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Home >> GMC >> 2011 >> Yukon Base, 5.3 3 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - Hybrid (LZ1) - DTC P0351 Through DTC P3449 And Troubleshooting) >> Diagnostic Information and Procedures >> DTC P0443 or P0449 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
Ignition 1 Voltage - Purge Supply P0443 P0443 P0443 - -
Battery Positive - Vent Supply P0449 P0449 P0449 - -
EVAP Purge Solenoid Control P0443 P0443 P0443 P0443 -
EVAP Vent Solenoid Control P0449 P0449 P0449 P0449 -
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