18836/P2404/009220
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18836/P2404/009220 - EVAP Leak Detection Pump Sense Circuit: Implausible Signal
Possible Symptoms
- Malfunction Indicator Light (MIL) ON
Possible Causes
- Faulty Leak Detection Pump (V144)
- Evaporative Emission (EVAP) Canister System leaking pressure
Possible Solutions
- Test Leak Detection Pump (V144) and it's wiring, see repair manual
- Pressure test Evaporative Emission (EVAP) Canister System for leaks, see repair manual
Special Notes
- If found on the 2.0L BPY engine, see Technical Bulletin 20-07-13.