p0443
Moderate
Jeep · SUVs
Evaporative Emission System Purge Control Valve Circuit Short
Quick Answer
Error code P0443 on your Jeep SUVs means: Evaporative Emission System Purge Control Valve Circuit Short. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect purge solenoid wiring for shorts
2
Test solenoid resistance and continuity
3
Check connector pins for corrosion or damage
4
Verify proper wiring connections
5
Replace purge valve solenoid if faulty
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Purge control valve
Wiring harness
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