instrument panel TOYOTA RAV4 2006 Service Owner's Guide

CRUISE CONTROL – CRUISE CONTROL SYSTEMCC–25
CC
INSPECTION PROCEDURE
(a) Check the DATA LIST for proper functioning of the stop
light switch.
ECM
OK:
Display changes according to brake pedal
operation described in above table.
NG
OK
(a) Remove the STOP and IGN fuses from the instrument
panel junction block.
(b) Remove the IG2 fuse from the engine room No. 1 relay
block.
(c) Measure the resistance of the fuses.
Standard resistance:
Below 1
NG
OK
(a) Remove the IG2 relay from the instrument panel junction
block.
(b) Measure the resistance of the relay.
Standard resistance
NG
OK
1READ VALUE OF INTELLIGENT TESTER (STOP LIGHT SWITCH)
Item Measurement Item / Display
(Range) Normal Condition Diagnostic Note
ST LIGHT SW M Stop light switch signal (Main
CPU) / ON or OFF ON: Brake pedal is depressed
OFF: Brake pedal is released -
REPLACE ECM
2INSPECT FUSE (STOP, IGN, IG2)
REPLACE FUSE
3INSPECT IG2 RELAY
I045791E02
Tester Connection Specified Condition
3 - 5 10 k
or higher
Below 1
(when battery voltage is applied to
terminals 1 and 2)
REPLACE IG2 RELAY

LIGHTING – LIGHTING SYSTEMLI–15
LI
PROBLEM SYMPTOMS TABLE
(2005/11-2006/01)
HINT:
Use the table below to help determine the cause of the
problem symptom. The potential causes of the symptoms are
listed in order of probability in the "Suspected area" column of
the table. Check each symptom by checking the suspected
areas in the order they are listed. Replace parts as
necessary.
Headlight and taillight system
Symptom Suspected area See page
"Low beam" does not comes on (One side).1. HEAD LL fuse, HEAD RL fuse LI-31
2. Bulb LI-31
3. Light control switch circuitLI-62
4. Headlight relay circuitLI-28
5. Instrument panel junction blockLI-19
"Low beam" does not come on (Both sides).1. HEAD LL fuse, HEAD RL fuse LI-31
2. Bulb LI-31
3. Light control switch circuitLI-62
4. Headlight relay circuitLI-28
5. Instrument panel junction blockLI-19
"High beam" does not come on (One side).1. HEAD LH fuse, HEAD RH fuse LI-41
2. HEAD RL fuse LI-31
3. Bulb LI-42
4. Light control switch circuitLI-62
5. Headlight (Hi-beam) circuitLI-37
6. Instrument panel junction blockLI-19
"High beam" does not come on (Both sides).1. HEAD LH fuse, HEAD RH fuse LI-41
2. HEAD RL fuse LI-31
3. Bulb LI-42
4. Light control switch circuitLI-62
5. Headlight (Hi-beam) circuitLI-37
6. Instrument panel junction blockLI-19
"Low beam" and "High beam" do not come on (One
side).1. HEAD LL fuse, HEAD RL fuse LI-31
2. HEAD LH fuse, HEAD RH fuse LI-41
3. Bulb (high) LI-42
4. Bulb (low) LI-31
5. Light control switch circuitLI-62
6. Headlight relay circuitLI-28
7. Headlight (Hi-beam) circuitLI-37
8. Instrument panel junction blockLI-19
"Low beam" and "High beam" do not come on (Both
sides).1. HEAD LL fuse, HEAD RL fuse LI-31
2. HEAD LH fuse, HEAD RH fuse LI-41
3. Bulb (high) LI-42
4. Bulb (low) LI-31
5. Light control switch circuitLI-62
6. Headlight relay circuitLI-28
7. Headlight (Hi-beam) circuitLI-37
8. Instrument panel junction blockLI-19
"Flash" does not come on (Low beam and Hi-beam are
normal).1. Light control switch circuitLI-62
2. Instrument panel junction blockLI-19

LI–16LIGHTING – LIGHTING SYSTEM
LI
Light auto turn off system
Fog light system
Turn signal and hazard warning system
Headlight is dark.1. Bulb -
2. Wire harness -
Taillight does not come on (All).1. TAIL fuse LI-87
2. Light control switch circuitLI-62
3. Taillight relay circuitLI-83
4. Instrument panel junction blockLI-19
Only one front side marker light comes on.1. Bulb LI-90
2. Wire harness LI-90
Only one taillight comes on.1. Rear combination lightLI-107
2. Wire harness LI-91
Only one rear side marker light comes on.1. Bulb LI-92
2. Wire harness LI-92
Daytime running light system does not operate.1. Light control switch circuitLI-62
2. CAN communication lineCA-58
3. Parking brake switch circuitPB-14
4. Daytime running light relay circuitLI-33
5. Instrument panel junction blockLI-19
Symptom Suspected area See page
Light auto turn off system does not operate.1. Light control switch circuitLI-62
2. Ignition switchST-18
3. Door courtesy switch circuitLI-66
4. Instrument panel junction blockLI-19
Symptom Suspected area See page
Front fog light does not come on with light control
switch in TAIL or HEAD position.1. FF FOG fuse LI-48
2. Front fog light relay LI-49
3. Light control switch circuitLI-62
4. Front fog light circuitLI-45
5. Instrument panel junction blockLI-19
Only one front fog light does not come on.1. Bulb LI-48
2. Wire harnessLI-45
Symptom Suspected area See page
"Hazard" and "Turn" do not come on.1. HAZ fuse LI-59
2. ECU-IG2 fuse LI-53
3. Ignition switchST-18
4. Turn signal flasher relayLI-145
5. Wire harness -
Hazard warning light does not come on (Turn is
normal).1. Hazard warning switch LI-60
2. Wire harnessLI-56
Turn signal does not come on (Hazard is normal).1. Headlight dimmer switch (turn signal switch) LI-54
2. Wire harnessLI-50
Turn signal does not come on in one direction.1. Headlight dimmer switch (turn signal switch) LI-54
2. Wire harnessLI-50
Only one bulb does not come on.1. Bulb LI-56
2. Wire harnessLI-50 Symptom Suspected area See page

LIGHTING – LIGHTING SYSTEMLI–17
LI
Stop light system
Illuminated entry system
Foot light system
Others
Symptom Suspected area See page
Stop light does not operate (All).1. STOP fuse LI-26
2. BRK relayLI-151
3. Stop light switchBR-13
4. Wire harnessLI-24
Only one stop light does not operate.1. Rear combination lightLI-107
2. Wire harnessLI-24
Symptom Suspected area See page
Illuminated entry of multiplex network body ECU
control does not operate (All).1. Ignition switchST-18
2. Door lock position circuitLI-70
3. Door courtesy switch circuitLI-66
4. Illumination circuitLI-75
5. Instrument panel junction blockLI-19
Symptom Suspected area See page
Step light of body ECU control does not operate.1. Ignition switchST-18
2. Door lock position switchLI-70
3. Door courtesy switch circuitLI-66
4. Footwell light circuitLI-73
5. Instrument panel junction blockLI-19
Symptom Suspected area See page
Vanity light does not operate.1. BulbLI-127
2. Vanity light switchLI-128
3. Wire harness -
Back-up light does not come on (All).1. GAUGE1 fuse LI-61
2. Park / neutral position switchAX-108
3. Wire harnessLI-59
Back door courtesy light does not come on.1. BulbLI-122
2. DOME fuse -
3. Back door courtesy switchLI-143
4. Wire harness -
Center console illumination does not come on.1. Center console lightLI-130
2. Wire harness -

LI–18LIGHTING – LIGHTING SYSTEM
LI
PROBLEM SYMPTOMS TABLE
(2006/01- )
HINT:
Use the table below to help determine the cause of the
problem symptom. The potential causes of the symptoms are
listed in order of probability in the "Suspected Area" column
of the table. Check each symptom by checking the suspected
areas in the order they are listed. Replace parts as
necessary.
Headlight and taillight system
Symptom Suspected Area See page
"Low beam" does not comes on (One side).1. HEAD LL fuse, HEAD RL fuse LI-31
2. Bulb LI-31
3. Light control switch circuitLI-62
4. Headlight relay circuitLI-28
5. Instrument panel junction blockLI-19
"Low beam" does not come on (Both sides).1. HEAD LL fuse, HEAD RL fuse LI-31
2. Bulb LI-31
3. Light control switch circuitLI-62
4. Headlight relay circuitLI-28
5. Instrument panel junction blockLI-19
"High beam" does not come on (One side).1. HEAD LH fuse, HEAD RH fuse LI-41
2. HEAD RL fuse LI-31
3. Bulb LI-42
4. Light control switch circuitLI-62
5. Headlight (Hi-beam) circuitLI-37
6. Instrument panel junction blockLI-19
"High beam" does not come on (Both sides).1. HEAD LH fuse, HEAD RH fuse LI-41
2. HEAD RL fuse LI-31
3. Bulb LI-42
4. Light control switch circuitLI-62
5. Headlight (Hi-beam) circuitLI-37
6. Instrument panel junction blockLI-19
"Low beam" and "High beam" do not come on (One
side).1. HEAD LL fuse, HEAD RL fuse LI-31
2. HEAD LH fuse, HEAD RH fuse LI-41
3. Bulb (high) LI-42
4. Bulb (low) LI-31
5. Light control switch circuitLI-62
6. Headlight relay circuitLI-28
7. Headlight (Hi-beam) circuitLI-37
8. Instrument panel junction blockLI-19
"Low beam" and "High beam" do not come on (Both
sides).1. HEAD LL fuse, HEAD RL fuse LI-31
2. HEAD LH fuse, HEAD RH fuse LI-41
3. Bulb (high) LI-42
4. Bulb (low) LI-31
5. Light control switch circuitLI-62
6. Headlight relay circuitLI-28
7. Headlight (Hi-beam) circuitLI-37
8. Instrument panel junction blockLI-19
"Flash" does not come on (Low beam and Hi-beam are
normal).1. Light control switch circuitLI-62
2. Instrument panel junction blockLI-19

LIGHTING – LIGHTING SYSTEMLI–19
LI
Light auto turn off system
Fog light system
Turn signal and hazard warning system
Headlight is dark.1. Bulb -
2. Wire harness -
Taillight does not come on (All).1. TAIL fuse LI-87
2. Light control switch circuitLI-62
3. Taillight relay circuitLI-83
4. Instrument panel junction blockLI-19
Only one front side marker light comes on.1. Bulb LI-90
2. Wire harness LI-90
Only one taillight comes on.1. Rear combination lightLI-107
2. Wire harness LI-91
Only one rear side marker light comes on.1. Bulb LI-92
2. Wire harness LI-92
Daytime running light system does not operate.1. Light control switch circuitLI-62
2. CAN communication lineCA-60
3. Parking brake switch circuitPB-14
4. Daytime running light relay circuitLI-33
5. Instrument panel junction blockLI-19
Symptom Suspected Area See page
Light auto turn off system does not operate.1. Light control switch circuitLI-62
2. Ignition switchST-18
3. Door courtesy switch circuitLI-66
4. Instrument panel junction blockLI-19
Symptom Suspected Area See page
Front fog light does not come on with light control
switch in TAIL or HEAD position.1. FF FOG fuse LI-48
2. Front fog light relay LI-49
3. Light control switch circuitLI-62
4. Front fog light circuitLI-45
5. Instrument panel junction blockLI-19
Only one front fog light does not come on.1. Bulb LI-48
2. Wire harnessLI-45
Symptom Suspected Area See page
"Hazard" and "Turn" do not come on.1. HAZ fuse LI-59
2. ECU-IG2 fuse LI-53
3. Ignition switchST-18
4. Turn signal flasher relayLI-145
5. Wire harness -
Hazard warning light does not come on (Turn is
normal).1. Hazard warning switch LI-60
2. Wire harnessLI-56
Turn signal does not come on (Hazard is normal).1. Headlight dimmer switch (turn signal switch) LI-54
2. Wire harnessLI-50
Turn signal does not come on in one direction.1. Headlight dimmer switch (turn signal switch) LI-54
2. Wire harnessLI-50
Only one bulb does not come on.1. Bulb LI-56
2. Wire harnessLI-50 Symptom Suspected Area See page

LI–20LIGHTING – LIGHTING SYSTEM
LI
Stop light system
Illuminated entry system
Foot light system
Others
Symptom Suspected Area See page
Stop light does not operate (All).1. STOP fuse LI-26
2. BRK relayLI-151
3. Stop light switchBR-13
4. Wire harnessLI-24
Only one stop light does not operate.1. Rear combination lightLI-107
2. Wire harnessLI-24
Symptom Suspected Area See page
Illuminated entry of multiplex network body ECU
control does not operate (All).1. Ignition switchST-18
2. Door lock position circuitLI-70
3. Door courtesy switch circuitLI-66
4. Illumination circuitLI-75
5. Instrument panel junction blockLI-19
Symptom Suspected Area See page
Step light of body ECU control does not operate.1. Ignition switchST-18
2. Door lock position switchLI-70
3. Door courtesy switch circuitLI-66
4. Footwell light circuitLI-73
5. Instrument panel junction blockLI-19
Symptom Suspected Area See page
Vanity light does not operate.1. BulbLI-127
2. Vanity light switchLI-128
3. Wire harness -
Back-up light does not come on (All).1. GAUGE1 fuse LI-61
2. Park / neutral position switchAX-108
3. Wire harnessLI-59
Back door courtesy light does not come on.1. BulbLI-122
2. DOME fuse -
3. Back door courtesy switchLI-143
4. Wire harness -
Center console illumination does not come on.1. Center console lightLI-130
2. Wire harness -

LIGHTING – LIGHTING SYSTEMLI–21
LI
TERMINALS OF ECU
1. CHECK INSTRUMENT PANEL JUNCTION BLOCK
(MAIN BODY ECU)
E114510E26

LI–26LIGHTING – LIGHTING SYSTEM
LI
DESCRIPTION
When the stop light switch is turned on, current flows to the stop lights to illuminate them.
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Remove the STOP fuse from the instrument panel
junction block.
(b) Measure the resistance of the fuse.
Standard resistance:
Below 1
NG
OK
Stop Light Switch Circuit
1INSPECT FUSE (STOP)
C128858E04
REPLACE FUSE

LI–32LIGHTING – LIGHTING SYSTEM
LI
OK
(a) Disconnect the E15 main body ECU connector.
(b) Measure the voltage of the wire harness side connector.
Standard voltage
NG
OK
(a) Measure the voltage of the main body ECU.
Standard voltage
NG
OK
5CHECK WIRE HARNESS (MAIN BODY ECU - BATTERY)
E114538E17
Tester Connection Specified Condition
E15-20 (HRLY) - Body ground 10 to 14 V
REPAIR OR REPLACE HARNESS AND
CONNECTOR
6CHECK INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)
B118233E03
Tester Connection Condition Specified Condition
E15-20 (HRLY) - Body
groundLight control switch
OFF10 to 14 V
E15-20 (HRLY) - Body
groundLight control switch
HEADBelow 1 V
REPLACE INSTRUMENT PANEL JUNCTION
BLOCK (MAIN BODY ECU)
REPAIR OR REPLACE HARNESS AND CONNECTOR (HEAD RELAY - HEADLIGHT BULB AND
BODY GROUND)