Engines / Petrol / 1.6/75kW BGU/BSE/BSF/CCSA/CMXA / Test - knock sensor
| Mark | Model | Control unit | Diagnostic operation |
|---|
Mark
Model
Control unit 

Diagnostic operation 

Diagnostic procedure
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Conditions:
- knock sensor - line = OK
- second mechanic necessary
- observe the occupation safety rules when taking a test drive with connected diagnostics tester
Start the engine - engine speed = idling
connect with the control unit XX - engine
do a test drive
Conditions:
- engine speed > XXXX rpm
- load > XX %
XX - Basic settings group XXX
activate default settings
required values
field X > XXXX rpm (engine speed)
field X > XX % (load)
field X = Syst OK
XX - end of communication
if values are not achieved - field X - check component:
- knock sensor - signal - voltage
- knock sensor - tightening torque - required value = XXNm
- knock sensor - line = OK
- second mechanic necessary
- observe the occupation safety rules when taking a test drive with connected diagnostics tester
Start the engine - engine speed = idling
connect with the control unit XX - engine
do a test drive
Conditions:
- engine speed > XXXX rpm
- load > XX %
XX - Basic settings group XXX
activate default settings
required values
field X > XXXX rpm (engine speed)
field X > XX % (load)
field X = Syst OK
XX - end of communication
if values are not achieved - field X - check component:
- knock sensor - signal - voltage
- knock sensor - tightening torque - required value = XXNm
You are not logged! System works in DEMO mode only now where numbers are replaced with X characters. For 49 EUR only You will get access into full system. You can pay by credit card or bank transfer. Click BUY button for purchase and You will get login to diagnostic procedures database imediatelly.
Diagnostic procedures for a VAG diagnostics
Database for coding vehicle control units Volkswagen - VAG
Software versions
VIN - Code validator

