Inspection Procedure

Warm Up TWC 

• 1. Warm Up TWC - Remove - Refer to: Under-Floor TWC Removal and InstallationWarm Up TWC Removal and Installation
• 2. Warm Up TWC - Inspect

  Courtesy of HONDA, U.S.A., INC.

  Using a flashlight (A) and a plug (B), make a visual check for plugging, melting or cracking of the catalyst. Replace the warm up TWC if any of the visible area is damaged or plugged.

• 3. Warm Up TWC - Install - Refer to: Under-Floor TWC Removal and InstallationWarm Up TWC Removal and Installation

  Under-Floor TWC 

• 1. Under-Floor TWC - Remove - Refer to: Under-Floor TWC Removal and InstallationWarm Up TWC Removal and Installation
• 2. Under-Floor TWC - Inspect

  Courtesy of HONDA, U.S.A., INC.

  Using a flashlight (A) and a plug (B) make a visual check for plugging, melting or cracking of the catalyst. Replace the under-floor TWC if any of the visible area is damaged or plugged.

• 3. Under-Floor TWC - Install - Refer to: Under-Floor TWC Removal and InstallationWarm Up TWC Removal and Installation