P1253

Symptoms

• Reduced engine power
• Increased fuel consumption
• Unstable operation at idle
• Check Engine Light Illuminates
• Engine does not reach full power

Causes

• Low or poor quality engine oil
• VTEC solenoid malfunction
• Clogged oil filter
• VTEC control circuit problems
• Mechanical damage to the VTEC system

How to Fix

1. Check the level and condition of the engine oil
2. Diagnose the operation of the VTEC solenoid
3. Check the condition of the oil filter
4. Check the electrical circuit and connectors of the VTEC system
5. Diagnose the mechanical components of the VTEC system

Related codes

Error P1253 by Vehicle Brand