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Factory schematics & systems

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17 interactive exploded systems with numbered callouts, leader lines, zoom/pan and direct links to catalog parts — plus selected real factory service plates.

17
systems
117
components
290
linked parts
2
factory plates

System schematics

Pick a system to open the exploded view

Diagnostics hub
01

Engine Assembly

Cross-section view of a 4-cylinder engine showing the cylinder head, block, valvetrain, oil pan, intake and exhaust manifolds.

10 components
02

Transmission & Driveline

Engine → clutch → gearbox → driveshaft → CV joint → differential exploded layout for manual and AT drivetrains.

8 components
03

Braking System

Wheel-end and master cylinder service points: rotor, caliper, pads, brake lines, ABS sensor and fluid reservoir.

7 components
04

Suspension

MacPherson strut layout: top mount, strut, coil spring, control arm, ball joint and bushings.

7 components
05

Steering System

Rack & pinion steering hardware: steering wheel, column, pump, hoses, fluid and tie rod ends.

8 components
06

Electrical & Charging

12V system: battery, alternator, starter, ignition coil, fuse box, MAF and oxygen sensors.

7 components
07

Body & Exterior

Exterior body panels and lighting: headlights, mirrors, doors, bumpers, fenders and taillights.

8 components
08

Interior & HVAC

Cabin climate system: AC compressor, condenser, evaporator, blower motor, cabin filter and HVAC controls.

7 components
09

Cooling System

Engine cooling circuit: radiator, water pump, thermostat, hoses, fan and reservoir.

8 components
10

Exhaust System

From the manifold to the tail pipe: catalytic converter, resonator, muffler and oxygen sensors.

8 components
11

Air Suspension

Range Rover Air Suspension layout: front air struts, electronic ride height sensors, central valve block, reservoir tank, and air compressor.

3 components
12

Fuel & Injection

Tank, pump, filter, rail, injectors and throttle body — the full fuel delivery path.

6 components
13

Ignition & Starting

Battery, starter, coils, plugs, ECU and alternator — the 12V start/charge circuit.

6 components
14

ABS & Stability

ABS modulator, pump, wheel speed sensors, tone rings and master cylinder.

6 components
15

ADAS & Safety Sensors

Front radar, windshield camera, ultrasonic sensors, blind-spot sensors and the ADAS ECU.

6 components
16

Hybrid & EV Drive

HV battery, inverter, electric motor, onboard charger, DC-DC converter and cooling loop.

6 components
17

HVAC Air Path

Blower, cabin filter, evaporator, heater core, blend door and dash vents.

6 components

Real factory service plates

Wiring diagrams from the workshop manual

Sourced from Operation CHARM. Open the source or download the full-resolution plate.
Radiator cooling fan wiring & relay system
Toyota Camry · 2008 · 2.4L 2AZ-FE

Radiator cooling fan wiring & relay system

Radiator fan relay · 90987-02027Cooling fan motor · 16363-28160ECM · 89661-06G20
Operation CHARM — Toyota factory repair manual
Engine coolant temperature (ECT) sensor pinout
Toyota Camry · 2008 · 2.4L 2AZ-FE

Engine coolant temperature (ECT) sensor pinout

Coolant temperature sensor · 89422-33030
Operation CHARM — Toyota factory repair manual