System Layout (Schematic)

OBD II SYSTEM COMPONENTS:



Image Reference:
01 Control Module J192
02 Warning Light
03 Diagnostic Interface
04 Mass Air Flow Sensor G70
05 Diagnosis Pump for Fuel System V144 (optional)
06 Sensor for EVAP Canister G172
07 Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
08 Idle Air Control Valve N71
09 Throttle Position Sensor G69 & Closed Throttle Position Switch F60
10 Power Output Stage N122
11 Dual Ignition Coils
12 Secondary Air Injection Solenoid Valve N112 (optional)
13 Secondary Air Injection Pump Relay J299 (optional)
14 Secondary Air Injection Pump V101 (optional)
15 Multi-valve for Secondary Air Bank 1 (Mechanical/Optional)
16 Multi-valve for Secondary Air Bank 2 (Mechanical/Optional)
17 EGR Valve (mechanical)
18 EGR Frequency Valve N18
19 Temperature Sensor EGR G98
20 Injector Valves
21 Intake Manifold Change-Over Valve N156
22 Camshaft Position Sensor G40
23 Vehicle Speed Sensor G68
24 Engine Speed Sensor G28
25 Crankshaft Position Sensor G4
26 Heated Oxygen Sensor (Pre-Cat, Bank I)
27 Heated Oxygen Sensor (Post-Cat, Bank I)
28 Heated Oxygen Sensor (Pre-Cat, Bank II)
29 Heated Oxygen Sensor (Post-Cat, Bank II)
30 Knock Sensor I G61
31 Knock Sensor II G66
32 Engine Coolant Temperature Sensor G62
33 Fuel Filter
34 Pressure Retention Valve (only A6)
35 EVAP Canister