P2DA1
Gear Shift Control Module B Supply Voltage Low
P2DA1 is an OBD-II diagnostic trouble code meaning: Gear Shift Control Module B Supply Voltage Low. Common causes: bad contacts in the electrical circuit, broken or damaged wires. Estimated repair cost: $17–89.
Symptoms
- Delays when shifting gears
- Sharp gear changes
- Transmission of the gearbox into emergency mode
- Check Engine Light Is On
- Reduced engine performance
Causes
- Bad contacts in the electrical circuit
- Broken or damaged wires
- Faulty power supply
- Fuse or relay problems
- Shift control module B malfunction
How to Fix
- Check the supply voltage on the module
- Inspect and check the integrity of wires and connections
- Check fuses and relays
- Replace faulty electrical circuit components
- Replace shift control module B if necessary
Related codes
Error P2DA1 by Vehicle Brand
FAQ
What does the P2DA1 code mean?
P2DA1 is an OBD-II diagnostic trouble code that indicates: Gear Shift Control Module B Supply Voltage Low
What causes a P2DA1 error code?
The most common causes of P2DA1 include: Bad contacts in the electrical circuit; Broken or damaged wires; Faulty power supply; Fuse or relay problems.
How do I fix a P2DA1 diagnostic trouble code?
To fix P2DA1: Check the supply voltage on the module. Inspect and check the integrity of wires and connections. Check fuses and relays. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2DA1?
Yes, but get it checked soon
How much does it cost to fix P2DA1?
The estimated repair cost for P2DA1 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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