Honda NSX-T 1998 Manual page 1310

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Wire Test condition
Under all conditions
BLK
Ignition switch ON (II)
YEL
Brake pedal pushed
ORN/WHT
Engine compartment lid
open
BLU
Trunk lid open
GRN/BLK
Driver's door open
GRN/BLU
Passenger's door open
GRN/RED
Ceiling light switch in
MIDDLE position
BLK/WHT
Retractable headlight
sub-harness (left or
RED/YEL
right) disconnected
1
RED/YEL
Roof unlatched or off
*2
2
RED/YEL
Table of Contents
Test: Desired result
Check for continuity to ground:
There should be continuity.
Check for voltage to ground:
There should be battery voltage.
Check for continuity to ground:
There should be less than 4 Ω with
the pedal pushed.
Check for continuity to ground:
There should be continuity.
Check for continuity to ground:
There should be continuity.
NOTE: Before testing, remove the
No. 34 (15 A) fuse.
Check for continuity to ground:
There should be continuity.
NOTE: Before testing, remove the
No. 34 (15 A) fuse.
Connect to ground: The ceiling light
should come on.
1
* Connect battery power to the
BLU/RED terminal (right retractor) or
BLU terminal (left retractor); after
about four seconds there should be
battery voltage.
Check for continuity to ground:
There should be continuity.
Possible cause if result is not obtained
• Poor ground (G401, G402, G403)
• An open in the wire
• Blown No. 5 (15 A) fuse
• An open in the wire
• Blown No. 45 (20 A) fuse
• Faulty brake switch
• Blown brake light bulbs
• Faulty brake light failure sensors
• Poor ground (G551)
• An open in the ORN/WHT or
GRN/WHT wire
• Faulty engine compartment lid
switch
• Poor ground (G401, G402, G403)
• An open in the wire
• Faulty trunk latch switch
• Poor ground (G551)
• An open in the wire
• Faulty door switch
• Poor ground (G401, G402, G403)
• An open in the wire
• Blown No. 34 (15 A) fuse
• Faulty ceiling light
• An open in the WHT/BLU or
BLK/WHTwire
• Faulty retractable headlight control
unit
• Seized, damaged, or improperly
installed retractor linkage
• Faulty roof holder switch
• Faulty roof lock switches
• Poor ground (G401, G402, G403)
• An open in the RED/YEL
BLU/GRN wire
• An open in both the RED/GRN and
3
RED/YEL wires
2
or