1. Lift up the vehicle.
2. Remove the front under cover No.1..
3. Remove bolts A.

4. Remove fasteners B.
5. Remove the front under cover No.2.
6. Install in the reverse order of removal.
Front Under Cover No.1 Removal/Installation
Lower Cowl Side Reinforcement Installation [Panel Replacement]Ion Sensor
Purpose/Function
Detects ion generation in the combustion chamber for detecting pre-ignition.
Detects ions which occur due to fuel combustion as current by applying bias
voltage to the spark plug, which is amplified in the ignition coil internal
circuit and input to the PCM.
...
Service Publications
Service Publications
Factory-authorized Mazda service publications are available for owners who wish
to do some of their own maintenance and repair.
When requesting any of our publications through an Authorized Mazda Dealer, refer
to the chart below.
If they do not have what you need in stock ...
Trip Computer Information System
Outline
The trip computer system displays the instantaneous fuel economy, average
fuel economy, remaining distance to empty, and the average vehicle speed.
The instrument cluster performs trip computer system fail-safe..
Function
The instrument cluster controls the tri ...