文档介绍：Liter VR6 2V Fuel Injection & Ignition, Engine Code(s): AAA
. 1996-1997
01 - On Board Diagnostic (OBD)
On Board Diagnostic (OBD II)
Malfunction Indicator Lamp (MIL)
On Board Diagnostic (OBD II), technical data
VAG 1551 Scan Tool (ST), connecting and selecting "Engine
Electronics" address word 01
Code Control Module (function 07)
Check DTC Memory (function 02)
Diagnostic Trouble Code (DTC) table
Erase DTC Memory (function 05)
Readiness code, reading (function 15)
Readiness code, creating
Output Diagnostic Test Mode (DTM) (function 03)
Read Measuring Value Block (function 08)
Display group overview
VAG 1551 Scan Tool (ST), connecting and selecting
"CARB/OBD II" address word 33
Current data, mode 1
Freeze frame data, mode 2
DTC memory, mode 3
Clear DTC memory, mode 4
Oxygen sensor signal (B1-S1), mode 5
24 - Multiport Fuel Injection (MFI)
Multiport fuel injection and ignition system
Component locations, overview
General information
Engine Control Module (ECM), Heated Oxygen Sensor (HO2S),
Engine Coolant Temperature (ECT) sensor and engine speed
(RPM) sensor, removing and installing
Air cleaner (ACL), Mass Air Flow (MAF) sensor and Positive
Crankcase Ventilation (PCV) heating element, removing and
installing
Fuel rail and intake manifold, removing and installing
Throttle valve control module, removing and installing
Safety precautions
Rules for cleanliness
Technical data
Idle speed, checking
Heated Oxygen Sensor (HO2S) and Oxygen Sensor (O2S) control,
checking (before three way catalytic converter)
Oxygen Sensor (O2S) heating, checking (before three way catalytic
converter)
Heated Oxygen Sensor (HO2S) 2 and Oxygen Sensor (O2S)
control, checking (after three way catalytic converter)
Oxygen Sensor (O2S) heating, checking (after three way catalytic
converter)
Oxygen Sensor (O2S) aging, checking (before three way catalytic
converter)
Engine operation, checking
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