2006 ACURA CSX Service Repair Manual

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Page 2065 of 2893

ACURA CSX 2006 Service Repair Manual Î
22-118Keyless/Power Door Locks/Security System
Circuit Diagram (cont’d)

G18
HORN
LT GRN
G7
G16
T26
PNK
BRN
G602BLK8
10
5
7
BLK
G602
BRN
GRY T25
BLU/BLK GRN
F27
5
1
BLK
G101
E2
GRY
*4
E17

Page 2066 of 2893

ACURA CSX 2006 Service Repair Manual Î
22-119
9 4
G505 BLK Q4
GRN
BLU
BLU
2 3
BLK
G701 BLU
G13
BLK
G401 2
1
LT BLU GRN
1
A
MICU
HOOD
SWITCH
(Closed:
Hood open) TRUNK LID
RELEASE
ACTUATOR/
TRUNK LID
LATCH SWITCHTRUNK
LIGHT UNDER-DAS

Page 2067 of 2893

ACURA CSX 2006 Service Repair Manual
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DTC B1026:
YES
NO
YES
NO YES
NO
YES
NO
22-120Keyless/Power Door Locks/Security System
DTC Troubleshooting
FRONT

Page 2068 of 2893

ACURA CSX 2006 Service Repair Manual
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DTC B1127:
22-12122-121
FRONT PASSENGER’S POWER
WINDOW SWITCH 8P CONNECTOR
LOCK (Y

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DTC B1127:
22-12122-121
FRONT PASSENGER’S POWER
WINDOW SWITCH 8P CONNECTOR
LOCK (YEL)
UNLOCK (PUR)
12. Turn the ignition switch to LOCK (0).
13. Disconnect the front passenger’s window switch 8Pconnector.
14. Disconnect under-dash fuse/relay box connector T (34P).
15. Check for continuity between front passenger’s power window switch 8P connector terminals No. 1
(LOCK) and No. 6 (UNLOCK).
Repair a short in the wire between the LOCK
and UNLOCK wires.
Substitute a known-good front passenger’s
power window switch, and recheck. If the
symptom/indication goes away, replace the
original front passenger’s power window switch. If
not, the MICU is faulty, replace the under-dash
fuse/relay box (see page 22-66). NOTE: If you are troubleshooting multiple DTCs, be
sure to follow the instructions in B-CAN System
Diagnosis Test Mode A (see page 22-93).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Insert the ignition key into the driver’s door key cylinder switch, and turn the key in LOCK and
UNLOCK positions ten times.
4. Check for DTCs with the HDS.
Go to step 5.
Intermittent failure. The driver’s door key
cylinder switch system is OK at this time.
5. With the driver’s door key cylinder in the neutral position, select KEYLESS with the HDS, and enter
the DATA LIST.
6. Check the ON/OFF information of the DRIVER’S DOOR KEY CYLINDER SWITCH (LOCK) and
DRIVER’S DOOR KEY CYLINDER SWITCH
(UNLOCK) in the DATA LIST.
Go to step 12.
Go to step 7.
7. Disconnect the driver’s door lock actuator 10P connector.
8. Check the ON/OFF information of the DRIVER’S DOOR KEY CYLINDER SWITCH (LOCK) and
DRIVER’S DOOR KEY CYLINDER SWITCH
(UNLOCK) in the DATA LIST.
Faulty driver’s door key cylinder switch;
replace the driver’s door lock actuator.
Go to step 9. (cont’d)Driver’s Door Key Cylinder
Switch Signal Error
Wire side of female terminals
Is there continuity? I s DT C B1127 i nd i cat ed ?
Ar e bot h i nf or mat i on i nd i cat or s OF F ?Ar e bot h i nf or mat i on i nd i cat or s OF F ?
08/08/21 14:26:02 61SNR030_220_0123
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Page 2069 of 2893

ACURA CSX 2006 Service Repair Manual

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22-122Keyless/Power Door Locks/Security System
DTC Troubleshooting (cont’d)
UNDER-DASH FUSE/RELAY BOX CONNECTOR T (34P)
LOCK
(ORN)
UNLOCK (BRN) UNDER-DASH FUSE

Page 2070 of 2893

ACURA CSX 2006 Service Repair Manual
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DTC B1128:
YES
NO
YES
NO YES
NO
YES
NO
22-123
UNDER-DASH FUSE/RELAY BOX CONNECTOR T (34P)
LOCK (GRN)
UNLOCK (GRY

Page 2071 of 2893

ACURA CSX 2006 Service Repair Manual
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DTC B1129:
22-12422-124Keyless/Power Door Locks/Security System
DTC Troubleshooting (cont’d)
UNDE

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DTC B1129:
22-12422-124Keyless/Power Door Locks/Security System
DTC Troubleshooting (cont’d)
UNDER-DASH FUSE/RELAY BOX CONNECTOR T (34P)
LOCK (GRN)
UNLOCK (GRY)
12. Turn the ignition switch to LOCK (0).
13. Disconnect the power window master switch 22P
connector.
14. Disconnect under-dash fuse/relay box connector T (34P).
15. Check for continuity between under-dash fuse/relay box connector T (34P) terminals No. 28 (LOCK) and
No. 27 (UNLOCK).
Repair a short in the wire between the LOCK
and UNLOCK wires.
Substitute a known-good power window
master switch, and recheck. If the symptom/
indication goes away, replace the original power
window master switch. If not, the MICU is faulty,
replace the under-dash fuse/relay box (see page
22-66). NOTE: If you are troubleshooting multiple DTCs, be
sure to follow the instructions in B-CAN System
Diagnosis Test Mode A (see page 22-93).
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Operate the driver’s door lock knob switch several times.
4. Check for DTCs with the HDS.
Go to step 5.
Intermittent failure. The system is OK at this
time.
5. Select KEYLESS from the BODY ELECTRICAL menu, and enter the DATA LIST.
6. Check the ON/OFF information of the DRIVER’S DOOR LOCK KNOB SWITCH (LOCK) and the
DRIVER’S DOOR LOCK KNOB SWITCH (UNLOCK).
Faulty MICU, replace the under-dash fuse/
relay box (see page 22-66).
Go to step 7.Driver’s Door Lock Knob Switch
Signal Error (LOCK/UNLOCK)
Wire side of female terminals
Is there continuity? I s DT C B1129 i nd i cat ed ?
Is the DRIV ER’S DOOR LOCK K NOB SW IT CH( LOCK ) i nf or mat i on i nd i cat or ON and t heDRIV ER’S DOOR LOCK K NOB SW IT CH(UNLOCK ) inf ormation indicator OFF with thedriver’s door lock knob switch in the LOCKposi t i on, and i s t he DRI V E R’ S DOOR LOCKK N OB SW I T CH ( LOCK ) i nf or mat i on i nd i cat orOF F and the DRIV ER’S DOOR LOCK K NOBSW IT CH (UNLOCK ) inf ormation indicator ONw i t h t he d r i v er ’ s d oor l ock k nob sw i t ch i n t heUNLOCK position?
08/08/21 14:26:02 61SNR030_220_0126
ProCarManuals.com
DYNOMITE -2009-

Page 2072 of 2893

ACURA CSX 2006 Service Repair Manual

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22-125
UNDER-DASH FUSE/RELAY BOX CONNECTOR T (34P)
LOCK (LT GRN)
UNLOCK (WHT) UNDER-DASH FUSE/RELAY BOX CONNECTOR T (34P)
LOCK (LT GRN)
UNLOCK (WH

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