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2001 ACURA INTEGRA

1.8L I4 VTECFWDAUTOMATICgas
5 active safety recalls on this vehicle — view recalls
Repairs0Labor478Torque3841Fluid6DTC691Battery0Maintenance0Recalls5
P1253moderate severityPowertrain

VTEC System Circuit Fault

on 2001 Acura Integra 1.8L I4 VTEC · FWD

What this code means

Electrical fault in the VTEC solenoid circuit.

Symptoms

  • CEL
  • Loss of VTEC at high RPM
  • Reduced top-end power
  • Flat feeling above 4000 RPM

Common causes

  • Faulty VTEC solenoid
  • Open/short in wiring
  • Low oil pressure
  • Dirty oil clogging screens

Diagnostic steps

  1. Test solenoid resistance
  2. Check oil level
  3. Inspect VTEC screen
  4. Test with scan tool

Repair notes

Replace VTEC solenoid or change oil.

Other Powertrain codes on this vehicle

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