P2402 2007 SCION XB - Leak detection pump stuck ON
P2402 2007 Scion Xb Possible Causes
- Faulty Vacuum Pump Module
- Vacuum Pump Module harness is open or shorted
- Vacuum Pump Module circuit poor electrical connection.
- Faulty Engine Control Module (ECM)
Cost of diagnosing the P2402 2007 Scion Xb code
The cost of diagnosing the P2402 2007 Scion Xb code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
When is the code detected?
To determine leak criterion (Reference pressure), vacuum pump creates negative pressure in canister pump module through 0.02 inch orifice and pressure is measured. If the conditions are not met, Engine Control Module (ECM) the code will be set.
P2402 2007 Scion Xb Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P2402 2007 Scion Xb Meaning
5 hours after the ignition switch is turned OFF, the electric vacuum pump creates negative pressure (vacuum) in the EVAP
(Evaporative Emission) system. The Engine Control Module (ECM
) monitors for leaks and actuator malfunctions based on the EVAP