ENGINE (J05E)/TROUBLESHOOTING
2–793
1.
Set the starter key to the "LOCK" position.
2.
Disconnect the EGR valve connector.
3.
Set the starter key to the "ON" position.
4.
Use the electrical tester to measure the voltage between the termi-
nals of the EGR valve vehicle side connector.
NO
YES
1.
Set the starter key to the "ON" position.
2.
Select [Engine] and check if the DTC (P14B3 or P14B4) has been
detected.
NO
YES
3
Inspect the EGR valve power supply
+B
E
SHTS021270300716
Measurement
conditions
Tester
connections
Standard values
Starter key: ON
EGR valve vehicle
side connector
+B
–
E
10
–
16 V
Do the measurements meet the standard value?
Replace the EGR valve, and go to step 4.
Check the wire harness (actuator power sup-
ply and ground).
Repair or replace parts as needed.
Perform "After-inspection work" of INFOR-
MATION section.
4
Check the DTC detected 2 (Engine ECU)
SHTS021270300717
Has DTC (P14B3 or P14B4) been detected?
Replace the ECU.
Perform "After-inspection work" of INFOR-
MATION section.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.