turn signal TOYOTA HIGHLANDER 2001 Service Repair Manual

7101E-06
- INSTRUMENT PANEL/METERCOMBINATION METER
71-1
3592 Author
: Date
:
COMBINATION METER
PROBLEM SYMPTOMS TABLE
Warning Lights:
SymptomSuspect AreaSee page
Check Engine warning light does not come on.
7. ECM
8. Wire Harness or Connector
9. Combination Meter Assy05-5
05-366
-
71-18
Discharge warning light does not come on.
1. ECM
2. Wire Harness or Connector
3. Combination Meter Assy05-5
05-366
-
71-18
Brake warning light does not come on.
1. Skid control ECU
2. Wire Harness or Connector
3. Combination Meter Assy05-761
-
71-18
ABS warning light does not come on.
1. ABS ECU
2. Wire Harness or Connector
3. Combination Meter Assy05-761
-
71-18
SRS warning light does not come on.
1. Airbag Sensor Assy Center
2. Wire Harness or Connector
3. Combination Meter Assy05-1200
-
71-18
Open Door warning light does not come on.
1. Refer to troubleshooting
2. Wire Harness or Connector
3. Combination Meter Assy05-1601
-
71-18
Fuel Level warning light does not come on.
1. Refer to troubleshooting
2. Wire Harness or Connector
3. Combination Meter Assy05-1893
-
71-18
Low Oil Pressure warning light does not come on.
1. Low Oil Pressure Warning Switch
2. Wire Harness or Connector
3. Combination Meter Assy71-3
-
71-18
Driver's seat belt warning light does not come on.
1. Refer to troubleshooting
2. Wire Harness or Connector
3. Combination Meter Assy05-1898
-
71-18
ºOIL LEVELº warning light does not come on.
1. Low Oil Level Sensor
2. Wire Harness or Connector
3. ECM
4. Combination Meter Assy05-5
05-366
-
05-5
05-366
71-18
ºTIRE AIR PRESSº warning light does not come on.
1. Wire Harness or Connector
2. Skid Control ECU
3. Combination Meter Assy-
05-761
71-18
Indicator Lights:
SymptomSuspect AreaSee page
Turn indicator light does not come on.
1. Turn Signal and Hazard Warning System
2. Wire Harness or Connector
3. Combination Meter Assy05-1533
-
71-18
High Beam indicator light does not come on.
1. Headlight Dimmer Switch
2. Wire Harness or Connector
3. Combination Meter Assy05-1533
-
71-18
Washer level indicator light does not come on.
1. Washer Level Warning Switch
2. Wire Harness or Connector
3. Combination Meter Assy-
-
71-18

2005 HIGHLANDER (EWD592U)
61
H
Page
Seat Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
256
Shift Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
SRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Stop Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Taillight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Theft Deterrent System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Tire Pressure Warning System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Turn Signal and Hazard Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
VSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Wireless Door Lock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

05CD1-12
F45080
S27
05-784
- DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
974 Author
: Date
:
TERMINALS OF ECU
SKID CONTROL ECU
Symbols (Terminals No.)Wiring ColorTerminal DescriptionConditionSpecified Condition
BM (S27-2) - GND (Y1-1)W-L - W-BMotor relay test inputIG switch ON, pump motor running10 to 14 V
FR+ (S27-3) - FR- (S27-17)R-Y - LGFront RH wheel speed
signal inputIG switch ON, slowly turn right front
wheelAC generation
FSW+ (S27-7) - GND1
(S27-32)G-W - W-BFSW switch inputIG switch ON, brake pedal released2 to 4 V
FL+ (S27-18) - FL- (S27-4)O - PFront LH wheel speed
signal inputIG switch ON, slowly turn left front
wheelAC generation
RR+ (S27-5) - RR- (S27-19)Y - BRRear RH wheel speed
signal inputIG switch ON, slowly turn right rear
wheelAC generation
RL+ (S27-20) - RL- (S27-6)Y-G - GRear LH wheel speed sig-
nal inputIG switch ON, slowly turn left rear
wheelAC generation
TRC+ (S27-8) - TRC-
(S27-22)G-B - Y-BECM communication out-
putIG switch ONPulse generation
ENG+ (S27-9) - ENG-
(S27-23)W-L - W-GECM communication inputIG switch ONPulse generation
NEO (S27-10) - GND1
(S27-32)V - W-BEngine rpm signal inputEngine idlingPulse generation
CANH (S27-11) - CANL
(S27-25)B - WCAN communication lineIG switch OFF54 to 67 W
D/G (S27-13) - GND1
(S27-32)GR-B - W-BDiagnosis tester commu-
nication lineIG switch ON10 to 14 V
SP1 (S27-12) - GND1
(S27-32)BR-R - W-BSpeed signal outputVehicle drives at about
20 km/h (12 mph)Pulse generation
MRF (S27-14) - R+ (S27-45)G-R - B-OFail safe motor relay out-
putIG switch ON10 to 14 V
MR (S27-15) - R+ (S27-45)LG - B-OMotor relay outputIG switch ON, pump motor running10 to 14 V
+BS (S27-31) - GND1
(S27-32)B - W-BSolenoid relay power sup-
plyAlways10 to 14 V
TS (S27-24) - GND1 (S27-32)P-B - W-BSensor check inputIG switch ON10 to 14 V
STP (S27-27) - GND1GY WBSt li ht it h i t
Stop light switch ON (Brake pedal
pushed)8 to 14 VSTP (S27 27) GND1
(S27-32)G-Y - W-BStop light switch inputStop light switch OFF (Brake pedal
released)Below 1.5 V

F46300
1A 1C
3F 3J E5
E6IC4 S27
C11
IF3 E5 IC4 S27
E5 IC4 S27
E5 IC4 S27
E6 C12C11
S27 IC4 1C1K
3A3C
IB 1
2
45
67
8
9
13
17 1819
2122
23
24 25
2930 31
43 18
9
7
1
1
1
413 1
27 4
13 24 ECM
Skid Control ECU with Actuator
Combination Meter
Instrument Panel J/BCenter J/B
F7
FL Block I15
Ignition SW
Center J/B
FL MAIN
BatteryT6
Trac Off SW TRC-
ENG-
MPX
SystemTRAC
OFF
HEATER
AM1 IG1
ALT
CSW AM1 TRC+
ENG+
MPX2TRC-
ENG- TRC+
ENG+
B G
R
V
WYY-B
G-B
W-G
W-L
P
WW G
WB
L-R
W-B
W-B MPX1
(*1) (*1) (*1)
(*1)
*1 : 2WD
- DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
05-859
1049 Author
: Date
:
TRAC OFF INDICATOR LIGHT, TRAC OFF SWITCH CIRCUIT
CIRCUIT DESCRIPTION
The skid control ECU detects the track control main switch ON/OFF signal and turns the track off light on/off.
This is the TRAC control main switch. When the TRAC control switch is pressed, the TRAC control does not
operate and the TRAC OFF light comes on.
WIRING DIAGRAM
05H3X-03