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:

Drive Belt Removal/Installation [Mzr 2.0, Mzr 2.5]
MZR 2.0 A/C drive belt removal 1. Remove the aerodynamic under cover No.2 and splash shield as a single unit.. 2. Remove the nut shown in the figure and set the power steering pipe component out of the way. 3. Set the SST as shown in the figure. NOTE: Hold the SST by hand unti ...

Oil Pressure Inspection [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 ...

Climate Control Unit Inspection [Manual Air Conditioner]
1. Remove the climate control unit with the connector connected.. 2. Switch the ignition to ON. 3. Connect the negative (-) lead of the tester to the body ground. 4. By inserting the positive (+) lead of the tester into the climate control unit connector, measure the voltage according to the ...