roll HONDA INTEGRA 1994 4.G Repair Manual

Controller Input Test
NOTE: 8e careful not to damage the controller and the
instrument panal.
1. Remove the instrument panel lrom the dsshboard
{see page 23-1181.
2. Remove the dash lights b.ightness controller {rom
the dashboard. then disconnect the 3-P connector.
Inspect the connector and socket terminals to be
sure they are all making good contact.
a lf the terminals are bent. loose o. corroded, repsir
them as necessary, and recheck the system.
a It the terminals look OK, make the tollowing in-
Dut tests at the connector.- lf any test indicates a problem, find and cor-
rect the cause, then recheck the system.- lf all the input tests prove OK, the dash lights
brightness controller must be faulty; replace it.
View from whe side
Possible causo it resull is not obtained
3-P CON[{ECTOR
OASH LIGHTSCOI{TROLIER
WireTost conditionTogt: Dasired resuh
1BLKUnder all conditionsCheck for continuity to ground:
There should be continuitv.
. Poor ground (G20 l , G4O1). An open in the wire
RED/BLK
Headlight switch ONCheck Jor voltage to ground:
There should be battery voltage.
Blown No. 19 (1O A) tuse in the
under-dash fuse/relay box
Faulty combination light switch
An open in the wire
aREDHeadlight switch ONConnect to ground: Dash lights
should come on full bright.
. An open in the wire
23-171

UNDEN-HOOD FUSE/RELAY 8OX
N0.41 1100A) No.40 (50A)
Gircuit Diagram
COMBINATIONLIGHTSWTCHA.---of-RED/GRN
IGNITION SWITCH
/6i\WHT/BTK +WHT+ +- BIK/YET
\jv
UNDER-DASH FUSE/RELAY 8OX
FUSE HOTJER
GRN/BtU
TURN SIGiIALswtTcH
I
|l
+DASH TIGHTSBRIGHTNESSCONTROLLER
SIOE MAFKER LIGHTFLASHER CIRCUITlln tho intogruted controlunitl
RIGHT TURN SIGNAT TIGHTS
INOICATOR I FRONT I REARL|GHT I t32CD I t32CPl(1.4W1
23-185

Rear Window Defogger
Component Location Index
CAUTION:
a All SRS olectrical wi ng ham€$6s are covoled with
y€llow insulation.
B6foro disconnocting any part of ths SRS wire har-
ness. connoct tho short connector(s).
Roplacs the ontire affectod SRS harness assombly if
it has an open circuit or damagcd wiring.
REAB WINDOWDEFOGGER RELAYTest, page 23-68
REAR WINDOWDEFOGGER SWITCHRemoval, page 23-209Test, page 23-2Og
REAR WINDOW DEFOGGERTest, page 23-210
UI{DER.DASH FUSE/RELAY BOX
REAR WINDOW DEFOGGER TIMER CIRCUIT
{ln the integrated control unil)fnput Test, page 23-147
SRS MAII{ HAR'{ESS
The rear window defogger is controlled by the integrated control unit, Pushing the defogger switch in the instrument
panel it sends a signal to the defogger time. in the integrated control unit, and the detogger stays on tor 25 minutes
or until the ignition switch is turned off. The indicator light in the switch comes on when the deJogger works.
23-206