Section 01-14A: Handles, Locks, Latches and Mechanisms
1994 Mustang Workshop Manual
DIAGNOSIS AND TESTING

Pinpoint Tests

  

PINPOINT TEST A: ONE DOOR LOCK DOES NOT WORK

 

A1 CHECK OPERATION OF SUSPECT DOOR LOCK

Yes
GO to Lubrication. SERVICE as required.

No
GO to A2.

 

A2 CHECK SUSPECT POWER DOOR LOCK ACTUATOR LOCK OPERATION

Yes
GO to A3.

No
SERVICE Circuit 117 (PK/BK) for open circuit. RESTORE vehicle. RETEST system.

 

A3 CHECK ACTUATOR FOR UNLOCK OPERATION

  • Remove test lamp from Circuit 117 (PK/BK) and connect it to Circuit 118 (P/O).
  • Actuate front door lock switch in the unlock position.
  • Did test lamp illuminate?
Yes
GO to A4.

No
SERVICE Circuit 118 (P/O) for open circuit. RESTORE vehicle. RETEST system.

 

A4 CHECK DOOR LOCK ACTUATOR

  • Using two 10 gauge jumper wires connected to battery positive (+) and negative (-), attach jumpers to power door lock actuator connector; reverse polarity for opposite direction.
  • Did actuator operate correctly?
Yes
GO to A5.

No
REPLACE power door lock actuator. RESTORE vehicle. RETEST system.

 

A5 CHECK ACTUATOR CURRENT DRAW

  • Using Rotunda Digital Volt-Ohmmeter 007-00001 or equivalent, check power door lock actuator current draw.



  • Is current draw 6 amps or less?
Yes
RECONNECT power door lock actuator . REFER to Lubrication..

No
REPLACE power door lock actuator . RESTORE vehicle. RETEST system.

  

PINPOINT TEST B: ALL DOOR LOCKS DO NOT WORK (WITHOUT ELECTRONIC DOOR LOCKS)

 

B1 CHECK SUPPLY TO LOCK SWITCH

  • Partially remove left front door lock switch as outlined.
  • Using voltmeter, check Circuit 517 (BK/W), Pin 3 171 (BK/W) (convertible) at switch connector for voltage.
  • Is battery voltage present?
Yes
GO to B4.

No
GO to B2.

 

B2 CHECK CIRCUIT 517 (BK/W) FOR OPEN

  • Disconnect No. 12 circuit breaker (20A) at primary junction block.
  • Disconnect left front door lock switch .
  • Using an ohmmeter, check resistance of Circuit 517 (BK/W) 171 (BK/W) (convertible) from door lock switch connector to output side of No. 12 circuit breaker (20A) cavity.
  • Is resistance 5 ohms or less?
Yes
GO to B3.

No
SERVICE Circuit 517 (BK/W) 171 (BK/W) (convertible) for open. RESTORE vehicle. RETEST system.

 

B3 CHECK CIRCUIT 517 (BK/W) FOR SHORT

  • Using ohmmeter connected to a known good ground, connect second lead to Circuit 517 (BK/W) 171 (BK/W) (convertible) at door lock switch connector.
  • Measure resistance.
  • Is resistance 5 ohms or less?
Yes
SERVICE Circuit 517 (BK/W) 171 (BK/W) (convertible) for short. RESTORE vehicle. RETEST system.

No
REPLACE No. 12 circuit breaker (20A). RESTORE vehicle. RETEST system.

 

B4 CHECK CIRCUIT 57 (BK)

  • Using an ohmmeter connected to a known good ground, connect second lead to Circuit 57 (BK), Pin 1 at door lock switch connector.
  • Measure resistance.
  • Is resistance 5 ohms or less?
Yes
GO to B5.

No
SERVICE Circuit 57 (BK) for open. RESTORE vehicle. RETEST system.

 

B5 CHECK DOOR LOCK SWITCH LOCK OUTPUT

  • Reconnect LH front door lock switch .
  • Using a voltmeter, check Circuit 119 (PK/Y) at switch connector Pin 4 for voltage as switch is actuated to the lock position.
  • Is battery voltage present?
Yes
GO to B6.

No
REPLACE LH front door lock switch . RESTORE vehicle. RETEST system.

 

B6 CHECK DOOR LOCK SWITCH UNLOCK OUTPUT

  • Disconnect ohmmeter from Circuit 119 (PK/Y).
  • Connect lead to Circuit 120 (PK/LG), Pin 2 at switch connector.
  • Measure voltage as front door lock switch is actuated to unlock position.
  • Is battery voltage present?
Yes
GO to B7.

No
REPLACE LH front door lock switch . RESTORE vehicle. RETEST system.

 

B7 CHECK CIRCUIT 117 (PK/BK)

  • Gain access to LH power door lock actuator as outlined.
  • Disconnect power door lock actuator .
  • Using a test lamp, check for voltage at Circuit 117 (PK/BK) in harness connector as front door lock switch is actuated to the lock position.
  • Did test lamp illuminate?
Yes
SERVICE Circuit 120 (PK/LG) for open circuit. RESTORE vehicle. RETEST system.

No
SERVICE Circuit 117 (PK/BK) for open circuit. RESTORE vehicle. RETEST system.

  

PINPOINT TEST BB: ALL DOOR LOCKS DO NOT WORK (WITH REMOTE KEYLESS ENTRY)

 

BB1 NEITHER OF THE DOOR LOCKS WORK

  • Check fuse 12.
  • Are fuses OK?
Yes
GO to BB2.

No
REPLACE fuse.

 

BB2 POWER TO MODULE J1 CONNECTOR

  • Disconnect module connector (J1) from the module.
  • Check voltage between Pins 14 and 25 of connector (J1) and ground.
  • Is voltage 10 volts or more?
Yes
GO to BB3.

No
SERVICE open or short in Circuit 517 or charge battery.

 

BB3 POWER TO MODULE (J2 CONNECTOR)

  • Disconnect J2 connector at module.
  • Check voltage between Pin 1 of connector J2 and ground.
  • Read voltage.
  • Is voltage 10 volts or more?
Yes
GO to BB4.

No
SERVICE Circuit 54 (LG/Y). RESTORE vehicle. RETEST system.

 

BB4 CHECK MODULE GROUNDS (J1 CONNECTOR)

  • Disconnect module connector (J1).
  • Check continuity between Pins 1 and 15 of connector (J1) and ground.
  • Is continuity present?
Yes
GO to BB5.

No
SERVICE open in Circuit 57.


 

BB5 CHECK MODULE GROUNDS (J2 CONNECTOR)

  • Disconnect module connector at J2.
  • Check continuity of Pin 5 and ground.
  • Is continuity present?
Yes
GO to BB6.

No
SERVICE Circuit 397 (BK/W). RESTORE vehicle. RETEST system.

 

BB6 DOES CIRCUIT BREAKER BLOW WHEN SWITCH ACTIVATES?

  • Reconnect module connectors (J1, J2).
  • Activate the lock and unlock switches.
  • Check fuse No. K, located in power distribution box.
  • Is fuse blown?
Yes
CHECK for short to ground in Circuits 163, 118 and 117 or shorted lock actuator. SERVICE then REPLACE fuse.

No
GO to BB7.

 

BB7 CHECK LOCK ACTUATORS

  • Manually lock all doors.
  • Connect a jumper between ground and Pins 2 and 16 of module connector (J1) with connector (J1) disconnected.
  • With a second jumper, momentarily connect together Pins 14 and 25 of connector (J1) and Pin 6 of connector (J1). (Only passenger door should unlock.)
  • Momentarily connect Pins 14 and 25 of connector (J1) and Pin 3 of connector (J1). (Driver door should now unlock.)
  • Do doors unlock properly?
Yes
GO to BB8.

No
SERVICE Circuit(s) 117 or 118 or passenger lock motor for passenger door or SERVICE Circuit(s) 163 or 117 or driver lock motor for driver door.

 

BB8 CHECK LOCK SWITCHES

  • Test for lock switch stuck in LOCK or UNLOCK position.

    NOTE: May be mechanically stuck, check switch using meter.

  • Does lock switch work?
Yes
GO to BB9.

No
REPLACE switch.

 

BB9 SHORT BETWEEN LOCK AND UNLOCK CIRCUITS

  • Disconnect module connector (J1).
  • Measure continuity between Pin 4 of connector (J1) and Pin 5 of connector (J1).
  • Is there continuity?
Yes
SERVICE the short between Circuits 119 and 120.

No
GO to BB10.

 

BB10 CHECK LOCK SWITCHES FOR SHORT TO GROUND

  • Disconnect module connector (J1).
  • Check for short to ground between Pin 4 of connector (J1) and ground.
  • Check for short to ground between Pin 5 of connector (J1) and ground.
  • Is there a short?
Yes
SERVICE short to ground in Circuit 119 or 120. GO to BB11.

No
REPLACE module.

 

BB11 ONE OR BOTH LOCKS DO NOT WORK

  • Manually cycle the lock several times to check for latch or linkage binding.
  • Is latch or linkage binding?
Yes
LUBRICATE lock and linkage.

No
GO to BB12.

 

BB12 POWER TO ACTUATOR WITH DOOR SWITCH LOCK

  • Remove trim panel on the door.
  • Check voltage between the suspect lock actuator and ground while pressing the lock of a door switch.
  • Is voltage 10 volts or greater?
Yes
GO to BB15.

No
GO to BB13.

 

BB13 CHECK MODULE OUTPUT (DEPRESSED LOCK SWITCH)

  • With both connectors (J1, J2) connected, depress lock button and measure voltage at Pins 2 and 16 of connector (J1) to ground.
  • Is voltage 10 volts or more?
Yes
SERVICE Circuit 163, 117, 118, 119 or 120 for open or short.

No
GO to BB14.

 

BB14 CHECK MODULE OUTPUT (DEPRESSED UNLOCK SWITCH)

  • With both connectors (J1, J2) connected, depress switch to unlock position.
  • Measure voltage at Pins 3 and 6 of connector (J1) to ground.
  • Read voltage.
  • Is voltage 10 volts or more?
Yes
REPLACE keyless entry remote transmitter . RESTORE vehicle. RETEST system.

No
GO to BB15.

 

BB15 POWER TO ACTUATOR WITH DOOR SWITCH UNLOCK

  • Check voltage between the suspect lock actuator Circuit 118 and ground while pressing the UNLOCK position of the door switch.
  • Is voltage 10 volts or greater?
Yes
REPLACE actuator as outlined.

No
SERVICE open or short in Circuit 120, 119, 118 or 117. GO to BB16.

 

BB16 ONE OR MORE SWITCHES DO NOT WORK

  • Key OFF.
  • Disconnect module connector (J1).
  • Remove trim panel of the door with the malfunctioning switch.
  • Check continuity between Pin 4 of connector (J1) and lock position terminal of the door switch (locking Circuit 119).
  • Check continuity between Pin 5 of connector (J1) and unlock position terminal of the door switch (unlocking Circuit 120).
  • Check continuity between ground terminal of the door switch and ground (Circuit 57).
  • Is there continuity?
Yes
REPLACE door switch as outlined.

No
SERVICE open in Circuit(s) 119, 120 and/or 57. GO to BB17.

 

BB17 LOCKS WILL ONLY LOCK OR UNLOCK

  • Key OFF.
  • Disconnect module connector (J1).
  • Check Circuit 57, ground to switches.
  • Is there continuity?
Yes
GO to BB18.

    No
SERVICE open in Circuit 57.

 

BB18 CHECK SWITCH GROUND CIRCUIT

  • Check continuity between Pin 4 (Pin 5 if doors will not unlock) of connector (J1) and ground while pressing the lock (unlock) position of one of the door switches.
  • Read ohmmeter.
  • Is there continuity?
Yes
GO to BB19.

No
SERVICE open in circuit, from Pin 4 or 5 to ground. RESTORE vehicle. RETEST system.

 

BB19 CHECK OUTPUT FROM MODULE

  • With both connectors (J1), (J2) connected, check voltage between Pins 2 and 16 of connector (J1) (Pins 3 and 6 for unlock) and ground while pressing the lock (unlock) position of one of the door switches.
  • Is voltage 10 volts or greater?
Yes
SERVICE open or short in Circuit 117 (118 or 163 for unlock). GO to BB20.

No
REPLACE module.

 

BB20 CHECK DOOR SWITCH FUNCTION

  • Check continuity between ground and Circuit 119 for lock (120 for unlock) connection to door locking switch while pressing the lock (unlock) position of the switch.
  • Is there continuity?
Yes
SERVICE break in Circuit 119 (120 for unlock). GO to BB21.

No
SERVICE door switch as outlined.

 

BB21 LOCKS WORK INTERMITTENTLY

  • Key OFF.
  • Disconnect connectors (J1, J2).
  • Check continuity to ground at Pins 1 and 15 of connector (J1) and at Pin 5 of connector (J2).
  • Is there continuity?
Yes
CHECK and SERVICE loose connections.

No
SERVICE Circuit 57. GO to BB22.

 

BB22 LOCKS DO NOT WORK IN FREEZING WEATHER

  • Bring vehicle into heated garage to thaw.
  • Lubricate locks as outlined.
  • Do locks operate?
Yes
GO to BB23.

No
GO to Symptom Chart to identify further concerns.

 

BB23 LOCKS ONLY WORK WITH ENGINE RUNNING

  • Double check the following: Battery fully charged. Any latch or linkage binding. Loose or corroded connections to actuators, switches, remote keyless entry module connector.
  • Do components operate properly?
Yes
SERVICE complete. Vehicle Check OK.

No
GO to Symptom Chart to check for other concerns.

  

PINPOINT TEST C: ALL LOCKS WORK FROM ONE SWITCH ONLY

 

C1 CHECK SUSPECT SWITCH

  • Remove suspect front door lock switch as outlined.
  • Perform switch test per component test.
  • Did switch test OK?
Yes
GO to C2.

No
REPLACE front door lock switch . RESTORE vehicle. RETEST system.

 

C2 CHECK SUPPLY TO SWITCH

  • Using a test lamp, check Circuit 517 (BK/W) at Pin 3 171 (BK/W) (convertible) for LH switch or Pin 3 for RH front door lock switch for voltage.
  • Did test lamp illuminate?
Yes
GO to C3.

No
SERVICE Circuit 517 (BK/W) 171 (BK/W) (convertible) for open. RESTORE vehicle. RETEST system.

 

C3 CHECK CIRCUIT 119 (PK/Y)

  • Remove opposite front door lock switch .
  • Using an ohmmeter, check Circuit 119 (PK/Y) from LH door lock switch connector to RH door lock switch connector for continuity.
  • Is there continuity?
Yes
GO to C4.

No
SERVICE Circuit 119 (PK/Y) for open. RESTORE vehicle. RETEST system.

 

C4 CHECK CIRCUIT 120 (PK/LG)

  • Using ohmmeter, check Circuit 120 (PK/LG) from LH door lock switch connector to RH door lock switch connector for continuity.
  • Is there continuity?
Yes
REPLACE opposite front door lock switch . RESTORE vehicle. RETEST system.

No
SERVICE Circuit 120 (PK/LG) for open. RESTORE vehicle. RETEST system.

  

PINPOINT TEST D: DOOR LOCKS OPERATE ONE WAY ONLY

 

D1 CHECK LOCK OPERATION

  • Actuate power door locks to the lock position.
  • Did the doors lock?
Yes
GO to D4.

No
GO to D2.

 

D2 CHECK CIRCUIT 119 (PK/Y) SUPPLY

  • Partially remove LH front door lock switch as outlined. Leave connected.
  • Using a test lamp, check for voltage at Pin 4, Circuit 119 (PK/Y) as switch is actuated to the lock position.
  • Did test lamp illuminate?
Yes
GO to D3.

No
REPLACE front door lock switch . RESTORE vehicle. RETEST system.

 

D3 CHECK CIRCUIT 119 (PK/Y) FOR OPEN/SHORT

  • Using an ohmmeter connected to a known good ground, connect second lead to Circuit 119 (PK/Y) at switch connector Pin 4.
  • Measure resistance.
  • Is resistance 5 ohms or less?
Yes
SERVICE Circuit 119 (PK/Y) for short to ground. RESTORE vehicle. RETEST system.

No
SERVICE Circuit 119 (PK/Y) for open circuit. RESTORE vehicle. RETEST system.

 

D4 CHECK CIRCUIT 120 (PK/LG) SUPPLY

  • Partially remove LH front door lock switch as outlined. Leave connected.
  • Using a test lamp, check voltage at Pin 2, Circuit 120 (PK/LG) as front door lock switch is actuated to the unlock position.
  • Did test lamp illuminate?
Yes
GO to D5.

No
REPLACE front door lock switch . RESTORE vehicle. RETEST system.

 

D5 CHECK CIRCUIT 120 (PK/LG) FOR OPEN/SHORT

  • Using an ohmmeter connected to a known good ground, connect second lead to Circuit 120 (PK/LG) at front door lock switch connector Pin 2.
  • Measure resistance.
  • Is resistance 5 ohms or less?
Yes
SERVICE Circuit 120 (PK/LG) for short to ground. RESTORE vehicle. RETEST system.

No
SERVICE Circuit 120 (PK/LG) for open circuit. RESTORE vehicle. RETEST system.

  

PINPOINT TEST E: DOOR LOCKS WORK WITH ENGINE RUNNING ONLY

 

E1 CHECK SUPPLY CIRCUIT

  • Using a voltmeter, check vehicle battery voltage.
  • Is voltage 10 volts or more?
Yes
GO to E2.

No
REFER to Section 14-01 for proper service.

 

E2 CHECK LATCH/LINKAGE

  • Manually lock/unlock door.
  • Does latch operate easily?
Yes
GO to E3.

No
REFER to Lubrication. and service as necessary.

 

E3 CHECK DOOR LOCK SWITCH CONNECTOR

  • Partially remove left front door lock switch as outlined.
  • Inspect connector for corrosion or damaged/loose connection.
  • Is connector OK?
Yes
REFER to Lubrication. and SERVICE as necessary. RESTORE vehicle. RETEST system.

No
SERVICE as required. RESTORE vehicle. RETEST system.

  

PINPOINT TEST F: DOOR LOCKS WORK INTERMITTENTLY

 

F1 CHECK LATCH AND LINKAGE

  • Using Multi-Purpose Grease D7AZ-19584-AA (ESR-MIC159-A and ESB-MIC106-B) or equivalent, spray into door lock cylinder. Manually cycle 10 times. Check for interference around right latch and all linkage.
  • Do door locks operate intermittently after lubrication?
Yes
GO toF2 .

No
The door lock cylinder was mechanically intermittent. Operate several times for reassurance. If still inoperative due to burrs or foreign obstruction, REPLACE door lock cylinder components as required. REFER to Removal and Installation in this section to find mechanical condition.

 

F2 RECHARGE BATTERY

  • Recharge battery by turning ignition switch to RUN (with engine running, vehicle in PARK).
  • Operate door lock cylinder .
  • Do door lock cylinders work intermittently with
    battery
    charged?
Yes
GO to F4 .

No
GO to F3 .

 

F3 CHARGED BATTERY OPERATION

  • Let battery charge for 5-10 minutes. Turn engine off.
  • Operate door locks or luggage compartment door lock cylinder .
  • Do door locks work with battery charged?
Yes
GO to F4 .

No
SERVICE battery as required. RESTORE vehicle. RETEST system.

 

F4 CHECK WIRING CONNECTIONS

  • Check ground terminals to Circuit 57 (BK) to be secure.
  • Check door locks circuit breaker for socket damage and secure connections.
  • Check wiring connections to power door lock actuator .
  • Check front window regulator wiring to front door lock switch .
  • Are all wiring connections secure, corrosion-free, not loose, open or shorted?
Yes
GO to F5 .

No
SERVICE or REPLACE wiring connections as required. RETEST door lock cylinders .

 

F5 CHECK FOR INTERMITTENT DOOR LOCK SWITCHES

  • Place Digital Volt-ohmmeter (007-00001) or equivalent from UNLOCK Circuit 118 (PK/O) to ground and UNLOCK Circuit 163 (R/O) to ground. Also, measure voltage from lock Circuit 117 (PK/BK) to ground.
  • Observe voltage as each front door lock switch is operated to lock and unlock repeatedly.
  • Observe voltage as each front door lock switch is "jiggled" but not actuated.
  • Are
    front door lock switches
    operating intermittently?
Yes
REPLACE inoperative front door lock switches as required. RETEST door lock cylinders.

No
Vehicle system is operational at this time. No action is required.

  

PINPOINT TEST G: LUGGAGE COMPARTMENT LOCK DOES NOT WORK

 

G1 CHECK LATCH AND LINKAGE

  • Using Multi-Purpose Grease (D7AZ-19584-AA (ESR-MICI59-A and ESB-MICI06-B) or equivalent, spray into door lock cylinder luggage compartment door latch opening and manually cycle 10 times. Check for interference around right latch and all linkage.
  • Does
    door lock cylinder
    work after lubrication?
Yes
The door lock cylinder was mechanically inoperative. Operate several times for reassurance. If still inoperative, REPLACE door lock cylinder or inoperative mechanical component.

No
If problem is mechanical, REFER to Removal and Installation in this Section to diagnose mechanical condition. If problem is electrical, GO to G2 .

 

G2 CHECK FOR SHORTED LUGGAGE COMPARTMENT RELEASE SWITCH

  • Using Digital Volt-Ohmmeter (007-00001) or equivalent, measure voltage from release Circuit 84 (P/Y) to ground.
  • Observe voltage to be zero volts with luggage compartment remote control lock switch in NEUTRAL (not pressed) position.
  • Observe voltage to be 8 or more volts with luggage compartment remote control lock switch in RELEASE (pressed) position.
  • Does voltmeter indicate proper voltage in both
    luggage compartment remote control lock switch
    positions?
Yes
REPLACE luggage compartment door lock solenoid .

No
GO to G3 .

 

G3 CHECK POWER TO LUGGAGE COMPARTMENT RELEASE SWITCH

  • Measure voltage from Circuit 517 (BK/W) to ground at the luggage compartment release switch input.
  • Does voltmeter indicate 10 to 12.45 volts?
Yes
REPLACE luggage compartment remote control lock switch .

No
SERVICE or REPLACE open in Circuit 517 (BK/W).

  

PINPOINT TEST H: LUGGAGE COMPARTMENT RELEASE SWITCH INOPERATIVE

 

H1 CHECK DOOR LOCKS CIRCUIT BREAKER 12

  • Check door locks circuit breaker 12 for a tripped condition.
  • Is circuit breaker 12 tripped?
Yes
DISCONNECT circuit breaker 12 and GO to H2 .

No
GO to H3 .

 

H2 CHECK FOR GROUNDED POWER FEED

  • Check for continuity from Circuit 517 (BK/W) at circuit breaker 12 output to a known good ground.
  • Does continuity exist?
Yes
LOCATE short to ground and SERVICE as required. RETEST luggage compartment remote control lock switch .

No
RECONNECT circuit breaker 12 and RESET. RETEST luggage compartment remote control lock switch .

 

H3 CHECK FOR POWER TO LUGGAGE COMPARTMENT RELEASE SWITCH

  • Using Digital Volt-Ohmmeter (007-00001) or equivalent, measure voltage of Circuit 517 (BK/W) from luggage compartment remote control lock switch input to ground.
  • Does voltmeter indicate 10 to 12.45 volts?
Yes
GO to H5 .

No
GO to H4 .

 

H4 CHECK FOR POWER AT CIRCUIT BREAKER 12

  • Measure voltage at door locks circuit breaker 12 output Circuit 517 (BK/W) to ground.
  • Does voltmeter indicate 10 to 12.45 volts?
Yes
SERVICE open in Circuit 517 (BK/W) from circuit breaker 12 to luggage compartment remote control lock switch . RETEST luggage compartment release switch.

No
RECHARGE battery . Measure voltage at circuit breaker output. If voltage does not exist, REPLACE battery or SERVICE battery circuit. REFER to Section 14-00.

 

H5 CHECK LUGGAGE COMPARTMENT RELEASE SWITCH

  • With luggage compartment remote control lock switch in RELEASE (pressed) position, measure voltage of Circuit 84 (P/Y) at luggage compartment remote control lock switch output to ground.
  • Does voltage exist?
Yes
GO to H6 .

No
REPLACE luggage compartment remote control lock switch . RETEST.

 

H6 CHECK CIRCUIT 84 (P/Y)

  • Measure voltage of Circuit 84 (P/Y) at luggage compartment door lock solenoid input to ground with luggage compartment remote control lock switch in RELEASE (pressed) position.
  • Does voltage exist?
Yes
GO to H7 .

No
SERVICE open in Circuit 84 (P/Y). RETEST luggage compartment remote control lock switch .

 

H7 CHECK GROUND CIRCUIT 57 (BK)

  • Disconnect circuit breaker 12 temporarily.
  • Check for continuity of Circuit 57 (BK) from ground terminal to luggage compartment door lock solenoid output.
  • Does continuity exist?
Yes
REPLACE luggage compartment door lock solenoid . RECONNECT circuit breaker 12 and RETEST luggage compartment remote control lock switch .

No
SERVICE open in ground Circuit 57 (BK). RECONNECT circuit breaker 12 and RETEST luggage compartment remote control lock switch .