What causes P1448 on a Honda?

Failed battery cooling fan motor Blocked cooling fan intake duct Open in the fan control circuit Debris jamming the fan blades Motor control module fan driver fault

How do I fix P1448 on a Honda?

Run the battery fan active test with an HDS scan tool Clear the intake duct and fan of debris and obstructions Test fan motor power, ground, and control signal Replace the cooling fan assembly if it will not run on command Verify module temperatures normalize on a follow-up drive

P1448 Hybrid Battery Pack Cooling - Malfunction

Q: What does P1448 mean on a Honda?

P1448 — Hybrid Battery Pack Cooling - Malfunction. Applies to Insight, Civic Hybrid.

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

What does P1448 mean on a Honda?

P1448 — Hybrid Battery Pack Cooling - Malfunction. This Honda-enhanced code applies to Insight, Civic Hybrid.

Common causes of P1448

Failed battery cooling fan motor
Blocked cooling fan intake duct
Open in the fan control circuit
Debris jamming the fan blades
Motor control module fan driver fault

How to fix P1448

Run the battery fan active test with an HDS scan tool
Clear the intake duct and fan of debris and obstructions
Test fan motor power, ground, and control signal
Replace the cooling fan assembly if it will not run on command
Verify module temperatures normalize on a follow-up drive