Mazda 3 Service Manual: Relay Inspection [Mzr 2.0, Mzr 2.5, Mzr 2.3 Disi Turbo]

Mazda 3 Service Manual / Electrical / Fuses & Junction Blocks / Relay Inspection [Mzr 2.0, Mzr 2.5, Mzr 2.3 Disi Turbo]

Relay Type


Connector type	Part name
Type A	Front fog light relay Headlight relay (HI) Headlight relay (LO) Horn relay TNS relay A/C relay AT main relay (MZR 2.0, MZR 2.5) Fuel pump relay (MZR 2.3 DISI Turbo) Fuel injector relay (MZR 2.3 DISI Turbo) Fuel pump speed control relay (MZR 2.3 DISI Turbo) Starter relay Rear window defroster relay
Type B	DRL relay
Type C	Main relay
Type D	Blower relay

Type A

1. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the relay.

Type B

1. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the relay.

Type C

1. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the relay.

Type D

1. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the relay.

Relay Block Removal/Installation [With Advanced Keyless Entry And Push Button Start System]

1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Driver-side front scuff plate. b. Driver-side front side trim. c. Hood release lever. d. Upper panel. e. Shift ...

Relay Inspection [Skyactiv G 2.0]

Relay Type Connector type Part name Type A Front fog light relay Headlight relay (HI) Headlight rel ...

Other materials:

Oil Cooler Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING: Hot engines and engine oil can cause severe burns. Turn off the engine and wait until it and the engine oil have cooled. A vehicle that is lifted but not securely supported on safety stands is dangerous. It can slip or fall, causing death or serious injury. Never work ...

Vehicle Speed Sensor (VSS) Removal/Installation [FS5 A EL]
CAUTION: If foreign materials are stuck to the sensor, disturbance by magnetic flux can cause sensor output to be abnormal and thereby negatively affect control. Make sure that foreign materials such as iron filings are not stuck to the sensor during installation. 1. Perform t ...

Air Cleaner Element Inspection [Mzr 2.0, Mzr 2.5]
1. Remove the air cleaner element.. 2. Inspect the following items: Has the replacement interval come? Is the air cleaner element soiled, damaged, or bent? Are the air cleaner case and the air cleaner element correctly sealed? Is the correct air cleaner element inst ...