Interior Lighting System: Other Ford Freestyle I

Possible Causes

1. Fuse
2. Circuit 53 (BK/LB) open
3. SJB

Scheme 1

1. A1 CHECK THE INTERIOR LAMPS USING THE DIMMER CONTROL SWITCH Operate the interior lamps using the dimmer control switch. Do the interior lamps illuminate? Yes: GO to A2 . No: GO to A3 .
2. A2 CHECK THE DOOR AJAR SIGNAL TO THE SJB Operate the interior lamps by opening and closing each door and the decklid/liftgate individually. Do the interior lamps illuminate using all doors and the decklid/liftgate? Yes: The system is operating correctly at this time. CLEAR the DTCs. REPEAT the self-test. No: GO to «PINPOINT TEST F»(ref-255313-S16274756632007053000000) .
3. A3 CHECK THE FUNCTION OF THE DEMAND LAMPS Key in OFF position. Operate the demand lamps. Do the demand lamps illuminate? Yes: GO to A4 . No: VERIFY the SJB fuse 2 (15A) is OK. If OK, GO to A5 .
4. A4 CHECK CIRCUIT 53 (BK/LB) FOR AN OPEN Disconnect: SJB 2280e. Connect a fused (15A) jumper wire between the SJB C2280e-7, circuit 53 (BK/LB), harness side and the battery positive terminal. Do the interior lamps illuminate? Yes: GO to A5 . No: REPAIR the circuit. TEST the system for normal operation.
5. A5 CHECK FOR CORRECT SJB OPERATION Disconnect all SJB connectors. Check for: corrosion pushed-out pins Connect all SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? Yes: INSTALL a new SJB. REFER to «REMOVAL AND INSTALLATION»(ref-255282-S31049785852007053000000) . 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.

1. Circuit 1036 (BN/WH) open
2. Circuit 1404 (YE) open
3. Dimmer control switch
4. SJB

Scheme 2

Scheme 3

1. B1 CHECK CIRCUIT 1404 (YE) FOR AN OPEN Key in OFF position. Disconnect: Dimmer Control Switch C2065. Disconnect: SJB C2280d. Measure the resistance between the SJB C2280d-11, circuit 1404 (YE), harness side and the dimmer control switch C2065-5, circuit 1404 (YE), harness side. Is the resistance less than 5 ohms? Yes: GO to B2 . No: REPAIR the circuit. TEST the system for normal operation.
2. B2 CHECK CIRCUIT 1036 (BN/WH) FOR AN OPEN Measure the resistance between the SJB C2280d-22, circuit 1036 (BN/WH), harness side and the dimmer control switch C2065-4, circuit 1036 (BN/WH), harness side. Is the resistance less than 5 ohms? Yes: CARRY OUT the dimmer control/interior lamp switch component test. If OK, GO to B3 . No: REPAIR the circuit. TEST the system for normal operation.
3. B3 CHECK THE DIMMER CONTROL SWITCH Measure the resistance between the dimmer control switch, circuit 1036 (BN/WH), and the dimmer control switch, circuit 1404 (YE), component side. Rotate the dimmer control switch to the interior lamp detent position. Is the resistance less than 5 ohms? Yes: GO to B4 . No: INSTALL a new dimmer control switch. TEST the system for normal operation.
4. B4 CHECK FOR CORRECT SJB OPERATION Disconnect all SJB connectors. Check for: corrosion pushed-out pins Connect all SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? Yes: INSTALL a new SJB. REFER to «REMOVAL AND INSTALLATION»(ref-255282-S31049785852007053000000) . 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.

1. Circuit 53 (BK/LB) open
2. Circuit 1205 (BK) open
3. Lamp
4. SJB

1. Circuit 2010 (YE/RD) open
2. Circuit 1205 (BK) open
3. Exterior mirror
4. SJB

Scheme 4

Scheme 5

1. D1 CHECK CIRCUIT 2010 (YE/RD) FOR VOLTAGE Key in OFF position. Disconnect: Memory Mirror C516 (LH) or C625 (RH). Disconnect: Non-Memory Mirror C522 (LH) or C622 (RH). Open any door. Measure the voltage between the inoperative puddle lamp connector, circuit 2010 (YE/RD), harness side and ground as follows: VOLTAGE CHECK Description Connector-Pin Circuit With Memory Mirrors LH mirror C516-8 2010 (YE/RD) RH mirror C625-8 2010 (YE/RD) Without Memory Mirrors LH mirror C522-4 2010 (YE/RD) RH mirror C622-4 2010 (YE/RD) Is the voltage greater than 10 volts? Yes: GO to D2 . No: GO to D3 .
2. D2 CHECK CIRCUIT 1205 (BK) FOR AN OPEN Key in OFF position. Measure the resistance between the inoperative puddle lamp connector, circuit 1205 (BK), harness side and ground as follows: RESISTANCE CHECK Description Connector-Pin Circuit With Memory Mirrors LH mirror C516-15 1205 (BK) RH mirror C625-15 1205 (BK) Without Memory Mirrors LH mirror C522-6 1205 (BK) RH mirror C622-6 1205 (BK) Is the resistance less than 5 ohms? Yes: INSTALL a new mirror. TEST the system for normal operation. No: REPAIR the circuit. TEST the system for normal operation.
3. D3 CHECK CIRCUIT 2010 (YE/RD) FOR AN OPEN Key in OFF position. Disconnect: SJB C2280e. Measure the resistance between the SJB C2280e-12, circuit 2010 (YE/RD) and the inoperative puddle lamp as follows: RESISTANCE CHECK Description Connector-Pin Circuit With Memory Mirrors LH mirror C516-8 2010 (YE/RD) RH mirror C625-8 2010 (YE/RD) Without Memory Mirrors LH mirror C522-4 2010 (YE/RD) RH mirror C622-4 2010 (YE/RD) Is the resistance less than 5 ohms? Yes: GO to D4 . No: REPAIR the circuit. TEST the system for normal operation.
4. D4 CHECK FOR CORRECT SJB OPERATION Disconnect all SJB connectors. Check for: corrosion pushed-out pins Connect all SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? Yes: INSTALL a new SJB. REFER to «REMOVAL AND INSTALLATION»(ref-255282-S31049785852007053000000) . 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.

1. Circuit 53 (BK/LB) short to voltage
2. Circuit 700 (WH/VT) open
3. Circuit 1312 (LG/BK) open
4. Circuit 1314 (YE/LG) open
5. Circuit 1404 (YE) short to ground
6. Circuit 1742 (VT/LG) open
7. Circuit 1754 (RD) open
8. Door ajar switch
9. Dimmer control switch
10. SJB

Scheme 6

1. E1 CHECK THE DOOR, DECKLID AND LIFTGATE AJAR SJB PIDs Key in ON position. Enter the following diagnostic mode on the scan tool: SJB Door Ajar PIDs. Close all doors, the decklid or liftgate. Does any door, decklid or liftgate ajar PID read open? Yes: GO to E5 . No: GO to E2 .
2. E2 CHECK THE DIMMER CONTROL SWITCH Key in OFF position. Disconnect: Dimmer Control Switch C2065. Observe the interior lamps. Are the interior lamps still illuminated? Yes: GO to E3 . No: INSTALL a new dimmer control switch. REFER to . TEST the system for normal operation.
3. E3 CHECK CIRCUIT 1404 (YE) FOR A SHORT TO GROUND Disconnect: SJB C2280d. Measure the resistance between the SJB C2280d-11, circuit 1404 (YE), harness side and ground. Is the resistance greater than 10,000 ohms? Yes: GO to E4 . No: REPAIR the circuit. TEST the system for normal operation.
4. E4 CHECK CIRCUIT 53 (BK/LB) FOR A SHORT TO VOLTAGE Disconnect: SJB C2280e. Key in ON position. Observe the interior lamps. Are the interior lamps still illuminated? Yes: REPAIR the circuit. TEST the system for normal operation. No: GO to E9 .
5. E5 CHECK THE DOOR AJAR SWITCH CIRCUIT Key in OFF position. Disconnect: SJB C2280c. Close the suspect door. Measure the resistance between the suspect door ajar circuit at the SJB connector, harness side and ground as follows: RESISTANCE CHECK Suspect Door Ajar Switch SJB Connector-Pin Circuit LF door C2280c-20 1312 (LG/BK) RF door C2280c-22 1314 (YE/LG) LR door C2280c-7 1742 (VT/LG) RR door C2280c-6 1754 (RD) Liftgate/Decklid C2280c-5 700 (WH/VT) Is the resistance less than 5 ohms? Yes: GO to E9 . No: GO to E6 .
6. E6 CHECK THE DOOR AJAR SWITCH Disconnect: Suspect Door Ajar Switch. Connect a jumper wire between the suspect door ajar switch connector pins, harness side. Measure the resistance between the SJB connector, harness side and ground as follows: RESISTANCE CHECK Suspect Door Ajar Switch SJB Connector-Pin Circuit LF door C2280c-20 1312 (LG/BK) RF door C2280c-22 1314 (YE/LG) LR door C2280c-7 1742 (VT/LG) RR door C2280c-6 1754 (RD) Liftgate/Decklid C2280c-5 700 (WH/VT) Is the resistance less than 5 ohms? Yes: INSTALL a new door ajar switch. REFER to «REMOVAL AND INSTALLATION»(ref-255280-S11862493322007053000000) or «REMOVAL AND INSTALLATION»(ref-255280-S12043657692007053000000) . CLEAR the DTCs. REPEAT the self-test. No: REMOVE the jumper wire. GO to E7 .
7. E7 CHECK THE DOOR AJAR SWITCH CIRCUIT FOR AN OPEN Measure the resistance between the SJB, harness side and the suspect door ajar switch, harness side as follows: RESISTANCE CHECK Suspect Door Ajar Switch SJB Connector-Pin Door Ajar Switch Connector-Pin Circuit LF door C2280c-20 C526-2 1312 (LG/BK) RF door C2280c-22 C602-2 1314 (YE/LG) LR door C2280c-7 C715-2 1742 (VT/LG) RR door C2280c-6 C820-2 1754 (RD) Liftgate (Freestyle) C2280c-5 C479-C 700 (WH/VT) Decklid (Five Hundred) C2280c-5 C4302-1 700 (WH/VT) Is the resistance less than 5 ohms? Yes: GO to E8 . No: REPAIR the door ajar switch circuit in question. CLEAR the DTCs. REPEAT the self-test.
8. E8 CHECK CIRCUIT 1205 (BK) FOR AN OPEN Measure the resistance between the suspect door ajar switch, harness side and ground as follows: RESISTANCE CHECK Suspect Door Ajar Switch Connector-Pin Circuit LF door C526-1 1205 (BK) RF door C602-1 1205 (BK) LR door C715-1 1205 (BK) RR door C820-1 1205 (BK) Liftgate (Freestyle) C479-B 1205 (BK) Decklid (Five Hundred) C4302-3 1205 (BK) Is the resistance less than 5 ohms? Yes: GO to E9 . No: REPAIR the door ajar ground circuit in question. CLEAR the DTCs. REPEAT the self-test.
9. E9 CHECK FOR CORRECT SJB OPERATION Disconnect all SJB connectors. Check for: corrosion pushed-out pins Connect all SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? Yes: INSTALL a new SJB. REFER to «REMOVAL AND INSTALLATION»(ref-255282-S31049785852007053000000) . 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. CLEAR the DTCs. REPEAT the self-test.

1. Circuit 700 (WH/VT) short to ground
2. Circuit 1312 (LG/BK) short to ground
3. Circuit 1314 (YE/LG) short to ground
4. Circuit 1742 (VT/LG) short to ground
5. Circuit 1754 (RD) short to ground
6. Door ajar switch
7. SJB

1. Fuse
2. Circuit 705 (LG/OG) open
3. SJB

Scheme 7

1. G1 CHECK CIRCUIT 705 (LG/OG) FOR AN OPEN Key in OFF position. Disconnect: SJB C2280e. Connect a fused (15A) jumper wire between the SJB C2280e-16, circuit 705 (LG/OG), harness side and the battery positive terminal. Do the demand lamps operate with the jumper wire connected? Yes: VERIFY the SJB fuse 2 (15A) is OK. If OK, GO to G2 . No: REPAIR the circuit. TEST the system for normal operation.
2. G2 CHECK FOR CORRECT SJB OPERATION Disconnect all SJB connectors. Check for: corrosion pushed-out pins Connect all SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? Yes: INSTALL a new SJB. REFER to «REMOVAL AND INSTALLATION»(ref-255282-S31049785852007053000000) . 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.

1. Circuit 705 (LG/OG) open
2. Circuit 1205 (BK) open
3. Interior lamp

1. RKE system
2. Autolamp system
3. SJB