engine AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual https://www.carmanualsonline.info/img/6/1045/w960_1045-0.png AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual

Page 4 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 24-4
 
  
6 - 
Intake Air Temperature (IAT) sensor -G42- 
7 - 
Harness connector 
For HO2S 2 -G108- with O2S heater -Z28-4-pin connector, blackFor bank 2, sensor 1
8 - 
Harness connector For Knock Sen

Page 5 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 24-5
 
  
11 - 
Valve 2 for camshaft adjustment -N208- 
12 - 
Camshaft Position (CMP) sensor -G163-, 
bank 1 
13 - 
Heated Oxygen Sensor (HO2S) -G39- with 
Oxygen Sensor (O2S) heater -Z19- 
Bank 1, se

Page 6 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 24-6
 
  
16 - 
EVAP canister purge regulator valve -N80-
17 - 
Engine Coolant Temperature (ECT) sensor 
-G62- 
4-pin connectorIn coolant pipe behind right cylinder head 
(Bank 1) 
18 - 
Throttle valv

Page 7 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 24-7
 
  
21 - 
Engine speed (RPM) sensor -G28- 
In transmission housing above differential
22 - 
Camshaft Position (CMP) sensor -G40-, 
bank 2 
23 - 
Heated Oxygen Sensor (HO2S) 2 -G108- 
with Oxygen

Page 10 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 24-10
      
WARNING! 
     
Be alert when working on or near the engine 
and ignition wires. High secondary ignition 
voltage can cause serious personal injury 
and damage vehicle components.

Page 12 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 24-11
      
CAUTION! 
     
BEFORE disconnecting the battery: 
     
Stop the engine.
     Be sure the ignition is switched OFF (also 
applies when connecting the battery). Failure 
to do so may dama

Page 13 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual connector test kit. 
     
For any work affecting the Engine Control 
Module (ECM): 
     BEFORE disconnecting the ECM harness 
connector, switch the ignition OFF and WAIT 
at least 20 seconds. Failur

Page 16 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 24-13
 Technical data
 
Engine code  
AHA  
Engine idle speed (with consumers 
switched off)  
not adjustable, maintained by Idle Air 
Control (IAC)  All-wheel drive vehicles   620-740 RPM  
   Front-

Page 17 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 13.5-15.5 ohms ( )  
1) Engine at room temperature; with the engine at normal operating temperature the resistance increases by approx. 4-6 
ohms.  
Pa
ge 17 of 166 Motronic Multi
port Fuel In
jection

Page 18 of 166

AUDI A4 1995 B5 / 1.G AHA Engine Multiport Fuel Injection And Ignition System Workshop Manual 24-14
      
Fuel injection system, servicing
 
      Servicing ignition system   page 28
-1   
     
Notes:  
     
Fuel hoses in the engine compartment must be 
secured with spring-type clamps. Scre
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