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P1400




COMPONENT DESCRIPTION
The EGRC-solenoid valve responds to signals from the ECM. When the ECM sends an ON (ground) signal, the coil in the solenoid valve is energized. A plunger will then move to flow the vacuum signal (from the intake manifold collector to the EGR valve.)

The vacuum signal passes through the solenoid valve. The signal then reaches the EGR valve. When the ECM sends an OFF signal, the plunger is returned by the spring and cut the vacuum signal.


Consult-II Reference Value In Data Monitor Mode:






ECM Terminals And Reference Value:






On Board Diagnosis Logic:









DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE

TESTING CONDITION:
- If "DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.

With Consult
1. Turn ignition switch "ON".
2. Select "DATA MONITOR" mode with CONSULT-II and wait at least 5 seconds.
3. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE".

OR

With Generic Scan Tool
Follow the procedure "With CONSULT-II" above.

EC-EGRC/V-01:




EC-EGRC/V-01 Connector View:




WIRING DIAGRAM

Super Multiple Junction (SMJ) Terminal Arrangement (B4, B101, E70, E81, F63, M3, M49, M50):




Fuse Block - Junction Block (J/B) Terminal Arrangement (B1, B2, E61, E62, E63, E64, M1):









DIAGNOSTIC PROCEDURE

EGRC-solenoid valve
Check air passage continuity.







With Consult
Perform "EGRC SOLENOID VALVE" in "ACTIVE TEST" mode.

OR







Without Consult
Check solenoid valve, following the table as shown:
If NG or operation takes more than 1 second, replace the solenoid valve.