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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Mazda 626 car and truck
repair procedures including Mazda engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 1990 Mazda 626 automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1990 Mazda 626
- 1990 Mazda 626 2.2 L4 GAS, CC:2184, Fuel Injection
- 1990 Mazda 626 DX 2.2 L4 GAS, CC:2184, Fuel Injection
- 1990 Mazda 626 GT 2.2 L4 GAS, CC:2184, Fuel Injection
- 1990 Mazda 626 LX 2.2 L4 GAS, CC:2184, Fuel Injection
BRAKE SERVICE PROCEDURES FOR 1990 Mazda 626 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Mazda 626 cars and light trucks from 1990+.
Anti-Lock Brakes -> DIAGNOSIS & TESTING -> 1990-91 MX-6 & 626 -> 1992 MX-6 & 626 -> Accessing Malfunction (Trouble) Codes -> Brake Bulb Test -> Memory Cancel -> MIATA, RX-7 & 929 -> MPV, B2200 & B2600i -> MX-3 -> NAVAJO -> Obtaining Flashing Codes (Diagnosis Indication Mode) -> Obtaining Flashing Pattern -> Obtaining Flashout Codes -> Obtaining Service (Trouble) Codes -> Rear Anti-lock Bulb Test -> SELF-DIAGNOSIS
Vehicle: 1990 Mazda 626 LX 2.2 L4 GAS
SELF-DIAGNOSIS
MIATA, RX-7 & 929
The ABS self-diagnosis function used on these vehicle can only be accessed with ABS tester No. 0000420010. Follow instruction manual included with tester. Refer to Figs. through , for wiring diagrams. Refer to "Component Testing" for individual component testing.
1990-91 MX-6 & 626
Obtaining Flashing Codes (Diagnosis Indication Mode)
- Remove driver's seat.
- Connect terminal wires GB and B of check connector (at control unit) with a jumper wire, Fig. . Start engine. The system is now in the diagnosis indication mode.
- Observe warning light for illuminati...
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BRAKE SERVICE PROCEDURES FOR 1990 Mazda 626 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Mazda 626 cars and light trucks from 1990+.
Anti-Lock Brakes -> COMPONENT TESTING -> 1990-91 MX-6 & 626 -> 1992 MX-6 & 626 -> 929 -> ABS Diode -> ABS Fail Safe Relay -> ABS Motor Relay -> ABS Relay -> ABS Warning Light -> Anti-Lock Warning Light -> Brake Light Switch -> Check Motor At Hydraulic Unit -> Check Solenoid Valve A Hydraulic Unit -> Checking ABS System -> Control Unit -> Front & Rear Valves -> Hydraulic System -> Left Front & Rear Valves -> MIATA -> Motor Relay -> MPV, B2200 & B2600i -> MX-3 -> Pressure Differential Switch -> Pump Motor -> Relay Box -> RX-7 -> Sensor Rotor -> System Ground -> Valve Relay -> Voltage Check Of Wheel Speed Sensor -> Wheel Speed Sensor
Vehicle: 1990 Mazda 626 2.2 L4 GAS
MIATA
System Ground
Check for open circuit in terminals 1D, 1S and 2F of control unit connector and ground, Fig. .
Anti-Lock Warning Light
- Remove instrument cluster.
- Connect 12 volts to terminal 2K and ground to terminal 1K, Fig. .
- Ensure ABS warning light glows.
- If light does not glow, check meter fuse, bulb and wiring harness.
- If light glows, check wiring harness to control unit or hydraulic unit. Repair or replace as necessary.
ABS Diode
- Check meter fuse and bulb, then the wiring harness to control unit or hydraulic unit.
- Disconnect hydraulic unit 12 pin connector.
- Using ohmmeter, ...
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BRAKE SERVICE PROCEDURES FOR 1990 Mazda 626 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Mazda 626 cars and light trucks from 1990+.
DISC BRAKES -> PARKING BRAKE SERVICE -> 929 -> ADJUSTMENT -> EXCEPT RX-7 & 929 -> REPLACEMENT -> RX-7
Vehicle: 1990 Mazda 626 DX 2.2 L4 GAS
REPLACEMENT
929
- Raise and support vehicle and remove rear wheel assembly.
- Remove caliper attaching bolts, then the caliper, leaving brake hose attached, and position caliper out of way.
- Remove disc plate attaching screws and the disc plate, Fig. . If disc plate is difficult to remove, remove dust cap, insert screwdriver into hole and turn adjuster to increase shoe clearance.
- Remove upper and lower return springs, then the front and rear hold pins.
- Remove brake shoes, then separate adjuster and operating lever assembly from shoes.
- Check inside of disc plate for scratching and une...
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BRAKE SERVICE PROCEDURES FOR 1990 Mazda 626 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Mazda 626 cars and light trucks from 1990+.
HYDRAULIC BRAKES -> BRAKE SYSTEM BLEEDING -> EXCEPT NAVAJO -> NAVAJO
Vehicle: 1990 Mazda 626 DX 2.2 L4 GAS
EXCEPT NAVAJO
- Raise and support vehicle with jack stands.
- Fill reservoir with brake fluid, ensure reservoir is at least half full at all times during bleeding procedure.
- After removing bleeder cap, connect one end of transparent vinyl tube to bleeder and place other end in a that is half full with brake fluid.
- One person should depress pedal a few times, then hold the pedal depressed.
- A second person should loosen the bleeder screw and drain fluid, then retighten screw.
- Repeat steps 4 and 5 until there are no more air bubbles seen.
- After being finished, ensure there are no fluid ...
CLICK HERE TO GET FULL ACCESS TO 1990 Mazda 626 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Mazda 626 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Mazda 626 cars and light trucks from 1990+.
HYDRAULIC BRAKES -> TROUBLESHOOTING -> EXCEPT NAVAJO -> NAVAJO
Vehicle: 1990 Mazda 626 GT 2.2 L4 GAS
EXCEPT NAVAJO
Refer to Fig. for assistance in diagnosing problems in the brake syste...
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BRAKE SERVICE PROCEDURES FOR 1990 Mazda 626 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Mazda 626 cars and light trucks from 1990+.
POWER BRAKE UNITS -> DESCRIPTION
Vehicle: 1990 Mazda 626 GT 2.2 L4 GAS
When the brake pedal is depressed, a vacuum builds up in the booster which amplifies the pedal force, pressing on the piston in the master cylinder. The piston raises the hydraulic pressure in the cylinder. This hydraulic pressure is then applied to each respective brake cylinder, and acts to press the brake pads and shoes against ...
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