Page 2213 of 2493
YEL793C
POWER SUPPLY AND GROUND CIRCUIT CHECK=NJEL0448S03Power Supply Circuit CheckNJEL0448S0301
Terminals Ignition switch position
(+) (þ) OFF ACC ON
23 GroundBattery
voltageBattery
voltageBattery
voltage
1 Ground 0V 0VBattery
voltage
If NG, check the following.
+10A fuse [No. 12, located in fuse block (J/B)]
+10A fuse [No. 30, located in fuse block (J/B)]
+Harness for open or short between fuse and combination
meter
YEL794C
Ground Circuit CheckNJEL0448S0302
Terminals Continuity
10 - Ground Yes
METERS AND GAUGES
Trouble Diagnoses (Cont'd)
EL-101
Page 2214 of 2493
INSPECTION/VEHICLE SPEED SENSOR=NJEL0448S04
1 CHECK VEHICLE SPEED SENSOR OUTPUT
1. Remove vehicle speed sensor from transmission.
2. Check voltage between combination meter terminal 5 and ground while quickly turning speed sensor pinion.
YEL795C
OK or NG
OK©Vehicle speed sensor is OK.
NG©GO TO 2.
2 CHECK VEHICLE SPEED SENSOR
Check resistance between vehicle speed sensor terminals 1 and 2.
SEL645WA
OK or NG
OK©Check the following.
+Harness between combination meter and vehicle speed sensor
+Vehicle speed sensor ground circuit
NG©Replace vehicle speed sensor.
METERS AND GAUGES
Trouble Diagnoses (Cont'd)
EL-102
Page 2215 of 2493
INSPECTION/ENGINE REVOLUTION SIGNAL=NJEL0448S05
1 CHECK ECM OUTPUT
1. Start engine.
2. Check voltage between combination meter terminals 22 and ground at idle and 2,000 rpm.
YEL796C
OK or NG
OK©Engine revolution signal is OK.
NG©Harness for open or short between ECM and combination meter
METERS AND GAUGES
Trouble Diagnoses (Cont'd)
EL-103
Page 2216 of 2493
INSPECTION/FUEL LEVEL SENSOR UNIT=NJEL0448S06
1 CHECK GROUND CIRCUIT FOR FUEL LEVEL SENSOR UNIT
Check harness continuity between fuel level sensor unit connector terminal 1 and ground.
SEL400X
OK or NG
OK©GO TO 2.
NG©Repair harness or connector.
2 CHECK FUEL LEVEL SENSOR UNIT
Refer to ªFUEL LEVEL SENSOR UNIT CHECKº (EL-106).
OK or NG
OK©GO TO 3.
NG©Replace fuel level sensor unit.
3 CHECK HARNESS FOR OPEN OR SHORT
1. Disconnect combination meter connector and fuel level sensor unit connector.
2. Check continuity between combination meter terminal 24 and fuel level sensor unit connector terminal 4.
Continuity should exist.
3. Check continuity between combination meter terminal 24 and ground.
Continuity should not exist.
YEL797C
OK or NG
OK©Fuel level sensor unit is OK.
NG©Repair harness or connector.
METERS AND GAUGES
Trouble Diagnoses (Cont'd)
EL-104
Page 2217 of 2493
INSPECTION/THERMAL TRANSMITTER=NJEL0448S07
1 CHECK THERMAL TRANSMITTER
Refer to ªTHERMAL TRANSMITTER CHECKº (EL-106).
OK or NG
OK©GO TO 2.
NG©Replace.
2 CHECK HARNESS FOR OPEN OR SHORT
1. Disconnect combination meter connector and thermal transmitter connector.
2. Check continuity between combination meter terminal 20 and thermal transmitter terminal 1.
Continuity should exist.
3. Check continuity between combination meter terminal 20 and ground.
Continuity should not exist.
YEL798C
OK or NG
OK©Thermal transmitter is OK.
NG©Repair harness or connector.
METERS AND GAUGES
Trouble Diagnoses (Cont'd)
EL-105
Page 2218 of 2493
SEL498X
Electrical Components Inspection=NJEL0449FUEL LEVEL SENSOR UNIT CHECKNJEL0449S02+For removal, refer to FE-6, FE-18, ªFUEL SYSTEMº.
Check the resistance between terminals 4 and 1.
Ohmmeter
Float position mm (in)Resistance
valueW
(+) (þ)
41*1 Full 142.5 (5.61) Approx.4-6
*2 1/2 88.7 (3.492) 32 - 33
*3 Empty 11.1 (0.437) 80 - 83
*1 and *3: When float rod is in contact with stopper.
MEL424F
THERMAL TRANSMITTER CHECKNJEL0449S03Check the resistance between the terminals of thermal transmitter
and body ground.
Water temperature Resistance
65ÉC (149ÉF) Approx. 1,179 - 1,417W
91ÉC (196ÉF) Approx. 474 - 568W
CEL219AA
VEHICLE SPEED SENSOR SIGNAL CHECKNJEL0449S041. Remove vehicle speed sensor from transmission.
2. Turn vehicle speed sensor pinion quickly and measure voltage
across 1 and 2.
METERS AND GAUGES
Electrical Components Inspection
EL-106
Page 2240 of 2493
RemovalNJEL0060S02011. Remove cowl top seal rubber and cowl top cover.
2. Remove wiper motor connector.
3. Remove 3 screws that secure wiper motor and wiper frame.
4. Detach wiper motor from wiper linkage at ball joint.
5. Remove wiper linkage.
Be careful not to break ball joint rubber boot.
InstallationNJEL0060S0202+Grease ball joint portion before installation.
1. Installation is the reverse order of removal.
GEL013-A
Washer Nozzle AdjustmentNJEL0061+Adjust washer nozzle with suitable tool as shown in the figure
at left.
Adjustable range:±10É (In any direction)
SEL544T
Unit: mm (in)
*1 450 (17.72) *5 150 (5.91)
*2 225 (8.86) *6 155 (6.10)
*3 380 (14.96) *7 250 (9.84)
*4 165 (6.50) *8 320 (12.60)
*: The diameters of these circles are less than 80 mm (3.15 in).
The figure shown is for LHD models.
The layout for RHD models is symmetrically opposite.
Washer Tube LayoutNJEL0062
GEL268
FRONT WIPER AND WASHER
Removal and Installation (Cont'd)
EL-128
Page 2417 of 2493

DRIVING TEST=NJEL0525S03During the driving test, diagnose the system by checking the dif-
ference of symptoms with each sensor ON or OFF.
Test Pattern 1NJEL0525S0301Test method in which current position adjustment is not made
according to GPS data.
+Remove the GPS antenna connector from the NAVI control
unit. Drive the vehicle.
Before driving the vehicle, perform ªAdjust Current Locationº
MODE (EL-298).
Test Pattern 2NJEL0525S0302Test procedure in which map matching is not used.
+Before driving the vehicle, perform ªAdjust Current Locationº
MODE (EL-298). With the ignition switch OFF and the map
CD-ROM removed from the NAVI control unit, drive the
vehicle. After driving the vehicle, reinstall the map CD-ROM.
Compare the saved driving tracks for the vehicle's current loca-
tion with roads on the map.
ExampleNJEL0525S0303
when driving in the same area. Determine if this is the result of the
map matching function or the GPS function.>
®Perform test pattern 1.
display>
®Perform test patterns 1 and 2.
+Compare the map and the saved driving tracks. The precision
of the saved driving tracks is within several hundred meters.
®Perform test patterns 1 and 2.
+Make adjustments by driving the vehicle over a known course
(highway or other road where distances are clearly marked).
Calibrate the distance against the known distance. Use the
formula below.
Calibration value = Screen display distance/Actual distance
NAVIGATION SYSTEM
Trouble Diagnoses (Cont'd)
EL-305