2006 ACURA CSX Service Repair Manual

navigation system immobilizer battery capacity key wheel door lock

Page 2081 of 2893

ACURA CSX 2006 Service Repair Manual Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-133
5. With the connector still disconnected, do these input tests at the following connectors.
If

Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-133
5. With the connector still disconnected, do these input tests at the following connectors.
If any test indicates a problem, find and correct the cause, then recheck the system.
If all the input tests prove OK, go to step 6.

G16 WHT Under all
conditions Measure the voltage to ground:
There should be battery voltage. Blown No. 12 (15 A) fuse in the
under-hood fuse/relay box
An open in the wire
G18 WHT Under all conditions Measure the voltage to ground:
There should be battery voltage. Blown No. 4 (50 A) fuse in the
under-hood fuse/relay box
An open in the wire
G7 LT GRNUnder all
conditions Connect terminals G16 and G7
with a jumper wire
momentarily:
The horn should sound. Poor ground (body ground)
Blown No. 12 (15 A) fuse in the
under-hood fuse/relay box
Faulty horn
An open in the wire
E20 GRN Under all conditions Connect terminals G2 and E20
with a jumper wire:
The trunk release actuator
should work (Trunk lid should
open). Poor ground (G701)
Faulty trunk release actuator
An open in the wire
N7 BLU Under all conditions Connect battery power to
terminal N13 and ground
terminal N7 momentarily:
The driver’s door lock actuator
should unlock. Faulty driver’s door lock
actuator
An open in the wire
N13 YEL
M8 YEL Under all conditions Connect battery power to
terminal M8 and ground
terminal M10 momentarily:
The front passenger’s door lock
actuator should unlock. Faulty front passenger’s door
lock actuator
An open in the wire
M10 BLU
E1 YEL Under all conditions Connect battery power to
terminal E1 and ground
terminal E21 momentarily:
The right rear door lock actuator
should unlock. Faulty right rear door lock
actuator
An open in the wire
E21 BLU
E14 YEL Under all
conditions Connect battery power to
terminal E14 and ground
terminal E31 momentarily:
The left rear door lock actuator
should unlock. Faulty left rear door lock
actuator
An open in the wire
E31 BLU
(cont’d)
08/08/21 14:26:04 61SNR030_220_0135
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Page 2082 of 2893

ACURA CSX 2006 Service Repair Manual Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-134Keyless/Power Door Locks/Security System
MICU Input Test (cont’d)
6. Reconnect the connectors to

Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-134Keyless/Power Door Locks/Security System
MICU Input Test (cont’d)
6. Reconnect the connectors to the under-dash fuse/relay box, and do these input tests at the following connectors.
If any test indicates a problem, find and correct the cause, then recheck the system.
If all the input tests prove OK, the MICU must be faulty; replace the under-dash fuse/relay box.

E6 BLK Under all
conditions Measure the voltage to ground:
There should be less than 0.5 V. Poor ground (G602)
An open in the wire
E33 BLK Under all conditions Measure the voltage to ground:
There should be less than 0.5 V. Poor ground (G601)
An open in the wire
F20 BLK Under all conditions Measure the voltage to ground:
There should be less than 0.5 V. Poor ground (G401)
An open in the wire
T34 BLK Under all conditions Measure the voltage to ground:
There should be less than 0.5 V. Poor ground (G501)
An open in the wire
E2 GRY Right rear door open Measure the voltage to ground:
There should be less than 1 V. Faulty right rear door switch
An open in the wire
Right rear door
closed Measure the voltage to ground:
There should be more than 5 V. Faulty right rear door switch
A short to ground in the wire
E3 LT GRNFront passenger’s
door open Measure the voltage to ground:
There should be less than 1 V. Faulty front passenger’s door
switch
An open in the wire
Front passenger’s
door closed Measure the voltage to ground:
There should be more than 5 V. Faulty front passenger’s door
switch
A short to ground in the wire
E17 BRN Left rear door open Measure the voltage to ground: There should be less than 1 V.Faulty left rear door switch
A short to ground in the wire
Left rear door
closed Measure the voltage to ground:
There should be more than 5 V. Faulty left rear door switch
A short to ground in the wire
E36 BLU Trunk lid open Measure the voltage to ground: There should be less than 1 V.Poor ground (G701)
Faulty trunk lid latch switch
An open in the wire
Trunk lid closed Measure the voltage to ground: There should be more than 5 V. Faulty trunk lid latch switch
A short to ground in the wire
E37 GRN Driver’s door open Measure the voltage to ground: There should be less than 1 V.Faulty driver’s door switch
An open in the wire
Driver’s door
closed Measure the voltage to ground:
There should be more than 5 V. Faulty driver’s door switch
A short to ground in the wire
F27 GRN Transmission range switch in P Measure the voltage to ground:
There should be less than 1 V. Poor ground (G101)
Faulty transmission range
switch
An open in the wire
Transmission
range switch in
any other position
than P Measure the voltage to ground:
There should be more than 5 V.
Faulty transmission range
switch
A short to ground in the wire
G13 LT BLUHood open Measure the voltage to ground:
There should be less than 1 V. Poor ground (G401)
Faulty hood switch
An open in the wire
Hood closed Measure the voltage to ground: There should be more than 5 V. Faulty hood switch
A short to ground in the wire
08/08/21 14:26:05 61SNR030_220_0136
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Page 2083 of 2893

ACURA CSX 2006 Service Repair Manual Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-135

Q4 GRN Under all
conditions Measu

Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-135

Q4 GRN Under all
conditions Measure the voltage to ground:
There should be less than 1 V. An open in the wire
Faulty audio unit or navigation
unit.
R6 PNK Ignition key inserted into the
ignition switch Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G504)
Faulty ignition key switch
An open in the wire
Ignition switch to
LOCK (0) and
ignition key
removed from the
ignition switch Measure the voltage to ground:
There should be more than 5 V.
Faulty ignition key switch
A short to ground in the wire
T22 LT BLUFront passenger’s
door lock knob
switch unlocked Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G504)
Faulty front passenger’s door
lock knob switch
An open in the wire
Front passenger’s
door lock knob
switch locked Measure the voltage to ground:
There should be more than 5 V.
Faulty front passenger’s door
lock knob switch
A short to ground in the wire
T23 WHT Driver’s door lock knob switch
unlocked Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G501)
Faulty driver’s door lock knob
switch
An open in the wire
Driver’s door lock
knob switch locked Measure the voltage to ground:
There should be more than 5 V. Faulty driver’s door lock knob
switch
A short to ground in the wire
T24 LT GRNDriver’s door lock
knob switch
unlocked Measure the voltage to ground:
There should be more than 5 V.
Faulty driver’s door lock knob
switch
A short to ground in the wire
Driver’s door lock
knob switch locked Measure the voltage to ground:
There should be less than 1 V. Poor ground (G501)
Faulty driver’s door lock knob
switch
An open in the wire
T25 GRY Left rear door lock knob switch
unlocked Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G602)
Faulty left rear door lock knob
switch
An open in the wire
Left rear door lock
knob switch locked Measure the voltage to ground:
There should be more than 5 V. Faulty left rear door lock knob
switch
A short to ground in the wire
T26 PNK Right rear door lock knob switch
unlocked Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G602)
Faulty right rear door lock knob
switch
An open in the wire
Right rear door
lock knob switch
locked Measure the voltage to ground:
There should be more than 5 V.
Faulty right rear door lock knob
switch
A short to ground in the wire
(cont’d)
08/08/21 14:26:05 61SNR030_220_0137
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Page 2084 of 2893

ACURA CSX 2006 Service Repair Manual Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-136Keyless/Power Door Locks/Security System
MICU Input Test (cont’d)

Cavity Wire Test conditionTest: Desired result Possible cause if desired result is
not obtained
22-136Keyless/Power Door Locks/Security System
MICU Input Test (cont’d)

T27 GRY Driver door lock
switch unlocked Measure the voltage to ground:
There should be less than 1 V. Poor ground (G503)
Faulty driver door lock switch
An open in the wire
Driver door lock
switch in neutral or
locked Measure the voltage to ground:
There should be more than 5 V.
Faulty driver door lock switch
A short to ground in the wire
T28 GRN Driver door lock switch locked Measure the voltage to ground:
There should be less than 1 V. Poor ground (G503)
Faulty driver door lock switch
An open in the wire
Driver door lock
switch in neutral or
unlocked Measure the voltage to ground:
There should be more than 5 V.
Faulty driver door lock switch
A short to ground in the wire
T29 PUR Front passenger’s door lock switch
unlocked Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G504)
Faulty front passenger’s door
lock switch
An open in the wire
Front passenger’s
door lock switch in
neutral or locked Measure the voltage to ground:
There should be more than 5 V.
Faulty front passenger’s door
lock switch
A short to ground in the wire
T30 YEL Front passenger’s door lock switch
locked Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G504)
Faulty front passenger’s door
lock switch
An open in the wire
Front passenger’s
door lock switch in
neutral or
unlocked Measure the voltage to ground:
There should be more than 5 V.
Faulty front passenger’s door
lock switch
A short to ground in the wire
T31 BRN Driver door key cylinder switch
unlocked Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G501)
Faulty driver door key cylinder
switch
An open in the wire
Driver door key
cylinder switch in
neutral or locked Measure the voltage to ground:
There should be more than 5 V.
Faulty driver door key cylinder
switch
A short to ground in the wire
T32 ORN Driver door key cylinder switch
locked Measure the voltage to ground:
There should be less than 1 V.
Poor ground (G501)
Faulty driver door key cylinder
switch
An open in the wire
Driver door key
cylinder switch in
neutral or
unlocked Measure the voltage to ground:
There should be more than 5 V.
Faulty driver door key cylinder
switch
A short to ground in the wire
08/08/21 14:26:05 61SNR030_220_0138
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Page 2085 of 2893

ACURA CSX 2006 Service Repair Manual
Î

(#
)
Driver’s Door and Left Rear Door Front Passenger’s Door and Right Rear Door
22-137
Door Lock Actuator Test
A
B
Terminal
Pos

Page 2086 of 2893

ACURA CSX 2006 Service Repair Manual ¦§ ¦§
¦§

Î
(#

)
Driver’s Door Passenger’s Door
22-138Keyless/Power Door Locks/Security System
Door Lock Knob Switch Test
A
B
Le

Page 2087 of 2893

ACURA CSX 2006 Service Repair Manual

(#

)
Driver’s door Front passenger’s door
22-139
Door Lock Switch Test
1. Remove the power window master switch and
disconnect its connector

Page 2088 of 2893

ACURA CSX 2006 Service Repair Manual
(#)
22-140Keyless/Power Door Locks/Security System
Door Key Cylinder Switch Test
A
B
1. Remove the driver’s door panel (see page 20-7).
2. Disconne

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