Page 1139 of 1413
c5P3 csorcl6a cs,aa "ru.,
DASI{BOARDWIRE HARNESS
UNDER-DASHFUSE/RELAY 8OX
23-33
Page 1146 of 1413
Gonnector ldentification and Wire Harness Routing
Roof Wire HanesE
Connector ol
Terminal
Number ot
CavitissLocationConnccts toNotct
c661
c662
LOOJ
c664
LOO5
LOOO
c667
4
4
2
I
Behind left kick panel
Behind left kick panel
Behind left kick panel
Left side of dashboa.d
Roof
Roof
Roof
Under-dash fuse/relay box (C918)
Moonroot relay
Main wire harnoss (C425)
Moonroof switch
Moonroof motor
Spotlight
Ceiling light
with
moonroof
with
moonroof
with
moonroof
with
moonroot
with
moonroot
23-40
Page 1152 of 1413
Connector ldentification and Wire Harness Routing
Hoator Sub-harneEs A
Hoator Sub-hameEs B
Connoctor or
Terminal
Numb€r of
CavitiesLocationConn6cts toNotog
c671
c672
c673
c674
c675
c676
c677
'lo
2
4
4
14
Under right side ot dash
Under right side of dash
Under right side of dash
Behind glove box
Behind glove box
Behind glove box
Behind middle of dash
Main wire harness (C404)
Main wire harness (C4o3)
Blower motor
Blower resistor
Recirculation control motot
A/C thermostat
Heater sub-harness B (C681)
connoctor 01
T6rminal
Number of
CavitioELocationConnocts toNotos
c681
c682
c683
c684
14
I
6
14
Behind middle of dash
Middle ol floor
Behind middle of dash
Behind middle of dash
Heater sub-harness A (C677)
Mode control motor
Heater Jan switch
Heater conttol Panel
HEATER SUB-HARI{ESS B
23-46
Page 1153 of 1413
Connector ldentification and Wire Harness Routing
UNDER-DASHFUSE/RELAY BOX
SRS Main Harness
Connector or
Terminal
Number ol
CavitiesLocationConnocts tol{otos
c801
c802
c803
c804
c805
c806
c807
2
4
o
18
2
I Behind dashboard lowet cover
J Under left side of dash
Under left side of dash
Middle of floor
Under left side of dash
Under right side of dash
Behind glove box
Under-dash f use/rclay box (C929)
Main wire haness 1C427)
Cable reel
SRS unit
Left dash sensor
Right dash sensor
Passenger's airbag assembly
G801Middle of floorBody ground, via SRS main
harness
23-47
Page 1154 of 1413
Fuses
Under-dash Fuse/Relay Box
c918lTo root wiro harness (C661llc919
lTo dashboard wire harness (C55'l )lc920lTo lurn signal/hszard .elayl
c928lTo SRS luso block {C931}l
cg22lTo powor window rclaylAuxili.ry fulo holdei
r: Not usod.: Canadd| ): S6dan
O: C923 loplion lBATll
@: C924 toption (BATll
O: C925 toption llc2)1
@r C926 loption {No. 19 fusoll
@: C927 loption {ACC)I
r.-------l
SRS FUSE BLOCK
c929
J To SRS main II harnass {C8011 I
c930
I To ignitionl
I switch i
c931
I To und€rdash II fuso/rolay box {C928) I
Elnnnr.'trJnnrJn12 13 14 15 16 17 18 19 20 21
UUIJUIJULJLILIIJ
n|:]nnnnnn r''l
1 2 3 t4l 5 6 (7) 8 9.
LIIJLIULJUUU U
22 23
UIJ
N11
10 11
LILI
23-48
Page 1177 of 1413

Electrical Switch Replacement
a All SRS €lectric8l wiring hamosses ar€ covorsd withyellow insulation,
a Befora disconnecting any pan of tho SRS wilo har-neas. connect the short connoctor(sl.a R6place the entire attect6d SFS harness assombly ifit has an opon circuit 01 damaged wiling.
NOTE: The original radio has a coded theft protection
circuit, Be sure to get the customer's code number before- disconnecting the battery.- removing the No. 32 (7.5 Al fuse from the under-hoodluse/relay box.- removang the radio.
After service, reconnect power to the radio and turn iton. When the word "CODE" is displayed, enter the cus-tomer's 5-digit code to restore radio ope.ation.
1. Disconnect the negative cable from the batery.
2. Remove the dashboard lower cover and knee bolster
{see page 23-70).
3. Disconnect the 5-P connector from the under-dashfuse/relay box and the 7-P connector from the mainwire harness (see page 23-70).
E
4. Remove the steering column covers.
Insert the key and turn it to ,,O',.
Remove the two bolts and replace the switch.
UPPER COVER
7. Install in the reve.se orde. of removat.
23-71
Page 1178 of 1413

lgnition Switch
Steering Lock Replacement
CAUTION:
a All SRS electrical wiring harnesses ale covsred with
yellow insulation.
a Belore disconnecting any parl ot the SRS wir€ hal-
ness, connecl the short connector{s).
a Replace the entire alfected SRS harness a$6mbly il
it has an open circuit or damaged wiring.
NOTE: The original radio has a coded thett protection
circuit. Be sure to get the customer's code number betore
- disconnecting the batterY.
- removing the No. 32 (7.5 A) fuse from the under-hood
fuse/relay box.- removing the radio.
After service, reconnect power to the radio and turn it
on. When the word "CODE" is displayed, enter the cus-
tomer's 5-digit code to restore radio operation.
1. Disconnect the negative cable from the battery.
2. Remove the dashboald lower cover and knee bolster
(see page 23-7'l ).
3. Disconnect the 5-P connector from the under-dash
fuse/relay box and the 7-P connector trom the main
wire harness {see page 23-71).
4. Remove the steering column covers (see page
23-711.
5. Remove the column holder mounting bolts and nuts'
BOLT22 N.m
12.2 kgl'm.
NUT13 N.m(1.3 kgf.m, 9.4 lbl'ftl
23-72
16 tbt.ftl
6. Lower the steering column sssembly.
7. Center-Dunch each oJ the two shear bolts and drill
their heads off with a 5 mm {3/1 6 in) drill bit'
CAUTION: Do not dama96 tho switch body whon
r€movlng the shoar bol$.
Remove the shear bolts from the switch body.
Install the new ignition switch without the key in-
serted.
Loosely tighten the new shear bolts.
Insert the ignition key and check for proper opera-
tion of the steering wheel lock and that th€ ignition
key turns freely.
Tighten the shear bolts untilthe hex heads twist off.
8.
q
10.
11.
12.
Page 1226 of 1413

Speedometer/Trip Meter/Odometer
Troubleshooting
NOTE: The numbers in the table show the troubleshooting sequence.
Item to be inspected
Symptom
-9
;6+*c.r i.(D
zc*f
;59cd)=
E
a
6
E
'iF
o
(L
:lt)a
o
-9
>g
q)
qlv
E
'
E
oo
Odometer and trip meter wotk, but speedometer does
not.12
SDeedometer works, but odometer and trip meter do
nor,1
Speedometer. odometer, and trip meter do not work.
VSS Input Test (At ham€ss side of 3-P connector)
No. Wir6Tost conditionT€st: Desirsd resultPossible cause it result is not obtained
1BLKUnder all conditionsCheck for continuity to ground:
There should be continuity.
. An open in the wire. Poor ground (G1O1)
BLK/YEL
lgnition switch ON (ll)Check tor voltage to ground:
There should be battery
voltage.
Blown *No. 24 fuse in the unde.-
dash tus€/relay box
Short to ground
An open in the wire
ORNlgnition switch ON (ll)Check for voltage to ground:
There should be about 5 V.
. Shon to ground
. An open in the wire
NOTE: A short to ground in the
vSS Tost
Speedometer does not work.
ORN wire can be caused by a short in any component connected to lt.
3-P CONNECTOR
Inspect 'No. 24luse in the under-dash tuse/relay box beloretesting.
Turn the ignition switch ON lll).
Measure voltage between theBLK/YEL wire terminal and the8LK wire terminal in the harnessside of the 3-P connector.
{To next page)
23-120
24 (15 A): 81881 engine No. 24 {20 A): 818C1 engine