| 1 |
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect EVAP canister purge volume control solenoid valve harness connector.
  Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.
- 3. Turn ignition switch ON.
- 4. Check voltage between EVAP canister purge volume control solenoid valve terminal 2 and ground with SDT or tester.
Courtesy of SUZUKI OF AMERICA CORP.SUZUKI OF AMERICA CORP.
Voltage: Battery voltage
OK or NG |
GO TO 3. |
GO TO 2. |
| 2 |
DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors E2, F32
- Harness for open or short between EVAP canister purge volume control solenoid valve and IPDM E/R
- Harness for open or short between EVAP canister purge volume control solenoid valve and ECM
|
Repair harness or connectors. |
|
| 3 |
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check harness continuity between ECM terminal 45 and EVAP canister purge volume control solenoid valve terminal 1. Refer to WIRING DIAGRAM
.
Continuity should exist.
- Also check harness for short to ground and short to power.
OK or NG |
GO TO 4. |
GO TO 5. |
| 4 |
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION
With SDT
- Reconnect all harness connectors disconnected.
- Start engine.
- Perform "PURG VOL CONT/V" in "Active test" mode with SDT. Check that engine speed varies according to the valve opening.
OK or NG |
GO TO 6. |
GO TO 5. |
| 5 |
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
Refer to
[P0444, P0445 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE ].
OK or NG |
GO TO 6. |
Replace EVAP canister purge volume control solenoid valve. |
| 6 |
CHECK INTERMITTENT INCIDENT
Refer to
[SERVICE INFORMATION FOR ELECTRICAL INCIDENT: INTERMITTENT INCIDENT
] |
INSPECTION END |
|