P0445
Low SeverityEVAP Purge Control Valve Circuit Shorted
EVAP System
What Does P0445 Mean?
Short circuit in the purge valve.
Common Fix
Replace purge valve
Estimated Cost (DIY)
$15 - $50
Common Causes
How to Diagnose P0445
- 1Measure coil resistance
- 2Check wiring for shorts
- 3Replace valve
OEM Diagnostic Flowchart
Scroll to load technician if/then branches.
Read live data and freeze frame for P0445 to pinpoint the cause before buying parts.
Related Resources
Repair guides, symptom pages, and wiring diagrams related to P0445.
OEM Manual Evidence
Browse →A L L Diagnostic Trouble Codes ( DTC ) — 2013 Nissan-Datsun Truck Rogue 4WD L4-2.5L (QR25DE) Service Manual | Operation CHARM Operation CHA...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 Nissan-Datsun Truck Rogue 2WD L4-2.5L (QR25DE) Service Manual | Operation CHARM Operation CHA...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 Infiniti G37 Convertible V6-3.7L (VQ37VHR) Service Manual | Operation CHARM Operation CHARM :...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 Infiniti G37 Coupe V6-3.7L (VQ37VHR) Service Manual | Operation CHARM Operation CHARM : Car r...
Related Symptoms
Browse →Exact Vehicle Hubs
Browse →Open the exact vehicle hub grounded by OEM manual evidence related to P0445.
Open the exact vehicle hub grounded by OEM manual evidence related to P0445.
Open the exact vehicle hub grounded by OEM manual evidence related to P0445.
Open the exact vehicle hub grounded by OEM manual evidence related to P0445.
Related Codes
Electrical fault in the EVAP purge valve circuit.
Open circuit in the purge valve wiring or the valve solenoid.
The EVAP purge flow is not within expected range.
Frequently Asked Questions
- Can a shorted purge valve damage the ECM?
- Unlikely but possible. The ECM has protection circuits, but a persistent short should be fixed promptly.
- How much is a purge valve?
- Typically $15-$50 for the part. Very easy DIY replacement.

