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:

Water Pump Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING: Never remove the cooling system cap or loosen the radiator drain plug while the engine is running, or when the engine and radiator are hot. Scalding engine coolant and steam may shoot out and cause serious injury. It may also damage the engine and cooling system. Tu ...

Oil Pressure Switch Removal
MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before removing the exhaust system. 1. Disconnect the negative battery cable. 2. Remove the aerodynamic under cover No.2.. 3. Disconnect the connecto ...

Hill Launch Assist (HLA)
Hill Launch Assist (HLA) is a function which assists the driver in accelerating from a stop while on a slope. When the driver releases the brake pedal and depresses the accelerator pedal while on a slope, the function prevents the vehicle from rolling. The braking force is maintained automati ...