ENGINE (J05E)/TROUBLESHOOTING
2–203
1.
Use the electrical tester to measure the resistance between the
engine ECU (signal check harness) terminal and the air flow sen-
sor vehicle side connector terminal.
NO
YES
1.
Set the starter key to the "LOCK" position.
2.
Replace the air flow sensor with a new one.
3.
Start the engine.
4.
After thirty seconds, stop the engine and set the starter key to the
"LOCK" position.
5.
Set the starter key to the "ON" position.
6.
Select [Engine] and check if P0101 has been detected.
NO
YES
5
Inspect for disconnection in wire harness of air flow sensor
C
D
E12
E78
E74
FC
E29
+B
SHTS021270300186
Measurement
conditions
Tester
connections
Standard values
Starter key: LOCK
Engine ECU (sig-
nal check har-
ness)
–
air flow
sensor vehicle
side connector
VAF (E12)
–
+B
VG (E74)
–
FC
EVG (E78)
–
E29
1
or less
Do the measurements meet the standard value?
Go to step 6.
Repair or replace the harness.
Perform "After-inspection work" of INFOR-
MATION section.
6
Replace the air flow sensor.
SHTS021270300187
Has DTC P0101 been detected?
Go to step 7.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.