Engines / Petrol / ME 7.1.1 general / Test - Lambda-sensor downstream of catalyst - cylinder row 2


Mark Model Control unit Diagnostic operation
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Control unit
Diagnostic operation
Diagnostic procedure

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Conditions:
- engine speed = idling
- engine temperature > XX°C (XX - Measured values group XXX field X


connect with the control unit XX - engine


XX - Basic settings group XXX
activate default settings


wait

required values - field X
xxXXXXXX = OK

if values are not achieved - check of error memory , Lambda sensor(s) - mistaking ??

to achieve the values - continue


XX - Basic settings group XXX
activate default settings

press and hold brake pedal + accelerator pedal

the control unit increases the engine speed

required values - engine speed > XXXX rpm

required values - field X
xxxxxXXX = OK

if values are not achieved - check of error memory

upon achievement of values - continue

brake pedal + accelerator pedal = XXX%

engine speed > XXXX rpm

XX - Basic settings group XXX
activate default settings

required values - field X
xxxxxXXX = OK

if values are not achieved - check of error memory

upon achievement of values - end - Lambda sensor(s) = OK

release - brake pedal + accelerator pedal


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.

Volkswagen workshop manuals for diagnostics

Log-in Buy