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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 Audi 90 Quattro car and truck
repair procedures including Audi 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 1994 Audi 90 Quattro automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1994 Audi 90 Quattro
- 1994 Audi 90 Quattro CS 2.8 V6 GAS, CC:2771, Fuel Injection, Engine VIN:, Desg:J
- 1994 Audi 90 Quattro CS 2.8 V6 GAS, CC:2771, Fuel Injection, Engine VIN:, Desg:K
BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Audi 90 Quattro cars and light trucks from 1990+.
Power Brake Units -> Precautions -> Audio Coded Anti-Theft System
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
Audio Coded Anti-Theft System
Some models are equipped with an audio anti-theft system that will disable the audio unit when battery power is interrupted, unless the system is reset the audio unit will not operate.
It is recommended that the anti-theft system code be obtained before attempting any repair that requires battery disconnect. If a code is unavailable, a "Computer Memory Saver" should be plugged into the cigarette lighter to maintain a constant voltage to the audio unit.
If audio unit is disabled proceed as follows to reactivate system.
- Obtain audio unit security code from vehi...
CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 Quattro BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Audi 90 Quattro cars and light trucks from 1990+.
Hydraulic Brake Systems -> Brake System Bleed
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
The following procedure as been modified by a technical service bulletin.
To bleed brake system, use a catch bottle with a transparent hose attached so brake fluid can be checked for air bubbles.
- Connect brake pressure bleeding tool No. US 1116, or equivalent, per manufacturers instructions.
- Bleed brakes in following sequence:
- On mod...
CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 Quattro BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Audi 90 Quattro cars and light trucks from 1990+.
Anti-lock Brakes -> Diagnosis & Testing -> 1994-95 90 -> 1994-95 A6, S4, S6 & 100 -> 1996 Models -> A4 -> A6, S4, S6, 90 & 100 -> ABS Return Pump Does Not Run, Relay Good, Tester In Position 3 -> ABS Return Pump Does Not Run, Tester In Position 3 -> Accessing Diagnostic Trouble Codes (DTC) -> Clearing Diagnostic Trouble Codes -> Diagnostic Tests -> Electrical Testing -> Hydraulic Modulator High & Low Pressure Inspection -> LED 1 & 3 Do Not Light, Tester In Position 1 -> LED 18 Does Not Light -> LED 19 Does Not Light -> LED 35 Does Not Light -> LED 4 Does Not Light, Tester In Position 1 -> LED 4, 2, 35, 18 & 19 Do Not Light, Tester In Position 1 -> LED For Alternator Does Not Go Out When Engine Starts -> LED For Alternator Does Not Light, Tester In Position 2 -> LED For Brakes Does Not Go Out When Brake Pedal Is Depressed -> LED For Brakes Does Not Light -> No Response From Selected Sensor, Tester In Position 6 -> Read Measuring Value Block -> Sensor Signal On Meter Below Minimum Value -> With LED Type Tester -> With Scan Tool -> Wrong Solenoid Valve Operates, Tester In Position 5
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
With LED Type Tester
LED 1 & 3 Do Not Light, Tester In Position 1
Refer to Fig. , for LED identification numbers. Weaker illumination of an LED indicates a contact resistance in respective circuit.
- Check for continuity between ABS control unit connector terminal 34 and ground, at battery ground cable (LED 1). Fig. .
- Check for continuity between ABS control unit connector terminal 10 and ground, at battery ground cable (LED 3).
- If continuity does not exist, repair circuit for short or open.
LED 4 Does Not Light, Tester In Position 1
Refer to Fig. , for LED identification. We...
[[table data]] [[table data]] [[table data]]CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 Quattro BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Audi 90 Quattro cars and light trucks from 1990+.
Anti-lock Brakes -> Precautions -> Audio Coded Anti-Theft System
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
Audio Coded Anti-Theft System
Some models are equipped with an audio anti-theft system that will disable the audio unit when battery power is interrupted, unless the system is reset the audio unit will not operate.
It is recommended that the anti-theft system code be obtained before attempting any repair that requires battery disconnect. If a code is unavailable, a "Computer Memory Saver" should be plugged into the cigarette lighter to maintain a constant voltage to the audio unit.
If audio unit is disabled proceed as follows to reactivate system.
- Obtain audio unit security code from vehi...
CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 Quattro BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Audi 90 Quattro cars and light trucks from 1990+.
Hydraulic Brake Systems -> Precautions -> Audio Coded Anti-Theft System
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
Audio Coded Anti-Theft System
Some models are equipped with an audio anti-theft system that will disable the audio unit when battery power is interrupted, unless the system is reset the audio unit will not operate.
It is recommended that the anti-theft system code be obtained before attempting any repair that requires battery disconnect. If a code is unavailable, a "Computer Memory Saver" should be plugged into the cigarette lighter to maintain a constant voltage to the audio unit.
If audio unit is disabled proceed as follows to reactivate system.
- Obtain audio unit security code from vehi...
CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 Quattro BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 Audi 90 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1994 Audi 90 Quattro cars and light trucks from 1990+.
Hydraulic Brake Systems -> Diagnosis & Testing -> 90 -> A6, S4, S6 & 100 -> Brake Pressure Regulator -> V8 Quattro
Vehicle: 1994 Audi 90 Quattro CS 2.8 V6 GAS
Brake Pressure Regulator
90
Brake pressure regulator is mounted on right rear of body and operated by spring attached to rear axle. Test must be conducted with empty vehicle, full fuel tank and Driver's seat occupied.
- Firmly depress pedal once (vehicle must be on ground).
- Release pedal suddenly and ensure lever on pressure regulator moves.
- Ensure brake system is properly filled and bled.
- Connect gauge assembly tool No. US 1116, or equivalent, to left front and right rear calipers, according to manufacturer's instructions.
- Bounce vehicle several times.
- Bleed both hoses and gauge usin...
CLICK HERE TO GET FULL ACCESS TO 1994 Audi 90 Quattro BRAKE SERVICE PROCEDURES
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