Component Location Index
CATALYTIC CONVERTER
Removal/Installation
POWERTRAIN CONTROL MODULE (PCM)
General Troubleshooting information
Replacement
DTC Troubleshooting
DTC P0420: Catalyst System Efficiency Below
Threshold
NOTE:
Before you troubleshoot, record all f
SRS components are located in this area. Review the SRS component location.
Also review the precautions and procedures in the SRS section before doing repairs or
service.
NOTE:
Put on gloves to protect your hands.
Take care not to scratch the dashboard and related
parts.
Lay a workshop towel u