Page 5 of 392

Section 8 Parking Brake System..................................................................................... 155........................................................157Chapter 1 Survey................................................................................................157
Chapter 2 Starting and Charging System.........................................................161Section 1 Starting System (MR479Q MR479QA MR481QA)..........................................161
Section 2 Charging System (MR479Q, MR479QA, MR481QA).......................................164Chapter 3 Combination Meter System..............................................................171Section 1 Circuit Diagram of Combination Meter and Location of Multi-pin Plug-in
Terminal............................................................................................................................ 171
Section 2 Malfunction Symptom Table and Solution Procedure...........................................174
Section 3 Combination Meter.......................................................................................... 187Chapter 4 Wiper and Washer System...............................................................193Section 1 Wiper and Washer System Inspection............................................................ 193
Section 2 Replacement and Adjustment............................................................................196Chapter 5 Light System......................................................................................198Section 1 Survey of Light System......................................................................................198
Section 2 Light System Symptom Inspection.................................................................. 202
Section 3 Headlamp Replacement....................................................................................211
Section 4 Front Fog Lamp Replacement............................................................................215
Section 5 Rear Combination Lamp Replacement..............................................................217
Section 6 High Mounted Stop Lamp Replacement............................................................218
Section 7 Interior Dome Lamp Replacement.....................................................................219
Section 8 Rear Row Reading Lamp Replacement...........................................................220
Section 9 License Plate Lamp Replacement...................................................................220Chapter 6 Audio System......................................................................................221Section 1 Audio System Description.................................................................................221
Section 2 Audio System Connector Terminal Layout...........................................................224
Section 3 Audio System Inspection................................................................................. 225
Section 4 Audio and Video System Replacement........................................................... 238Chapter 7 SRS (Supplemental Restraint System).............................................242Section 1 SRS-General Information.................................................................................242
Section 2 Troubleshooting................................................................................................ 251Part III Electrical Equipment
Page 139 of 392
1327. Remove the combination switch assembly
(1) Remove 3 set screws.
(2) Disconnect headlamp dimmer switch and wiper and washer switch wire harness
(3) Remove the combination switch assembly
8. Disconnect the universal joint
Remove the locking bolt between the joint yoke and the power steering gear
9. Remove steering column assembly.
(1) Remove the wire harness connector on the steering column assembly
(2) Remove 2 bolts, 2 nuts and the steering column assembly
10. Remove ignition switch lock core assembly
(1) Remove the ignition switch wire harness
(2) Remove the screw, then remove the ignition switch assembly
Page 195 of 392

188Symptom Suspe cte d Area
1. Ha rne ss or connec tor.
2. ABS controlle r or ABS wa rning light driver module
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. SRS controller
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. SRS controller
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. O il pr e s s ur e s w it c h a s s e mbly
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. Headlamp light control switch
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. Headlamp light control switch
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. Ce ntra l c ontrolle r or re a r de fros t sw itc h
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. Electric Power Steering controller
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. Engine c oola nt te mpe ra ture se nsor
3. C ombina tion me te r a s s e mbly
1. Ha rne ss or connec tor.
2. Se a t belt buckle switch
3. C ombina tion me te r a s s e mbly ABS warning light doe s not light up
SRS wa rning light doe s not light up
SRS (Sub) indic a tor doe s not light up
Oil pre ssure wa rning light does not light
up
Water temperature warning indicator
doe s not light up
Se at be lt wa rning indic a tor doe s not light
up High be a m indica tor does not light up
Re a r fog indica tor does not light up
Re a r defrost indic a tor doe s not light up
EP S wa rning indic ator doe s not light up
Page 205 of 392

198Chapter 5 Light SystemSection 1 Survey of Light SystemI. COMPOSITION1. Front combination lamp assembly: turn signal lamp, high beam, low beam, head lamp, front position lamp.
2. Rear combination lamp: turn signal lamp, back-up lamp, rear fog lamp, tail lamp, brake lamp, retro reflector.
3. Front fog lamp
4. Side turn signal lamp
5. High mounted stop lamp
6. Rear trunk lamp
7. License plate lamp
8. Interior dome lamp
9. Rear row reading lamp
10. Door lampshield and bulb assemblyII. NOTES FOR REPAIR1. NOTES WHEN REPAIRING ELECTRICAL EQUIPMENTS
(a) Disconnect the battery ground cable.
2. Notes when replacing a headlamp bulb
(a) Before replacing a halogen bulb, turn the headlamp OFF to make it cool.
(b) When installing a new halogen bulb, do not touch the glass part of the bulb with bare hands.
(c) If there is oil stain on the surface of halogen bulb (headlamp and front fog lamp) when the lamps are
turned ON, its service life will be shortened.
(d) Halogen bulbs (headlamp and front fog lamp) have pressurized gas inside and require special handling.
They can explode if dropped to ground.The glass fragments will splash up.
(e) When replacing, make sure to use the bulbs with the same power, same model.
(f) After the bulb is installed, make the lamp holder tight.
Page 207 of 392
200IV. LOCATION OF LIGHT SYSTEMFuse BoxInterior LampRear Row
Reading LampLH Turn Lamp Assembly
Lamp Assembly LH Front Fog Assembly
Front Headlamp Height
Adjusting SwitchHeadlamp Switch Lamp
Control Switch, Haedlamp
DIM Switch Turn Signal
Lamp SwitchHazard Warning
SwitchParking Brake SwitchBackup Lamp Switch
Brake SwitchDoor Courtesy Lamp Switch
LH/Front, Rear Door
Courtesy Lamp Assembly
LH Front Combined
Page 209 of 392

202Section 2 Light System Symptom InspectionI. LIGHT SYSTEM PROBLEM SYMPTOMS TABLENOTES:
The table below can help you find the causes of malfunction. These figures show the most possible malfunc-
tions in order of priority. Inspect each part in the order given. If necessary, repair or replace these parts.
1. HEADLAMP AND TAIL LAMPSymptom Suspec te d Area
1. Bulb
2. LH or RH headlamp fuse
3. H a rne ss
1. Lamp switch assembly
2. H a rne ss
1. Bulb
2. LH or RH headlamp fuse
3. H a rne ss
1. Lamp switch assembly
2. H a rne ss
1. Lamp switch assembly
2. H a rne ss
1. Bulb
2. H a rne ss
1. Bulb
2. H a rne ss
1. Fus e
2. Light c ontrol switc h
3. H a rne ss
1. Be a m c ontrol s witc h
2. H a rne ss “Low bea m” dose not light (One side )
“Low be a m” dose not light (All)
“High be am” dose not light (One side )
“H igh be a m” dos e not light ( A ll)
Ta il lamps on both side s do not light (He a dla mp is
a bnorma l) Light dose not fla sh (Dimme r)
H e a dla mp is dim
O nly one s ide t a il la mp light s
Ta il lamps on both side s do not light (He a dla mp is
normal)
Page 210 of 392
2032. FRONT FOG LAMP SYSTEM
3. REAR FOG LAMP SYSTEMSymptom Suspected Area
1. Fog la mp fuse
2. Front fog la mp rela y
3. Light switc h a ssembly
4. Harne ss
1. Bulb
2. Harne ss Front fog lamp dose not light up with light c ontrol
switch HEADLAMP (Head lamp is normal).
Only one side front fog la mp dose not lightSymptom Suspected Area
1. Bulb
2. Light switc h a ssembly
3. Harne ss
1. Bulb
2. T a il la mp f us e
3. Harne ss
1. Bulb
2. Harne ss Re a r fog lamp dose not light up with light
control switch on FRONT FOG LAMP (Small
la mp is nor ma l) .
Re a r fog lamp dose not light up with light
control switch on FRONT FOG LAMP (Small
la mp is abnormal).
Only one side rea r fog la mp dose not light
Page 213 of 392
2069. LICENSE PLATE LAMP
10. REAR TRUNK LAMPII. LIGHT SYSTEM FAULTS INSPECTION1. HEADLAMP COMBINATION SWITCH ASSEMBLYSymptom Suspec te d Area
1. Bulb
2. H a rne ss Lic ense plate la mp does not light (Ta il la mp is
norma l) Headlamp Combination Switch Range IllustrationTurn
SwitchLeft Turn
Straight Run
Right TurnLamp
Switch Horn
High Beam
Dipped BeamLamp HandleFog Light Handle
Front Fog Lamp
Front Fog Lamp
Front Fog LampFront And Rear
Fog Lamp
Front And Rear
Fog LampHeadlamp
Headlamp
HeadlampPosition Lamp
Position Lamp
Position Lamp99
9
9
999
5BB1
5BB2
5BB35BB1
9NB4
9NB1 9NB5Symptom Suspec te d Area
1 .
Bulb
2 .
R e a r t r unk la mp s w it c h
3 .
Harness Re ar trunk la mp does not light (Room la mp is
norma l)