Toyota T100 1996 Service Manual page 456

DI−192
INSPECTION PROCEDURE
1 Check resistance of crankshaft position sensor (See page IG−13).
G, NE signal waveform
G
NE
20 msec./Division (Idling)
G
NE
10 msec./Division (Idling)
FI7059
FI7060
OK
2 Check for open and short in harness and connector between ECM and crank-
shaft position sensor (See page IN−26).
OK
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS −
Reference INSPECTION USING OSCILLOSCOPE
During cranking or idling, check between terminals G and G−,
5 V
NE and NE− of ECM
/Division
HINT:
The correct waveforms are as shown.
5 V
/Division
A00069
NG
NG
ENGINE (5VZ−FE)
Replace crankshaft position sensor.
Repair or replace harness or connector.