Dashlight Brightness Control
-Control Unit Input Test
Disconnect the 7-P connector from the control unit.
Make the following input tests at the harness pins.
If all tests prove OK, yet the dashlights still cannot be
controlled, check the connector for a good connection.
If OK, substitute a known-good control unit and recheck.
DASHLIGHT
BRIGHTNESS
CONTROL UN
7-P CONNECTOR
No. Terminal
1
2
3
4
BLK
RED
and
s i d e
Test condition
Under all conditions
Lighting switch ON.
Lighting switch ON.
Adjusting dial rotated.
Test: desired result
Possible cause (if result is not obtained)
Check for continuity to
l
Poor ground
ground: should be continuity.
l
An open in the wire.
Check for voltage to ground:
l
Blown No. 38
fuse.
should be battery voltage.
l
Faulty taillight relay.
l
Faulty lighting switch.
l
An open in the wire.
Attach to ground: dashlights
l
An open in the
or RED
should come on full bright.
wire.
Check for resistance between
l
Faulty controller.
the RED/GRN and
l
An open in the wire.
terminals: should vary from 0
to 24,000 ohms as the dial is
rotated.
Содержание Acura NSX 1991
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Страница 22: ...Special Tools Individual tool lists are located at the front of each section ...
Страница 23: ...Specifications Standards and Service Limits 3 2 Design Specifications 3 l 1 ...
Страница 39: ...Body Specifications m I 1 175 46 3 Unit mm in ...
Страница 40: ...Maintenance Lubrication Points 4 2 Maintenance Schedule 4 4 ...
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Страница 193: ... PGM FI 1 IDLE CONTROL 1 FUEL SUPPLY 1 EMISSION CONTROL II 17 ...
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Страница 527: ...3 Assemble the transmission in the following numbered sequence Replace cont dl ...
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Страница 876: ...UPPER FRAME Rear Bumper Disassembly BUMPER BEAM UPPER LICENSE PLATE SUPPORT SUMP R SKIRT 20 50 ...
Страница 888: ...Frame Repair Chart 20 62 ...
Страница 892: ...Heater Evaporator Door Position a C O L D KA type only VENT DOOR DEFROSTER EVAPORATOR HEATEd CORE CORE 22 4 ...
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Страница 1000: ...Relay and Control Unit Locations Engine Compartment ENGINE COMPARTMENT FAN RELA REAR WINDOW DEFOGGER IGNITER UNIT 23 14 ...
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Страница 1015: ...e RIGHT RETRACTOR SUB HARNESS I LEFT RETRACTOR SUB HARNESS I ...
Страница 1017: ...FLOOR WIRE HARNESS I Lx C 4 1 6 I C4b5 c 2 I LEFT KICK PANEL I I c422 C425 C424 C426 C423 I 0404 6701 kont d 23 31 ...
Страница 1019: ...C466 C465 C468 C464 c473 FLOOR WlFiE HARNESS co d 23 33 ...
Страница 1021: ... ITI RETRACTABLE HEADLIGHT CONTROL UNIT i FLOOR WIRE HARNESS 23 35 ...
Страница 1023: ...MAIN FUSE BOX I 23 37 ...
Страница 1027: ...DRIVER S DOOR WIRE HARNESS PASSENGER S DOOR WIRE 23 41 ...
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