fuse TOYOTA RAV4 2006 Service Service Manual

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 -

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

LIGHTING – LIGHTING SYSTEMLI–31
LI
Main body ECU
OK:
Headlight comes on
OK
NG
(a) Remove the HEAD LL fuse and HEAD RL fuse from the
engine room No. 2 relay block.
(b) Measure the resistance of the fuses.
Standard resistance:
Below 1
NG
OK
(a) Remove the headlight relay from the engine room No. 2
relay block.
(b) Measure the resistance of the relay.
Standard resistance
NG
OK
(a) Remove the headlight bulbs (LOW).
(b) Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 1, then check that
the bulb illuminates.
OK:
Bulb illuminates.
NG
Item Test Details: Display (Range) Diagnostic Note
HEAD LIGHT Headlight Relay ON/OFF -
Go to step 7
2INSPECT FUSE (HEAD LL, HEAD RL)
REPLACE FUSE
3INSPECT HEADLIGHT RELAY (Marking: HEAD)
B112776E03
Tester Connection Specified Condition
3 - 5 10 k
or higher
3 - 5 Below 1
(Battery voltage applied to terminals
1 and 2)
REPLACE HEADLIGHT RELAY
4INSPECT BULB (HEADLIGHT BULB)
C128856E01
REPLACE BULB

LI–36LIGHTING – LIGHTING SYSTEM
LI
INSPECTION PROCEDURE
(a) Remove the No. 2 relay, No. 3 relay and No. 4 relay from
the engine room No. 2 relay block.
(b) Measure the resistance of the relays.
Standard resistance:
No. 2, No. 4
No. 3
NG
OK
(a) Remove the HEAD LH fuse from the engine room No. 2
relay block.
(b) Measure the resistance of the fuse.
Standard resistance:
Below 1
NG
OK
1INSPECT DAYTIME RUNNING LIGHT RELAY (Marking: DRL NO. 2, DRL NO. 3, DRL NO. 4)
B128080E04
Tester Connection Specified Condition
3 - 5 10 k
or higher
3 - 5 Below 1
(Battery voltage applied to terminals
1 and 2)
Tester Connection Specified Condition
4 - 5 Below 1
4 - 5 10 k or higher
(Battery voltage applied to terminals
1 and 2)
3 - 5 10 k
or higher
3 - 5 Below 1
(Battery voltage applied to terminals
1 and 2)
REPLACE DAYTIME RUNNING LIGHT RELAY
2INSPECT FUSE (HEAD LH)
REPLACE FUSE

LIGHTING – LIGHTING SYSTEMLI–41
LI
NG
(a) Check that the headlight (LOW) comes on when the light
control switch is on (HEAD).
OK:
Headlight (LOW) comes on.
NG
OK
(a) Remove the HEAD LH fuse and HEAD RH fuse from the
engine room No. 2 relay block.
(b) Measure the resistance of the fuses.
Standard resistance:
Below 1
NG
OK
(a) Remove the No. 2 relay, No. 3 relay and No. 4 relay from
the engine room No. 2 relay block.
(b) Measure the resistance of the relays.
Standard resistance:
No. 2, No. 4
No. 3
NG
OK
2CHECK HEADLIGHT (LOW)
GO TO HEADLIGHT RELAY CIRCUIT
3INSPECT FUSE (HEAD LH, HEAD RH)
REPLACE FUSE
4INSPECT DAYTIME RUNNING LIGHT RELAY (Marking: DRL NO. 2, DRL NO. 3, DRL NO. 4)
B128080E04
Tester Connection Specified Condition
3 - 5 10 k
or higher
3 - 5 Below 1
(Battery voltage applied to terminals
1 and 2)
Tester Connection Specified Condition
4 - 5 Below 1
4 - 5 10 k or higher
(Battery voltage applied to terminals
1 and 2)
3 - 5 10 k
or higher
3 - 5 Below 1
(Battery voltage applied to terminals
1 and 2)
REPLACE DAYTIME RUNNING LIGHT RELAY

LI–48LIGHTING – LIGHTING SYSTEM
LI
(b) Turn the ignition switch to the ON position and press the
intelligent tester main switch ON.
(c) Select the item below in the ACTIVE TEST and then
check the relay operation.
Main body ECU
OK:
Front fog light comes on.
OK
NG
(a) Check that the taillight comes on when the light control
switch is on (TAIL).
OK:
Taillight comes on.
NG
OK
(a) Remove the FR FOG fuse from the instrument panel
junction block.
(b) Measure the resistance of the fuses.
Standard resistance:
Below 1
NG
OK
(a) Remove the fog light bulb.
(b) Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 1, then check that
the bulb illuminates.
OK:
Bulb illuminates.
NG
OK
Item Test Details Diagnostic Note
F FOG LIGHT RLY Turn front fog light relay: ON / OFF -
Go to step 9
2CHECK TAILLIGHT
GO TO TAILLIGHT RELAY CIRCUIT
3INSPECT FUSE (FR FOG)
REPLACE FUSE
4INSPECT FOG LIGHT BULB
B128063E02
REPLACE FOG LIGHT BULB

DL–18DOOR LOCK – POWER DOOR LOCK CONTROL SYSTEM
DL
INSPECTION PROCEDURE
(a) Select the ACTIVE TEST, use the intelligent tester to
generate a control command, and then check that the
doors lock / unlock.
Main body ECU
OK:
Doors can lock / unlock.
OK
NG
(a) Remove the ECU-B fuse from the engine room No. 2
relay block.
(b) Measure the resistance.
Standard resistance:
Below 1
NG
OK
(a) Disconnect the IH and IE junction block connectors.
(b) Measure the voltage of the wire harness side connector.
Standard voltage
(c) Measure the resistance of the wire harness side
connector.
1PERFORM ACTIVE TEST BY INTELLIGENT TESTER (DOOR LOCK)
Item Test Details Diagnostic Note
DOOR LOCK Operate door lock motor
LOCK / UNLOCK-
Go to step 4
2INSPECT FUSE (ECU-B)
REPLACE FUSE
3CHECK WIRE HARNESS (ECU - BATTERY AND BODY GROUND)
E123923E02
Tester Connection Specified Condition
IB-30 (BECU) - Body ground 10 to 14 V

ES–642AZ-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
P0451 Evaporative Emission
Control System
Pressure Sensor
Range / Performance- Canister pump
module
- Connector/wire
harness (Canister
pump module - ECM)
- EVAP system hose
(pipe from air inlet
port to canister pump
module, canister
filter, fuel tank vent
hose)
- ECMComes on DTC storedES-210
P0452 Evaporative Emission
Control System
Pressure Sensor /
Switch Low Input- Same as DTC
P0451Comes on DTC storedES-210
P0453 Evaporative Emission
Control System
Pressure Sensor /
Switch High Input- Same as DTC
P0451Comes on DTC storedES-210
P0455 Evaporative Emission
Control System Leak
Detected (Gross
Leak)- Fuel cap (loose)
- Leakage from EVAP
line (Canister - Fuel
tank)
- Leakage from EVAP
line (Purge VSV -
Canister)
- Canister pump
module
- Leakage from fuel
tank
- Leakage from
canisterComes on DTC storedES-220
P0456 Evaporative Emission
Control System Leak
Detected (Very Small
Leak)- Same as DTC
P0455Comes on DTC storedES-220
P0500 Vehicle Speed
Sensor "A"- Open or short in
speed signal circuit
- Vehicle speed
sensor
- Combination meter
- ECM
- Skid control ECUComes on DTC storedES-224
P0504 Brake Switch "A" / "B"
Correlation- Short in stop light
switch signal circuit
- STOP fuse
- IGN fuse
- Stop light switch
- ECM- DTC storedES-229
P0505 Idle Control System
Malfunction- ETCS (Electronic
Throttle Control
System)
- Air induction system
- PCV hose
connections
- ECMComes on DTC storedES-233 DTC No. Detection Item Trouble Areas MIL Memory See page

2AZ-FE ENGINE CONTROL SYSTEM – SFI SYSTEMES–65
ES
P050A Cold Start Idle Air
Control System
Performance- Throttle body
assembly
- MAF meter
- Air induction system
- PCV hose
connections
- VVT system
- Air cleaner filter
element
- ECMComes on DTC storedES-237
P050B Cold Start Ignition
Timing Performance- Same as DTC
P050AComes on DTC storedES-237
P0516 Battery Temperature
Sensor Circuit Low- Battery current
sensor
- Short in battery
current sensor
- ECM- DTC storedES-243
P0517 Battery Temperature
Sensor Circuit High- Battery current
sensor
- Open in battery
current sensor
- ECM- DTC storedES-243
P0560 System Voltage - Open in back up
power source circuit
- Battery
- Battery terminals
- EFI MAIN fuse
- ECMComes on DTC storedES-245
P0604 Internal Control
Module Random
Access Memory
(RAM) Error- ECM Comes on DTC storedES-249
P0606 ECM / PCM
Processor- ECM Comes on DTC storedES-249
P0607 Control Module
Performance- ECM Comes on DTC storedES-249
P0617 Starter Relay Circuit
High- Park/Neutral
Position (PNP) switch
- ST relay circuit
- Ignition switch
- ECMComes on DTC storedES-251
P0630 VIN not Programmed
or Mismatch - ECM /
PCM- ECM Comes on DTC storedES-256
P0657 Actuator Supply
Voltage Circuit /
Open- ECM Comes on DTC storedES-249
P0724 Brake Switch "B"
Circuit High- Short in stop light
switch circuit
- Stop light switch
- ECMComes on DTC storedES-258
P1550 Battery Current
Sensor Circuit- Short in battery
current sensor circuit
- Battery current
sensor
- ECM- DTC storedES-261
P1551 Battery Current
Sensor Circuit Low- Short in battery
current sensor circuit
- Battery current
sensor
- ECM- DTC storedES-261 DTC No. Detection Item Trouble Areas MIL Memory See page

ES–662AZ-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
P1552 Battery Current
Sensor Circuit High- Short in battery
current sensor circuit
- Battery current
sensor
- ECM- DTC storedES-261
P1602 Deterioration of
Battery- Battery
- ECM back-up power
source circuit- DTC storedES-264
P2102 Throttle Actuator
Control Motor Circuit
Low- Open in throttle
actuator circuit
- Throttle actuator
- ECMComes on DTC storedES-265
P2103 Throttle Actuator
Control Motor Circuit
High- Short in throttle
actuator circuit
- Throttle actuator
- Throttle valve
- Throttle body
assembly
- ECMComes on DTC storedES-265
P2111 Throttle Actuator
Control System -
Stuck Open- Throttle actuator
- Throttle body
assembly
- Throttle valveComes on DTC storedES-269
P2112 Throttle Actuator
Control System -
Stuck Closed- Same as DTC
P2111Comes on DTC storedES-269
P2118 Throttle Actuator
Control Motor Current
Range / Performance- Open in ETCS
power source circuit
- Battery
- Battery terminals
- ETCS fuse
- ECMComes on DTC storedES-272
P2119 Throttle Actuator
Control Throttle Body
Range / Performance- ETCS
- ECMComes on DTC storedES-279
P2120 Throttle / Pedal
Position Sensor /
Switch "D" Circuit- Accelerator Pedal
Position (APP)
sensor
- ECMComes on DTC storedES-282
P2121 Throttle / Pedal
Position Sensor /
Switch "D" Circuit
Range / Performance- APP sensor
- ECMComes on DTC storedES-289
P2122 Throttle / Pedal
Position Sensor /
Switch "D" Circuit
Low Input- APP sensor
- Open in VCP1
circuit
- Open or ground
short in VPA circuit
- ECMComes on DTC storedES-282
P2123 Throttle / Pedal
Position Sensor /
Switch "D" Circuit
High Input- APP sensor
- Open in EPA circuit
- ECMComes on DTC storedES-282
P2125 Throttle / Pedal
Position Sensor /
Switch "E" Circuit- APP sensor
- ECMComes on DTC storedES-282
P2127 Throttle / Pedal
Position Sensor /
Switch "E" Circuit
Low Input- APP sensor
- Open in VCP2
circuit
- Open or ground
short in VPA2 circuit
- ECMComes on DTC storedES-282 DTC No. Detection Item Trouble Areas MIL Memory See page