Table Of Contents - Volkswagen CC 2012 Workshop Manual

Table of Contents

Table Of Contents3
Technical Data5
Safety Information5
Safety Regulations For Working On Fuel Supply5
Safety Precautions When Using Testers And Measuring Instruments During A Road Test5
Safety Precautions When Working On Vehicles With A Start/Stop System6
Identification7
Engine Number/Engine Data7
General Information8
Rules For Cleanliness When Working On Auxiliary/Supplementary Heater And Fuel System8
Repair Notes9
Routing And Attaching Lines9
General Repair Instructions9
Fuel Supply System10
Assembly Overview - Fuel Tank, Vehicles With Front-Wheel Drive10
Assembly Overview - Fuel Tank, Vehicles With Four-Wheel Drive14
Emptying Fuel Tank18
Emptying Fuel Tank When Fuel Pump Is Intact18
Vehicles With Auxiliary Heater20
Continued For All Vehicles20
Special Tools And Workshop Required26
Emptying Fuel Tank At Fuel Delivery Unit Flange27
Removing And Installing Fuel Tank30
Continuation For All Other Engine Codes33
Vehicles With Engine Code Bws Or Cczb39
Vehicles With Engine Code Cnna39
Fuel Delivery Unit, Fuel Gauge Sender45
Assembly Overview - Fuel Delivery Unit/Fuel Gauge Sender45
Installation Position Of Fuel Delivery Unit46
Removing And Installing Fuel Delivery Unit, Fuel Gauge Sender47
Installing Fuel Line54
If A New Fuel Delivery Unit Is Installed54
Plug-In Connectors55
Separating Plug-In Connectors55
Assignment Of Plug-In Connectors55
Colour Assignment55
Fuel Filter59
Activated Charcoal Filter With Fuel Tank Leak Detection60
Assembly Overview - Activated Charcoal Filter System60
Removing And Installing Activated Charcoal Filter61
Checking Fuel System For Leaks62
Schematic Overview Of Activated Charcoal Filter System67
Activated Charcoal Filter Without Fuel Tank Leak Detection70
Checking Fuel Tank Breather71
Accelerator Pedal74
Assembly Overview - Accelerator Module74
Removing And Installing Accelerator Pedal Module - Gx2-74
Fuel Pump77
Checking Function And Voltage Supply77
Checking Fuel System Pressurisation Pump G677
Vehicle Diagnostic Tester78
Test Sequence78
Checking Fuel Pressure80
If Reading Matches Specification85
If No Fault Is Found85
If Specification Is Not Obtained85
Checking Holding Pressure88
If Pressure Drops Again (Leak On Fuel Tank Side)90
If No Fault Can Be Determined90
Checking Residual Pressure At Flange For Delivery Unit90
Removing And Installing Suction-Jet Pump110
Function Of Suction-Jet Pump112
If Engine Starts Ok Now112
Removing Suction-Jet Pump112
Installing Suction-Jet Pump113
Senders And Sensors115
Removing And Installing Fuel Gauge Sender G115
Removing And Installing Fuel Gauge Sender 2 G169116