P2773
Four Wheel Drive (4WD) Low Switch Circuit Low
P2773 is an OBD-II diagnostic trouble code meaning: Four Wheel Drive (4WD) Low Switch Circuit Low. Common causes: faulty 4wd downshift switch, open or short circuit in switch circuit wiring. Estimated repair cost: $6–56.
Symptoms
- 4WD indicator is on or flashing
- Unable to engage or disable downshift
- All-wheel drive system does not work
- The car may remain in low gear mode
- Loss of power or deterioration in dynamics
Causes
- Faulty 4WD downshift switch
- Open or short circuit in switch circuit wiring
- Poor contact in switch circuit connectors
- Engine control unit (ECU) malfunction
- Corroded or damaged wiring
How to Fix
- Check the 4WD downshift switch for damage and proper operation.
- Check the switch circuit wiring and connectors for opens, short circuits and corrosion.
- Measure the voltage in the switch circuit using a multimeter
- Check the engine control unit (ECU) for errors and correct operation
- Replace faulty components such as switch or wiring
Related codes
Error P2773 by Vehicle Brand
FAQ
What does the P2773 code mean?
P2773 is an OBD-II diagnostic trouble code that indicates: Four Wheel Drive (4WD) Low Switch Circuit Low
What causes a P2773 error code?
The most common causes of P2773 include: Faulty 4WD downshift switch; Open or short circuit in switch circuit wiring; Poor contact in switch circuit connectors; Engine control unit (ECU) malfunction.
How do I fix a P2773 diagnostic trouble code?
To fix P2773: Check the 4WD downshift switch for damage and proper operation.. Check the switch circuit wiring and connectors for opens, short circuits and corrosion.. Measure the voltage in the switch circuit using a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2773?
Yes, but get it checked soon
How much does it cost to fix P2773?
The estimated repair cost for P2773 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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