Acura CSX. Manual — part 561
Cavity
Wire
Test condition
Test: Desired result
Possible cause if desired result is
not obtained
22-291
5. Reconnect the connector to the moonroof control unit, and do these input tests at the following connector.
• 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.
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1
GRN
Under all
conditions
Measure the voltage to ground:
There should be battery voltage.
Blown No. 24 (20 A) fuse in the
under-dash fuse/relay box
An open in the wire
5
PUR
Ignition switch ON
(II)
Measure the voltage to ground:
There should be battery voltage.
Blown No. 32 (20 A) fuse in the
under-dash fuse/relay box
An open in the wire
10
BLK
Under all
conditions
Measure the voltage to ground:
There should be less than 0.5 V.
Poor ground (G503)
An open in the wire
6
WHT
Moonroof switch
in AUTO OPEN or
AUTO CLOSE
position
Measure the voltage to ground:
There should be battery voltage.
Faulty moonroof switch
Blown No. 32 (20 A) fuse in the
under-dash fuse/relay box
Blown No. 23 (10 A) fuse in the
under-hood fuse/relay box
Faulty under-dash fuse/relay
box
An open in the wire
7
LT GRN
Moonroof switch
in TILT position
Measure the voltage to ground:
There should be battery voltage.
Faulty moonroof switch
Blown No. 32 (20 A) fuse in the
under-dash fuse/relay box
Blown No. 23 (10 A) fuse in the
under-hood fuse/relay box
Faulty under-dash fuse/relay
box
An open in the wire
8
YEL
Moonroof switch
in CLOSE position
Measure the voltage to ground:
There should be battery voltage.
Faulty moonroof switch
Blown No. 32 (20 A) fuse in the
under-dash fuse/relay box
Blown No. 23 (10 A) fuse in the
under-hood fuse/relay box
Faulty under-dash fuse/relay
box
An open in the wire
9
LT BLU
Moonroof switch
in OPEN position
Measure the voltage to ground:
There should be battery voltage.
Faulty moonroof switch
Blown No. 32 (20 A) fuse in the
under-dash fuse/relay box
Blown No. 23 (10 A) fuse in the
under-hood fuse/relay box
Faulty under-dash fuse/relay
box
An open in the wire
1: ’06-07 models
2: ’08-09 models
1
2
1
2
1
2
1
2
08/08/21 14:36:05 61SNR030_220_0293
Cavity
Wire
Test condition
Test: Desired result
Possible cause if desired result is
not obtained
22-292
Moonroof
6. Check the ECM/PCM DTCs. If there is no DTC, jump the SCS line with the HDS, then disconnect ECM/PCM
connector A (44P), and the moonroof control unit/motor 10P connector.
7. Do this input test at the following connector.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, the control unit must be faulty; replace the moonroof control unit/motor.
4
BLU
Under all
conditions
Check for continuity between
terminal No. 4 and ECM/PCM
connector A (44P) terminal
No. 29:
There should be continuity.
An open in the wire
Check for continuity between
terminal No. 4 and body
ground:
There should be no continuity.
A short to ground in the wire
08/08/21 14:36:05 61SNR030_220_0294
01
02
SNR9ABCJ34200041501FHAT01
01
*01
SNR9ABDJ34200041501FHAT01
+
+
’06-07 models
’08-09 models
22-293
22-293
Moonroof Switch Test/Replacement
C
B
A
Terminal
Position
OPEN
CLOSE
TILT
CLOSE
AUTO
OPEN
AUTO
7
2
6
9
10
4
5
B
C
A
Terminal
Position
OPEN
CLOSE
TILT
CLOSE AUTO
OPEN AUTO
5
8
4
6
10
2
3
*1: Except Type S model
*2: Type S model
*
*
1
2
1. Remove the front individual map lights (see page
22-196).
2. Disconnect the moonroof switch 10P connector (A)
and map light switch 3P connector (B).
3. Remove the moonroof switch (C).
4. Check for continuity between the terminals in each
switch position according to the table.
5. If the continuity is not as specified, replace the
illumination bulb or the switch.
6. Install the moonroof switch and light in the reverse
order of removal.
1. Remove the front individual map lights (see page
22-196).
2. Disconnect the moonroof switch 12P connector (A)
and map light switch 3P connector (B).
3. Remove the moonroof switch (C).
4. Check for continuity between the terminals in each
switch position according to the table.
5. If the continuity is not as specified, replace the
illumination bulb or the switch.
6. Install the moonroof switch and light in the reverse
order of removal.
08/08/21 14:36:06 61SNR030_220_0295
*01
SNR9A00J54211500000DAAT00
22-294
Accessory Power Sockets
Component Location Index
FRONT ACCESSORY POWER SOCKET
FRONT ACCESSORY
POWER SOCKET RELAY
CONSOLE ACCESSORY
POWER SOCKET RELAY
CONSOLE ACCESSORY POWER SOCKET
UNDER-DASH FUSE/
RELAY BOX
Test/Replacement, page 22-296
Test, page 22-70
Test, page 22-70
Test/Replacement, page 22-297
08/08/21 14:36:07 61SNR030_220_0296
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