P0258

Symptoms

• Unstable engine operation
• Power dips
• Increased fuel consumption
• Difficulty starting the engine
• Check Engine Light Is On

Causes

• Injector B fault
• Open or short circuit in control circuit
• Poor contact in the pump-injector connector
• Camshaft position sensor malfunction
• ECU software problems

How to Fix

1. Check the voltage and resistance at the unit injector B control circuit.
2. Inspect connectors and wiring for damage
3. Check the operation of the camshaft position sensor
4. Test unit injector B
5. If necessary, replace faulty components
6. Update ECU software (if required)

Related codes

Error P0258 by Vehicle Brand