Engines / Diesel / 2.0/100/103kW TDI-PD-DPF BRE / Test of exhaust gases temperature sensor (G235; G495; 648)


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

connect with the control unit
XX - engine

XX - Measured values group
XXX
observe values:
field X = actual value (temperature upstream of component: turbo blower)
field X = actual value (temperature upstream of component: Diesel Particulate Filter)
field X = actual value (temperature downstream of component: Diesel Particulate Filter)
increase rpm to
XXXX rpm
desired condition:

field X = increasing - strongly
field X, field X = increasing - moderately

field X > field X > field X

for this test, it is suitable to use graphical representation VagScope

Picture documentation:



if values are not achieved - check component:
- temperature sensor
- wiring
- connector connections

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

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