PURGE SOLENOID VALVE INSPECTION [LF, L3]


id0116c2800900


Airflow Inspection

1.  Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION [LF, L3].)

2.  Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [LF, L3].)

3.  Disconnect the negative battery cable.

4.  Remove the purge solenoid valve. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION [LF, L3].)

5.  Verify that the airflow is as indicated in the table.

am3zzw00000167

•  If as specified in the table, perform the “Circuit Open/Short Inspection”.
•  If not as specified in the table, replace the purge solenoid valve.

Measured condition

Continuity between A—B

When voltage is not applied between terminals A and B
No airflow
When voltage is applied between terminals A and B
Airflow detected


Circuit Open/Short Inspection

1.  Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [LF, L3].)

2.  Inspect the following wiring harness for an open or short circuit (continuity check).

am3zzw00000168
am3zzw00002512
am3zzw00001830

Open circuit
•  If there is no continuity, the circuit is open. Repair or replace the harness.
―  Purge solenoid valve terminal A and PCM terminal 2C*1, 2AN*2
―  Purge solenoid valve terminal B and main relay terminal A
Short circuit
•  If there is continuity, the circuit is short. Repair or replace the harness.
―  Purge solenoid valve terminal A and power supply
―  Purge solenoid valve terminal A and body ground
―  Purge solenoid valve terminal B and body ground
*1  :MTX, LF ATX (FS5A-EL)
*2  :LF ATX (FN4A-EL), L3 ATX