Test L: All Door Locks Are Inoperative
PINPOINT TEST L: ALL DOOR LOCKS ARE INOPERATIVENormal Operation - Cutaway
The door lock control switches receive voltage from the central junction box (CJB) fuse 5 (30A) on circuit 517 (BK/WH).
When LOCK is pressed on the driver door lock control switch, voltage is supplied to the door lock actuators through circuits 124 (BN) and 117 (PK/BK). Ground is supplied for the door lock actuators through circuits 118 (PK/OG) and 123 (RD), the driver door lock control switch, circuits 1296 (OG/BK) and 123 (RD), the front passenger door lock control switch and circuit 57 (BK). When UNLOCK is pressed on the driver door lock control switch, voltage is supplied to the door lock actuators through circuits 123 (RD) and 118 (PK/OG). Ground is supplied for the door lock actuators through circuits 117 (PK/BK) and 124 (BN), the driver door lock control switch, circuits 1297 (YE/RD) and 124 (BN), the front passenger door lock control switch and circuit 57 (BK).
When LOCK is pressed on the front passenger door lock control switch, voltage is supplied to the door lock actuators through circuits 124 (BN) and 1297 (YE/RD), the driver door lock control switch and circuits 124 (BN) and 117 (PK/BK). Ground is supplied for the door lock actuators through circuits 118 (PK/OG) and 123 (RD), the driver door lock control switch, circuits 1296 (OG/BK) and 123 (RD), the front passenger door lock control switch and circuit 57 (BK). When UNLOCK is pressed on the front passenger door lock control switch, voltage is supplied to the door lock actuators through circuits 123 (RD) and 1296 (OG/BK), the driver door lock control switch and circuits 123 (RD) and 118 (PK/OG). Ground is supplied for the door lock actuators through circuits 117 (PK/BK) and 124 (BN), the driver door lock control switch, circuits 1297 (YE/RD) and 124 (BN), the front passenger door lock control switch and circuit 57 (BK).
Normal Operation - Except Cutaway
The door lock control switches receive voltage from the central junction box (CJB) fuse 5 (30A) on circuit 517 (BK/WH).
NOTE: On vehicles equipped with a sliding door, the door lock actuator circuits pass through a sliding door contact switch.
When LOCK is pressed on the driver door lock control switch, voltage is supplied to the door lock actuators through circuits 124 (BN) and 119 (PK/YE), the rear doors door lock control switch and circuit 117 (PK/BK). Ground is supplied for the door lock actuators through circuit 118 (PK/OG), the rear doors door lock control switch, circuits 123 (RD) and 120 (PK/LG), the driver door lock control switch, circuits 1296 (OG/BK) and 123 (RD), the front passenger door lock control switch and circuit 57 (BK). When UNLOCK is pressed on the driver door lock control switch, voltage is supplied to the door lock actuators through circuits 123 (RD) and 120 (PK/LG), the rear doors door lock control switch and circuit 118 (PK/OG). Ground is supplied for the door lock actuators through circuit 117 (PK/BK), the rear doors door lock control switch, circuits 124 (BN) and 119 (PK/YE), the driver door lock control switch, circuits 1297 (YE/RD) and 124 (BN), the front passenger door lock control switch and circuit 57 (BK).
When LOCK is pressed on the front passenger door lock control switch, voltage is supplied to the door lock actuators through circuits 124 (BN) and 1297 (YE/RD), the driver door lock control switch, circuits 124 (BN) and 119 (PK/YE), the rear doors door lock control switch and circuit 117 (PK/BK). Ground is supplied for the door lock actuators through circuit 118 (PK/OG), the rear doors door lock control switch, circuits 123 (RD) and 120 (PK/LG), the driver door lock control switch, circuits 1296 (OG/BK) and 123 (RD), the front passenger door lock control switch and circuit 57 (BK). When UNLOCK is pressed on the front passenger door lock control switch, voltage is supplied to the door lock actuators through circuits 123 (RD) and 1296 (OG/BK), the driver door lock control switch, circuits 123 (RD) and 120 (PK/LG), the rear doors door lock control switch and circuit 118 (PK/OG). Ground is supplied for the door lock actuators through circuit 117 (PK/BK), the rear doors door lock control switch, circuits 124 (BN) and 119 (PK/YE), the driver door lock control switch, circuits 1297 (YE/RD) and 124 (BN), the front passenger door lock control switch and circuit 57 (BK).
When LOCK is pressed on the rear doors door lock control switch, voltage is supplied to the door lock actuators through circuit 117 (PK/BK). Ground is supplied for the door lock actuators through circuit 118 (PK/OG), the rear doors door lock control switch, circuits 123 (RD) and 120 (PK/LG), the driver door lock control switch, circuits 1296 (OG/BK) and 123 (RD), the front passenger door lock control switch and circuit 57 (BK). When UNLOCK is pressed on the rear doors door lock control switch, voltage is supplied to the door lock actuators through circuit 118 (PK/OG). Ground is supplied for the door lock actuators through circuit 117 (PK/BK), the rear doors door lock control switch, circuits 124 (BN) and 119 (PK/YE), the driver door lock control switch, circuits 1297 (YE/RD) and 124 (BN), the front passenger door lock control switch and circuit 57 (BK).
This pinpoint test is intended to diagnose the following:
- Fuse
- Wiring, terminals or connectors
- Door lock control switches