1999 NISSAN PICK-UP Repair Manual

Electrical Components Inspection
METER/GAUGE RESISTANCE CHECK
1. Disconnect FPC connector (Combination meter with tachom-
eter). Refer to EL-2059.
2. Check resistance between terminals (the points of installa-
tion screws) of meter/gauge after removing meter/gauge.
Screws
Resistance
W
Tachometer Fuel/Temp. gauge
A - C A - C Approx. 140 - Approx. 260
B - D B - C Approx. 230 - Approx. 310
FUEL LEVEL SENSOR UNIT CHECK
lFor removal, refer to FE section.
Check the resistance between terminals
V1andV3.
Ohmmeter Float position mm (in)
Resistance
value
W (+) (þ)60!(13-1/4
Imp gal) tank80!(17-5/8
Imp gal) tank
V3V1
*1 Full 253 (9.96) 77 (3.03) Approx. 4 - 6
*2 1/2 130 (5.12) 191 (7.52) 27 - 35
*3 Empty 27 (1.06) 299 (11.77) 78 - 85
*1 and *3: When float rod is in contact with stopper.
SEL638W
SEL433W
GEL256
METER AND GAUGES
EL-2070

THERMAL TRANSMITTER CHECK
Check the resistance between the terminals of thermal transmit-
ter and body ground.
Water temperature Resistance
60ÉC (140ÉF) Approx. 167 - 211W
100ÉC (212ÉF) Approx. 47 - 53W
VEHICLE SPEED SENSOR SIGNAL CHECK
1. Remove vehicle speed sensor from transmission.
2. Turn vehicle speed sensor pinion quickly and measure volt-
age between terminals
VaandVb.
MEL424F
SEL378PA
METER AND GAUGES
Electrical Components Inspection (Cont'd)
EL-2071

Schematic
HEL722A
WARNING LAMPS
EL-2072

Wiring Diagram Ð WARN Ð/Gasoline Engine
HEL723A
WARNING LAMPS
EL-2073

HEL724A
WARNING LAMPS
Wiring Diagram Ð WARN Ð/Gasoline
Engine (Cont'd)
EL-2074

HEL725A
WARNING LAMPS
Wiring Diagram Ð WARN Ð/Gasoline
Engine (Cont'd)
EL-2075

HEL726A
WARNING LAMPS
Wiring Diagram Ð WARN Ð/Gasoline
Engine (Cont'd)
EL-2076

HEL727A
WARNING LAMPS
Wiring Diagram Ð WARN Ð/Gasoline
Engine (Cont'd)
EL-2077