P2500
Generator Lamp/L-Terminal Circuit Low
P2500 is an OBD-II diagnostic trouble code meaning: Generator Lamp/L-Terminal Circuit Low. Common causes: generator malfunction, open or short circuit in the l-terminal circuit. Estimated repair cost: $17–111.
Symptoms
- The generator warning light is on or flashing
- Battery charging problems
- Reduced voltage in the on-board network
- Unstable operation of electrical equipment
- The engine may stall at idle
Causes
- Generator malfunction
- Open or short circuit in the L-terminal circuit
- Poor contact in circuit connectors
- Control module malfunction
- Generator relay problems
How to Fix
- Check the voltage at the generator output
- Inspect the L-terminal circuit for damage
- Check connections and connectors in the circuit
- Test the operation of the generator
- If necessary, replace the generator or repair the wiring
Related codes
Error P2500 by Vehicle Brand
FAQ
What does the P2500 code mean?
P2500 is an OBD-II diagnostic trouble code that indicates: Generator Lamp/L-Terminal Circuit Low
What causes a P2500 error code?
The most common causes of P2500 include: Generator malfunction; Open or short circuit in the L-terminal circuit; Poor contact in circuit connectors; Control module malfunction.
How do I fix a P2500 diagnostic trouble code?
To fix P2500: Check the voltage at the generator output. Inspect the L-terminal circuit for damage. Check connections and connectors in the circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2500?
Yes, but get it checked soon
How much does it cost to fix P2500?
The estimated repair cost for P2500 is $17–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat