P1560
Back-Up Voltage Circuit Malfunction
P1560 is an OBD-II diagnostic trouble code meaning: Back-Up Voltage Circuit Malfunction. Common causes: open or short circuit in the backup voltage circuit, faulty backup circuit fuse. Estimated repair cost: $6–167.
Symptoms
- Resetting ECU settings (adaptations) every time the ignition is turned off
- Problems starting the engine
- Check Engine Light Is On
- Immobilizer malfunctions
- Loss of saved data (radio stations, settings, etc.)
Causes
- Open or short circuit in the backup voltage circuit
- Faulty backup circuit fuse
- Problems with the ignition relay or main relay
- Corrosion or poor contact in ECU connectors
- Malfunction of the control unit (ECU) itself
How to Fix
- Check the fuses associated with the backup power circuit
- Check the integrity of the wiring from the battery to the ECU
- Check ECU contacts and connectors for corrosion
- Check the functionality of the ignition relay and main relay
- If necessary, replace the control unit (ECU)
Related codes
Error P1560 by Vehicle Brand
FAQ
What does the P1560 code mean?
P1560 is an OBD-II diagnostic trouble code that indicates: Back-Up Voltage Circuit Malfunction
What causes a P1560 error code?
The most common causes of P1560 include: Open or short circuit in the backup voltage circuit; Faulty backup circuit fuse; Problems with the ignition relay or main relay; Corrosion or poor contact in ECU connectors.
How do I fix a P1560 diagnostic trouble code?
To fix P1560: Check the fuses associated with the backup power circuit. Check the integrity of the wiring from the battery to the ECU. Check ECU contacts and connectors for corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1560?
Yes, but get it checked soon
How much does it cost to fix P1560?
The estimated repair cost for P1560 is $6–167. Actual cost depends on your vehicle, location, and labor rates.
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