P2500

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

1. Check the voltage at the generator output
2. Inspect the L-terminal circuit for damage
3. Check connections and connectors in the circuit
4. Test the operation of the generator
5. If necessary, replace the generator or repair the wiring

Related codes

Error P2500 by Vehicle Brand