Mazda 3 Service Manual: Horn

Windshield Removal

1. Disconnect the negative battery cable. 2. Remove the following parts: a. Windshield wiper arm and blade. b. Cowl grille. c. Rain sensor (Vehicles with auto light/wiper system). d. Auto-di ...

Horn Inspection

1. Disconnect the negative battery cable.. 2. Remove the front bumper.. 3. Remove the horn.. 4. Apply battery positive voltage and connect the ground as shown in the figure and verify the horn ...

Other materials:

Starter Inspection [Mzr 2.0, Mzr 2.5]
On-vehicle Inspection 1. Verify that the battery is fully charged. 2. The starter is normal if it rotates smoothly and without any noise when the engine is cranked. If the starter does not operate, inspect the following: Remove the starter, and inspect the starter unit. ...

Rear Scuff Plate Removal/Installation
1. Detach tab A while pulling the rear scuff plate in the direction of the arrow (1) shown in the figure, then detach hook B, clips C, pins D while pulling in the direction of the arrow (2). 2. Detach tab E while pulling the rear scuff plate in the direction of the arrow (3) shown in the fig ...

Crankshaft Position (CKP) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Visual Inspection CAUTION: When foreign material such as an iron chip is on the CKP sensor, it can cause abnormal output from the sensor because of flux turbulence and adversely affect the engine control. Be sure there is no foreign material on the CKP sensor when replacing. ...