DTC P2402
DTC P2402 : EVAP Leak Check Pump Control Circuit High Voltage
| DTC Description | Confirmed DTC | Pending DTC |
|---|---|---|
| P2402 EVAP Leak Check Pump Control Circuit High Voltage |
DTC (PGM-FI)
- Problem verification
-1. Turn the vehicle to the ON mode.
-2. Clear the DTC with the HDS.
-3. Turn the vehicle to the OFF (LOCK) mode.
-4. Turn the vehicle to the ON mode.
-5. Select the EVAP TEST in the Function Test Menu, then select EVAP Leak Check Module Test with the HDS.
EVAP TEST
Is the result OK?
YES
If the test result is PASSED, intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the EVAP leak check module and the PCM. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .
NO
The failure is duplicated. Go to step 2.
- Open wire check (GND line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
EVAP leak check module 8P connector -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode EVAP leak check module 8P connector: disconnected Test point 1 EVAP leak check module 8P connector (female terminals) No. 4: Test point 2 Body ground Is there continuity?
YES
Go to step 3.
NO
Repair an open in the GND wire between the EVAP leak check module and body ground (G601).
- Open wire check (VMOTOR line)
-1. Jump the SCS line with the HDS, and wait more than 1 minute.
-2. Disconnect the following connector.
PCM connector A (50P) -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode PCM connector A (50P): disconnected EVAP leak check module 8P connector: disconnected Test point 1 PCM connector A (50P) No. 19 Test point 2 EVAP leak check module 8P connector (female terminals) No. 3: Is there continuity?
YES
Replace the EVAP leak check module .
NO
Repair an open in the VMOTOR wire between the PCM (A19) and the EVAP leak check module.