Exhaust System: Description and Operation

Exhaust System Component Wire Routing

Wire Routing for the Exhaust Door Control Unit






1 Reduction Catalytic Converter

2 NOx Reduction Catalytic Converter

3 Direction of Vehicle Travel

4 Wire

• Note the installed position.

• Ensure the wire is seated securely.

5 Wire Bracket

6 Heat Shield

• Note installed position.

• replace if damaged.

7 Exhaust Door Control Unit Connector

8 Exhaust Door Control Unit (J883)

Wire Routing for the Oxygen Sensor after Three Way Catalytic Converter and Exhaust Gas Temperature Sensor 4






1 Oxygen Sensor after Three Way Catalytic Converter (G130)

2 Wire Bracket

3 Exhaust Gas Temperature Sensor 4 (G648)

4 Distance: 100 mm

5 Wire

• Note the installed position.

• Ensure the wire is seated securely.