Mazda 3 Service Manual: Sensors, Switches, Relays

Rear ABS Wheel Speed Sensor Removal/Installation

1. Remove the under cover.. 2. Remove in the order indicated in the table. 3. Install in the reverse order of removal. 1 Connector 2 Bolt ...

ABS HU/CM Inspection

1. Disconnect the ABS HU/CM connector.. 2. Connect the negative battery cable.. 3. Attach the tester lead to the ABS HU/CM wiring harness-side connector and inspect the voltage, continuity, or r ...

Other materials:

EGR Valve Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Disconnect the EGR valve connector. 4. Measure the resistance between the EGR valve terminals. EGR valve terminal Resistance inspection (ohm) ...

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. ...

Airflow Mode Main Link Removal/Installation
1. Set the air intake mode to FRESH. 2. Set the air mix mode to MAX COLD. 3. Disconnect the negative battery cable.. 4. Remove the following parts: a. Front doors. b. Front scuff plate. c. Front side trim. d. Dashboard under cover. e. Glove compartment. f. Upper panel. g. Shift l ...