The Honda Insight (2000–2022) was Honda's dedicated hybrid model across two distinct generations, using Honda's Integrated Motor Assist hybrid system. The 2003 Honda Insight factory service manual documents the specific hybrid drivetrain and battery system for this model year.
Hybrid System Service
The Insight's IMA or later two-motor hybrid system requires high-voltage battery safety procedures before any service, documented step by step in the factory manual, along with the battery cooling system service and hybrid-specific diagnostic trouble code procedures.
What This Insight Manual Covers
- Hybrid battery — safety disconnect procedure, cooling system service
- Hybrid system diagnostic procedures and trouble codes
- CVT transmission fluid specification (where equipped)
- Complete electrical diagrams for all trim levels