Signal
Value
Unit
Passenger's Rear Door Lock Knob Sw. (UNLOCK)
Is information indicator ON?
YES : Repair an open or high resistance in the wire.
NO : The RR AS SILCON UNLOCK wire is OK. Faulty MICU; REPLACE THE UNDER-DASH
FUSE/RELAY BOX .
DOORS AUTOMATICALLY RELOCK 30 SECONDS AFTER BEING
UNLOCKED WITH THE TRANSMITTER EVEN THOUGH A DOOR HAS BEEN
OPENED
Fig. 123: Keyless/Power Door Locks/Security System Symptom Troubleshooting Flowchart
Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE:
Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated,
troubleshoot the indicated DTC first.
1. Determine possible failure area (MICU, others):
ο‘
1. Move the interior light switch to the DOOR position.
2. Turn the ignition switch to LOCK (0).
ο‘
ο‘
3. Watch the individual map light and the door/tailgate indicators on the gauge control module.
Do the individual map light and door/tailgate indicators come on when the door/tailgate is open, and go
off when the door/tailgate is closed?
YES : Faulty MICU, REPLACE THE UNDER-DASH FUSE/RELAY BOX .
NO : Go to step 2.
2. Open wire check (DR DOOR SW, AS DOOR SW, RR DR DOOR SW, RR AS DOOR SW, TRUNK SW
lines):
ο‘
1. Disconnect the following connectors.
Under-dash fuse/relay box connector B (44P)
Each door switch 1P connector
Tailgate latch switch 4P connector
ο‘
2. Check for continuity between test points 1 and 2.
Driver's door switch
Test condition IG LOCK (0)
Under-dash fuse/relay box connector B (44P): disconnected
Each door switch 1P connector: disconnected
Tailgate latch switch 4P connector: disconnected
Test circuit DR DOOR SW line
Test point 1 Under-dash fuse/relay box connector B (44P) No. 40 (GRN)
Test point 2 Driver's door switch 1P connector No. 1 (GRN)
Fig. 124: Checking Continuity Between Under-Dash Fuse/Relay Box Connector B (44P) No.
40 And Driver Door Switch 1P Connector No. 1
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Front passenger's door switch
Test condition IG LOCK (0)
Under-dash fuse/relay box connector B (44P): disconnected
Each door switch 1P connector: disconnected
Tailgate latch switch 4P connector: disconnected
Test circuit AS DOOR SW line
Test point 1 Under-dash fuse/relay box connector B (44P) No. 29 (BRN)
Test point 2 Front passenger's door switch 1P connector No. 1 (BRN)
Fig. 125: Checking Continuity Between Under-Dash Fuse/Relay Box Connector B (44P) No.
29 And Front Passenger Door Switch 1P Connector No. 1
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Left rear door switch
Test condition IG LOCK (0)
Under-dash fuse/relay box connector B (44P): disconnected
Each door switch 1P connector: disconnected
Tailgate latch switch 4P connector: disconnected
Test circuit RR DR DOOR SW line
Test point 1 Under-dash fuse/relay box connector B (44P) No. 33 (WHT)
Test point 2 Left rear door switch 1P connector No. 1 (WHT)
Fig. 126: Checking Continuity Between Under-Dash Fuse/Relay Box Connector B (44P) No.
33 And Left Rear Door Switch 1P Connector No. 1
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Right rear door switch
Test condition IG LOCK (0)
Under-dash fuse/relay box connector B (44P): disconnected
Each door switch 1P connector: disconnected
Tailgate latch switch 4P connector: disconnected
Test circuit RR AS DOOR SW line
Test point 1 Under-dash fuse/relay box connector B (44P) No. 34 (GRY)
Test point 2 Right rear door switch 1P connector No. 1 (GRY)
Fig. 127: Checking Continuity Between Under-Dash Fuse/Relay Box Connector B (44P) No.
34 And Right Rear Door Switch 1P Connector No. 1
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Tailgate latch switch
Test condition IG LOCK (0)
Under-dash fuse/relay box connector B (44P): disconnected
Each door switch 1P connector: disconnected
Tailgate latch switch 4P connector: disconnected
Test circuit TRUNK SW line
Test point 1 Under-dash fuse/relay box connector B (44P) No. 22 (PNK)
Test point 2 Tailgate latch switch 4P connector No. 1 (PNK)
Fig. 128: Checking Continuity Between Under-Dash Fuse/Relay Box Connector B (44P) No.
22 And Tailgate Latch Switch 4P Connector No. 1
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES : The DR DOOR SW, AS DOOR SW, RR DR DOOR SW, and RR AS DOOR SW wires are OK.
Replace the bad door switch.
YES : The TRUNK SW wire is OK. Faulty tailgate latch switch or GND line, go to step 3.
NO : Repair an open or high resistance in the wire between the MICU and the door switch/tailgate latch
switch.
3. Open wire check (GND line):
ο‘
1. Check for continuity between test points 1 and 2.
Test condition IG LOCK (0)
Under-dash fuse/relay box connector B (44P): disconnected
Each door switch 1P connector: disconnected
Tailgate latch switch 4P connector: disconnected
Test circuit GND line
Test point 1 Tailgate latch switch 4P connector No. 2 (BLK)
Test point 2 Body ground
Fig. 129: Checking Continuity Between Tailgate Latch Switch 4P Connector No. 2 And Body
Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES : The GND wire is OK. Faulty tailgate latch switch; REPLACE THE TAILGATE LATCH .
NO : Repair an open or high resistance in the ground wire or poor ground (G603).
DOORS WILL NOT UNLOCK (OR LOCK) WITH THE TRANSMITTER, BUT
WILL UNLOCK (OR LOCK) WITH THE DOOR LOCK SWITCH AND THE
DOOR KEY CYLINDER SWITCH
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