Acura 3.5 RL Manual page 1369

Disconnect the connectors from the unit
Cavity Wire Test condition
A1
BLK
Under all conditions
A7
Reconnect the connectors from the unit
Cavity Wire Test condition
BLU/YEL
Ignition switch in ACC (I)
B2
YEL/GRN
Ignition switch in ACC (I)
B3
With the ignition switch
OFF, press and hold the
"DOT" button. Turn the
ORN
B4
ignition switch from OFF
to ACC three times and
back to ACC, then release
the "DOT" button.
WHT/GRN Ignition switch in ACC (I)
B5
Ignition switch in ACC (I)
BLU
A12
Ignition switch turned
OFF
With the ignition switch
OFF, press and hold the
"DOT" button. Turn the
PUR
A3
ignition switch from OFF
to ACC three times and
back to ACC, then release
the "DOT" button.
ORN Ignition switch in ACC (I)
A9
ORN Under all conditions
A6
BLU Ignition switch in ACC (I)
A10
Ignition switch in ACC (I)
BLK
A8
OnStar "DOT" button
pushed
A5 ORN Ignition switch in ACC (I)
GRN Ignition switch in ACC (I)
A2
Ignition switch in ACC (I)
A4 PUR
PNK Ignition switch in ACC (I) On-
B13
Star "DOT" button pushed
B14 GRN Ignition switch in ACC (I)
Test: Desired result
Check for continuity to ground:
There should be continuity.
Test: Desired result
Check for voltage to ground:
There should be approx 8V.
Check for voltage to ground:
"DOT" button pushed: 280mV
"OnStar" button pushed: 1V
"Emergency" button pushed: 1.7V
Check for voltage to ground:
There should be 4V.
Check for voltage to ground:
There should be about 8V.
Check for voltage to ground:
There should be no voltage.
Check for voltage to ground:
There should be 10V.
Check for voltage to ground:
There should be 4V.
Check for voltage to ground:
There should be less than 1V.
Check for continuity to ground:
There should be continuity.
Check for voltage to ground:
There should be about 8V.
Check for voltage to ground:
There should be about 8V.
Check for voltage to ground:
There should be about 8V.
Check for voltage to ground:
There should be about 8V.
Check for voltage to ground:
"DOT" button pushed: 280mV
"OnStar" button pushed: 1V
"Emergency" button pushed: 1.7V
Check for voltage to ground:
There should be about 8V.
Check for voltage to ground:
There should be about 4V.
Possible cause if result is not obtained
• An open in the wire
Possible cause if result is not obtained
• Blown No. 56 (7.5 A) fuse in the
under-hood fuse/relay box
• An open in the wire
• Faulty OnStar button
• An open in the wire
• Faulty OnStar button
• An open in the wire
• Faulty OnStar button
• An open in the wire
• An open in the wire
• An open in the wire
• An open in the wire
• Poor ground (G401, G402)
• An open in the wire
• An open in the wire
• An open in the wire
• An open in the wire
• An open in the wire
• An open in the wire
• Faulty audio unit
• An open in the wire
• Faulty SRS unit
• An open in the wire