumper wire. GO to J11.
No	LEAVE the jumper wire connected. GO to J10.

J10 CHECK THE LIFTGATE AJAR INPUT CIRCUIT FOR AN OPEN

Ignition OFF.

Disconnect: BCM C2280C.

Measure:

Positive Lead	Measurement / Action	Negative Lead
C2280C-19	Courtesy of FORD MOTOR COMPANY	Ground

Is the resistance less than 3 ohms?

Yes	REMOVE the jumper wire. GO to J12.
No	REMOVE the jumper wire. REPAIR the circuit.

J11 CHECK FOR CORRECT LTM OPERATION

Disconnect the LTM connectors.

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

Reconnect the LTM connectors and 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 TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new LTM. REFER to Body Closures .
No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues. CLEAR the DTCs.

J12 CHECK FOR CORRECT BCM OPERATION

Disconnect the BCM connectors.

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

Reconnect the BCM connectors and 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 TSBs. If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new BCM. REFER to Multifunction Electronic Modules - Without Intelligent Access or REFER to Multifunction Electronic Modules - With Intelligent Access .
No	The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues. CLEAR the DTCs.

Yes	GO to J5.
No	GO to J2.