Installation
ComponentsCatalyst System Efficiency Below Threshold (Bank 1) (P0420)
MONITOR DESCRIPTION
The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter
(TWC) to monitor its efficiency.
The first sensor, the air fuel ratio sensor, sends pre-catalyst information to
the ECM. The second sensor, the heat ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT NO. 1 ULTRASONIC SENSOR
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
Specified ...
Dinghy towing
Your vehicle is not designed to be dinghy towed (with four wheels on the ground)
behind a motor home.
NOTICE
- To avoid serious damage to your vehicle
Do not tow your vehicle with four wheels on the ground.
- To prevent causing serious dama ...