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
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08/08/21 14:36:05 61SNR030_220_0293