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Mazda CX-5 Service & Repair Manual: Fuel System

Purpose, Outline

Structural View

Engine compartment side


Fuel tank side

U.S.A. and CANADA (2WD)


U.S.A. and CANADA (AWD)


Except U.S.A. and CANADA (2WD)


Except U.S.A. and CANADA (AWD)


System Diagram


Structure


Part/System name

Reference

Return-less fuel system

(See RETURNLESS FUEL SYSTEM [SKYACTIV-G 2.0].)

Fuel pump unit

(See FUEL PUMP UNIT [SKYACTIV-G 2.0].)

Direct fuel injection system

(See DIRECT FUEL INJECTION SYSTEM [SKYACTIV-G 2.0].)

High pressure fuel pump

(See HIGH PRESSURE FUEL PUMP [SKYACTIV-G 2.0].)

Fuel distributor

(See FUEL DISTRIBUTOR [SKYACTIV-G 2.0].)

Fuel injector

(See FUEL INJECTOR [SKYACTIV-G 2.0].)

Fuel tank

(See FUEL TANK [SKYACTIV-G 2.0].)

Non-return valve

(See NON-RETURN VALVE [SKYACTIV-G 2.0].)

Fuel pump relay

(See FUEL PUMP RELAY [SKYACTIV-G 2.0].)

Fuel injector relay

(See FUEL INJECTOR RELAY [SKYACTIV-G 2.0].)

Fuel pump control module

(See FUEL PUMP CONTROL MODULE [SKYACTIV-G 2.0].)

Quick connector (fuel system)

(See QUICK RELEASE (FUEL SYSTEM) CONNECTOR [SKYACTIV-G 2.0].)


Specification


Item

Specification

Fuel injector

Type

High resistance

Fuel supply method

Top-feed

Drive types

Electronic

Pressure regulator control pressure

(kPa {kgf/cm2, psi})

Approx. 430 {4.38, 62.4}

Fuel pump type

Electric

Fuel tank capacity

(L {US gal, Imp gal})

2WD

56.0 {14.8, 12.3}

AWD

58.0 {15.3, 12.8}


Fuel type


Fuel

Octane Rating* (Anti-knock index)

Regular unleaded fuel

87 [(R+M)/2 method] or above (91 RON or above)


* U.S. federal law requires that octane ratings be posted on gasoline station pumps.

Fuel Shut Off Valve
U.S.A. And CANADA Purpose, function Prevents fuel from flowing to the charcoal canister during tight turns or vehicle rollover. Releases evaporative gas to the charcoal canister. ...

Fuel Tank Inspection
WARNING: Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin ...

Other materials:

Oil Control Valve (OCV) Inspection
Coil Resistance Inspection 1. Disconnect the negative battery cable.. 2. Remove the plug hole plate.. 3. Disconnect the OCV connector. 4. Measure the resistance between terminals A and B using an ohmmeter. OCV coil resistance 6.9—7.5 ohms [20°C {68°F}] If not as ...

Decoration Panel Removal/Installation
CAUTION: Affix protective tape to the position shown in the figure. 1. Disconnect the negative battery cable.. 2. Open the glove compartment. 3. Insert a tape-wrapped flathead screwdriver in the position indicated by the arrow (1) in the figure and detach clip A. 4. ...

Front Door Checker Removal/Installation
CAUTION: When the front door checker securing bolts are removed, the front door may open until it contacts the front fender panel causing the front door and the front fender panel to be damaged. Before removing the front door, overlap and adhere the protective tape to the position s ...

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