ENGINE (J05E)/TROUBLESHOOTING
2–598
1.
Set the starter key to the "ON" position.
2.
Use the electrical tester to measure the voltage between the termi-
nals of the exhaust gas temperature sensor (DOC1 inlet).
NO
YES
1.
Set the starter key to the "LOCK" position.
2.
Connect the signal check harness to the engine ECU vehicle side
harness. (Do not connect the harness to the ECU.)
3.
Use the electrical tester to measure the resistance between the
engine ECU (signal check harness) terminals and ground.
NO
YES
4
Inspect the sensor power supply
TOIL
GND
SHTS021270300546
Measurement
conditions
Tester
connections
Standard values
Starter key: ON
Exhaust gas tem-
perature sensor
(DOC1 inlet) vehi-
cle side connector
TOIL
–
GND
4.5
–
5.5 V
Do the measurements meet the standard value?
Go to step 7.
Go to step 5.
5
Check short-circuit in wire harness of exhaust gas temperature sensor (DOC1 inlet)
D
E43
E58
SHTS021270300547
Measurement
conditions
Tester
connections
Standard values
Starter key: LOCK
Engine ECU (sig-
nal check har-
ness)
THO1 (E43)
–
Ground
E5 (E58)
–
Ground
Do the measurements meet the standard value?
Go to step 6.
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.