Home/Audi/TT/Audi TT 8N рестайлинг (2003-2006)/Repair manual/1.8l 4-cyl 5v Turbo Generic Scan Tool Engine Code(s): Amu, Bea, Atc, Awp/Locking cable, adjusting

Contents

Section: 1.8l 4-cyl 5v Turbo Generic Scan Tool Engine Code(s): Amu, Bea, Atc, Awp

On Board Diagnostic (OBD), properties

On Board Diagnostic (OBD), technical data

Control module identification

Engine Control Module (ECM) equipment

Transmission Control Module (TCM) equipment

Selectable diagnostic modes under address word 33 - OBD

Requirements

Work procedure

Test box, connecting for wiring test

Conditions

Recommended Special tools, workshop equipment, testers, measuring instruments and auxiliary items, e.g.

Installing

Meaning of Malfunction Indicator Lamp (MIL)

Recommended Special tools, workshop equipment, testers, measuring instruments and auxiliary items

Test conditions

Test sequence

Function

SAE Diagnostic Trouble Codes (DTCs)

Display example

Explanation

Diagnostic mode 5: Check oxygen sensor test results

Evaluation of oxygen sensor test results

Evaluation test-ID 01: Bank 1 sensor 2

Evaluation test ID 02: Bank 1 sensor 2

Evaluation test ID 07: Bank 1 sensor 2

Evaluation test ID 08: Bank 1 sensor 2

Evaluation test ID 129: Bank 1 sensor 1

Evaluation test ID 130: Bank 1 sensor 1

Evaluation test ID 131: Bank 1 sensor 1

Evaluation test ID 132: Bank 1 sensor 1

Diagnostic mode 6: Check test results of components that are not continuously monitored

Evaluation test-ID 01: Catalytic converter

Evaluation Test ID 03: Secondary Air Injection (AIR) system

Test ID 05 Tank ventilation system

Evaluation test ID 09: Coolant thermostat monitoring

Diagnostic mode 8: Tank leak test

Function test

Diagnostic mode 9: Vehicle information

Display vehicle information

Readiness code, reading out

Evaluation PID 01: System status information (right 8-digit number block:)

Audi TT Coupe: If test and measuring equipment is required during road test, note the following

Audi TT Roadster: If test and measuring equipment is required during road test, note the following

Fuel and air metering and auxiliary emission controls

Fuel and air ratio

Ignition system

Auxiliary Emission Controls

Speed and idle regulation

Control module and auxiliary outputs

Transmission

Network, electrical

Network, communication

Network, software

Fuel supply system components, removing and installing

Safety precautions when working on fuel supply system

Rules for cleanliness

Vehicles with front wheel drive (FWD)

Vehicles with All Wheel Drive

Ground (GND) connection installation position

Fuel filler screw clip installation location

Fuel delivery unit, removing and installing

Removing

Vehicles with all wheel drive (AWD)

Continuation for all vehicles

Torque specifications

Leak diagnostic, function

Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- and vacuum reservoir, component overview

Checking for leaks

Evaporative Emission (EVAP) Canister Purge Solenoid Valve 1, checking

Engine codes AMU, ATC

Engine codes AWP, BEA

EPC system, function

Electronic Power Control (EPC) components, servicing

Meaning of EPC warning lamp

Voltage supply and wiring to control module, checking

Charge air system with turbocharger

Turbocharger with attachments, removing and installing

Part I

Charge air cooler components, removing and installing

Safety precautions

Road test with Audi TT Coupe

Road test with Audi TT Roadster

Wiring connections to Engine Control Module (ECM), checking

Signal wire, checking

Turbocharger recirculating valve, checking

Fuel injection, general notes

To reduce the risk of personal injury and/or damage to the fuel injection and ignition system, always observe the following

When working on the fuel supply/injection system, pay careful attention to the following "5 rules" of cleanliness

Technical data

Component locations, overview (engine code AMU)

Mass Air Flow (MAF) Sensor, checking

Mass Air Flow (MAF) sensor voltage supply, checking

Signal and Ground wires of Mass Air Flow (MAF) Sensor, checking

Mass Air Flow (MAF) Sensor -G70-, removing and installing

Mass Air Flow (MAF) Sensor -G70-, installing

Throttle Valve Control Module -J338-, checking

Continuation of test if display shows approx. -40°C

Continuation of test if display shows approx. 143°C

Checking wiring

Resistance values of fuel injectors, checking

Injection quantity, checking

Engine codes ATC, AWP

Fuel pressure regulator and residual pressure, checking

Heated Oxygen Sensor (HO2S) and oxygen sensor control before catalytic converter, checking

Oxygen sensor wires, checking

Heated Oxygen Sensor (HO2S) and oxygen sensor control behind catalytic converter, checking

Checking primary voltage

Oxygen sensor heating for oxygen sensor before catalytic converter, checking

Oxygen sensor heating for sensor behind catalytic converter, checking

Voltage supply and wiring, checking

Checking voltage supply terminal 30

Checking voltage supply terminal 15

Engine Control Module (ECM), replacing

If resistance value is not in specified range

If resistance value is in specified range

Exhaust system components

Secondary Air Injection (AIR) system

Secondary Air Injection (AIR) System, overview plan

Secondary Air Injection (AIR) solenoid valve, checking

Combi-valve, removing and installing

Special Tools and Equipment

Checking voltage supply

Checking wire connections

Ignition system, general notes

Audi TT Coupe

Audi TT Roadster

Technical data, spark plugs

Ignition system components, removing and installing

Camshaft adjustment, servicing

Check activation

Knock sensors, checking

Vehicles with engine code AMU, ATC

Vehicles with engine code AWP, BEA

Torque converter

ATF

Shift point changes on uphill or downhill stretches

Transmission Input Speed (RPM) Sensor -G182

Transmission Control Module (TCM) -J217-, removing and installing

Shift mechanism, checking

Checking

Adjusting

Ignition key removal lock, checking function

Locking cable, adjusting

Adjusting procedure

Check wire connections to TCM.

Check wires to TCM

Wiring to TCM, checking

Check sensor resistance.

Multi-Function Transmission Range (TR) Switch, removing

Multi-Function Transmission Range (TR) Switch, installing

Multi-Function Transmission Range (TR) Switch -F125-, adjusting

All sections

Locking cable, adjusting Audi TT 8N рестайлинг

1.8l 4-cyl 5v Turbo Generic Scan Tool Engine Code(s): Amu, Bea, Atc, Awp

Locking cable, adjusting

CAUTION

Locking cable must be adjusted exactly according to the following description.

Adjustment requirements

Locking cable in installation position
Rear center console removed.
Selector lever in "P" position.
Ignition key in removal position.