ENGINE (J05E)/TROUBLESHOOTING
2–513
1.
Set the starter key to the "ON" position.
2.
Use the electrical tester to measure the voltage between the termi-
nals of the EGR cooler outlet temperature sensor vehicle side con-
nector.
NO
YES
1.
Set the starter key to the "LOCK" position.
2.
Connect the signal check harness to the engine ECU. (Do not con-
nect harness to the ECU.)
3.
Use the electrical tester to measure the resistance between the
terminals of the EGR cooler outlet temperature sensor and
ground.
NO
YES
5
Inspect the EGR cooler outlet temperature sensor power supply
E2
THG
SHTS021270300474
Measurement
conditions
Tester
connections
Standard values
Starter key: ON
EGR cooler outlet
temperature sen-
sor vehicle side
connector
THG
–
E2
4.5
–
5.5 V
Do the measurements meet the standard value?
Go to step 8.
Go to step 6.
6
Inspect for short-circuit of the EGR cooler outlet temperature sensor harness
D
E77
E45
SHTS021270300475
Measurement
conditions
Tester
connections
Standard values
Starter key: LOCK
Engine ECU (sig-
nal check har-
ness)
THG2 (E45)
–
Ground
E4 (E77)
–
Ground
Do the measurements meet the standard value?
Go to step 7.
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.