P1445 Bypass Contactor Malfunction

Category
Powertrain - Computer and Auxiliary Controls
Severity
Check Engine Light
Applies to
Insight, Civic Hybrid

What does P1445 mean on a Honda?

P1445Bypass Contactor Malfunction. This Honda-enhanced code applies to Insight, Civic Hybrid.

Common causes of P1445

How to fix P1445

  1. Read contactor status PIDs with an HDS scan tool during IMA startup
  2. Inspect the bypass contactor and resistor for heat damage
  3. Test the contactor control circuit for opens and shorts
  4. Replace the contactor assembly if it fails to switch cleanly
  5. Reprogram the motor control module if directed, then verify startup sequencing