Acura 3.5 RL Manual page 133

Cruise Control
Control Unit Input Test (cont'd)
Cavity Wire
Under all conditions
3 BLK
Ignition switch ON (II) and
main switch ON
LT GRN
13
Resume button pushed
LT GRN/BLK
7
Cancel button pushed
Set button pushed
LT GRN/RED
6
Cancel button pushed
Shift lever in
PNK
14
Ignition switch ON (II), and
main switch ON; raise the
BLU/WHT
front of the vehicle, and rotate
12
one wheel slowly while
holding the other wheel.
Ignition switch ON (II), main
switch ON; brake pedal
2 GRY
pressed, then released
Brake pedal pressed then
released
GRN/WHT
5
Ignition switch ON (II)
BLU/YEL
10
Under all conditions
9
BRN
Under all conditions
11 BRN/BLK
Under all conditions
1 BRN/WHT
Test condition
Check for continuity to ground:
There should be continuity.
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be battery voltage.
When testing terminal No. 7, there
should be no voltage on terminal No. 6.
Check for voltage to ground:
There should be battery voltage.
When testing terminal No. 7, there
should be voltage on terminal No. 6.
Check for voltage to ground:
There should be battery voltage.
When testing terminal No. 6, there
should be no voltage on terminal No. 7.
Check for voltage to ground:
There should be battery voltage.
When testing terminal No. 6, there
should be voltage on terminal No. 7.
, or Check for continuity to ground:
There should be continuity.
NOTE: There should be no continuity
when the shift lever is in other positions.
Check for voltage between the
BLU/ WHT
There should be cycle 0 - 5 V or
battery voltage.
Check for voltage to ground:
There should be 0 V with the pedal
pressed, and battery voltage with
the pedal released.
Check for voltage to ground:
There should be battery voltage with
the pedal pressed, and 0 V with the
pedal released.
Attach to ground:
The cruise light in the gauge assembly
should come on.
Check for resistance to ground:
There should be 80 -120
Check for resistance to ground:
There should be 70 -110
Check for resistance to ground:
There should be 40 - 60
Test: Desired result
and BLK terminals:
Possible cause if result is not obtained
• Poor ground (G401, G402)
• An open in the wire
• Blown No. 20 (20 A) fuse in the
under-dash fuse/relay box
• Faulty main switch
• An open in the wire
• Blown No. 39 (15 A) fuse in the
under-hood fuse/relay box
• Faulty horn relay
• Faulty set/resume/cancel switch
• Faulty cable reel
• An open in the wire
• Short between LT GRN/BLK and
LT GRN/RED wires
• Blown No. 39 (15 A) fuse in the
under-hood fuse/relay box
• Faulty horn relay
• Faulty set/resume/cancel switch
• Faulty cable reel
• An open in the wire
• Blown No. 39 (15 A) fuse in the
under-hood fuse/relay box
• Faulty horn relay
• Faulty set/resume/cancel switch
• Faulty cable reel
• An open in the wire
• Short between LT GRN/BLK and
LT GRN/RED wires
• Blown No. 39 (15 A) fuse in the
under-hood fuse/relay box
• Faulty horn relay
• Faulty set/resume/cancel switch
• Faulty cable reel
• An open in the wire
• Faulty A/T gear position switch
• Poor ground (G401, G402)
• An open in the wire
• Faulty vehicle speed sensor (VSS)
• An open in the wire
• Short to ground
• Blown No. 39 (15 A) fuse in the
under-hood fuse/relay box
• Faulty brake switch
• An open in the wire
• Blown No. 39 (15 A) fuse in the
under-hood fuse/relay box
• Faulty brake switch
• An open in the wire
• Blown bulb
• Faulty gauge circuit
• An open in the wire
• Faulty actuator solenoid
• An open in the wire