NISSAN PICK-UP 1998 Repair Manual

NISSAN PICK-UP 1998 Repair Manual PICK-UP 1998 NISSAN NISSAN https://www.carmanualsonline.info/img/5/57374/w960_57374-0.png NISSAN PICK-UP 1998 Repair Manual
Trending: warning light, oil pressure, battery, radio, coolant, key, wiring diagram

Page 251 of 1659

NISSAN PICK-UP 1998  Repair Manual Ignition Signal
COMPONENT DESCRIPTION
Ignition coil & power transistor (Built into distributor)
The ignition signal from the ECM is sent to and amplified by the
power transistor. The power transistor

Page 252 of 1659

NISSAN PICK-UP 1998  Repair Manual TER-
MINAL
NO.WIRE
COLORITEM CONDITIONDATA
(DC voltage)
3 W/G Ignition checkEngine is running.
Idle speedApproximately 13V
SEF062U
Engine is running.
Engine speed is 2,000 rpm.Approximately 13V
SEF063

Page 253 of 1659

NISSAN PICK-UP 1998  Repair Manual LHD MODELS
HEC344
TROUBLE DIAGNOSIS FOR ``IGN SIGNAL-PRIMARY (DTC 21)KA
Ignition Signal (Contd)
EC-101

Page 254 of 1659

NISSAN PICK-UP 1998  Repair Manual RHD MODELS
HEC345
TROUBLE DIAGNOSIS FOR ``IGN SIGNAL-PRIMARY (DTC 21)KA
Ignition Signal (Contd)
EC-102

Page 255 of 1659

NISSAN PICK-UP 1998  Repair Manual DIAGNOSTIC PROCEDURE
INSPECTION START
Turn ignition switch ``OFF, and restart
engine.
Is engine running?
No
cYes
VA(Go to next page.)
CHECK POWER SUPPLY.
1. Turn ignition switch ``OFF.
2. Disconne

Page 256 of 1659

NISSAN PICK-UP 1998  Repair Manual VA
CHECK INPUT SIGNAL CIRCUIT.
1. Stop engine.
2. Disconnect ignition coil harness con-
nector.
3. Strip tape covering resistor.
4. Disconnect resistor harness connector.
5. Disconnect ECM harness con

Page 257 of 1659

NISSAN PICK-UP 1998  Repair Manual COMPONENT INSPECTION
Ignition coil
1. Disconnect ignition coil harness connector.
2. Remove distributor cap.
3. Check resistance as shown in the figure.
Terminal Resistance [at 25ÉC (77ÉF)]
V7-V8Les

Page 258 of 1659

NISSAN PICK-UP 1998  Repair Manual Overheat
ON BOARD DIAGNOSIS LOGIC
If the cooling fan or another component in the cooling system malfunctions, the engine coolant temperature
will rise.
When the engine coolant temperature reaches an a

Page 259 of 1659

NISSAN PICK-UP 1998  Repair Manual DIAGNOSTIC PROCEDURE
INSPECTION START
CHECK COOLING SYSTEM FOR LEAK.
Apply pressure to the cooling system with a
tester, and check if the pressure drops.
Testing pressure:
157 kPa (1.57 bar, 1.6 kg/cm

Page 260 of 1659

NISSAN PICK-UP 1998  Repair Manual MAIN 12 CAUSES OF OVERHEATING
Engine Step Inspection item Equipment Standard Reference page
OFF 1
lBlocked radiator
lBlocked condenser
lBlocked radiator grille
lBlocked bumper
lVisual No blocking Ð
2
Trending: rims, engine coolant, reset, steering, width, fuel, ESP