Acura NSX 1997 Service Manual page 984

Main Menu
Test condition
Wire
Passing switch ON
LT GRN/
RED
Retractor motor stationary
BLU/RED
1
BLU
Under all conditions
YEL
YEL/GRN
Ignition switch ON
4
RED/YEL
Headlight retractor switch
OFF (retractable headlight
closed)
Connect an ohmmeter with
the negative lead to the
WHT/YEL terminal, and the
positive lead to the
WHT/YEL
GRN/WHT (orYEL/BLU)
terminal.
1
GRN/WHT
Raise the headlights halfway
(YEL/BLU)
by turning the retractor knob
clockwise.
Turn the retractor knob
clockwise until the head-
lights are fully raised.
Headlight retractor switch
OFF (retractable headlight
closed)
Connect an ohmmeter nega-
tive lead to the YEL/WHT
terminal, and the positive
lead to the GRN/WHT' (or
YEL/WHT
YEL/BLU) terminal.
1
GRN/WHT Raise the headlights halfway
by turning the retractor knob
(YEL/BLU)
clockwise.
Turn the retractor knob
clockwise until the head-
lights are fully raised.
Table of Contents
Test: Desired result
Check for voltage to ground:
There should be battery voltage.
Check for voltage to ground:
There should be battery volt-
age.
Check for continuity to ground:
There should be continuity.
Connect battery power:
The retractable headlight mal-
function indicator should come
on.
Check that there is no continuity
between the WHT/YEL and the
GRN/WHT (or YEL/BLU) termi-
nals.
Check for continuity between the
WHT/YEL and the GRN/WHT
YEL/BLU) terminals: There
should be continuity.
Check for continuity between the
WHT/YEL and the GRN/WHT
YEL/BLU) terminals: There
should be continuity.
Check for continuity between
the YEL/WHT and the GRN/
1
WHT (or YEL/BLU) terminals:
There should be continuity.
Check for continuity between the
YEL/WHT and the GRN/WHT
YEL/BLU) terminals: There
should be continuity.
Check that there is no continuity
between the YEL/WHT and the
1
GRN/WHT (or YEL/BLU) termi-
nals.
Possible cause if result is not obtained
• Faulty headlight relay or passing
switch
• An open in the wire
• Blown No. 42 (15 A) fuse
• Faulty right retractor relay
• An open in the wire
• Blown No. 43 (15 A) fuse
• Faulty left retractor relay
• An open in the wire
• Faulty right retractor cut relay
• Poor ground (G202)
• An open in the wire
• Faulty left retractor cut relay
• Poor ground (G202)
• An open in the wire
• Faulty safety indicator circuit
• An open in the wire
• Faulty headlight retractor motor
• Faulty headlight retractor motor
1
(or
• An open in the wire
• Faulty headlight retractor motor
1
• An open in the wire
(or
• Faulty headlight retractor motor
• An open in the wire
• Faulty headlight retractor motor
1
(or • An open in the wire
• Faulty headlight retractor motor