ECU Fault - what do I look at next please?
 

Hi Folkes,

I have finally got my VCDS and got these engine codes. Can someone tell me where to look for what to do next

Thanks

Richard


005703 - Check Coding of ECUs on Powertrain Data Bus
P1647 - 002 - Lower Limit Exceeded - Intermittent
Freeze Frame:
Fault Status: 00100010
Fault Priority: 0
Fault Frequency: 1
Mileage: 96550 km
Time Indication: 0
Date: 2012.02.07
Time: 00:00:47

Freeze Frame:
RPM: 0 /min
Load: 0.0 %
Speed: 0.0 km/h
Temperature: 39.0°C
Temperature: 6.0°C
Absolute Pres.: 1020.0 mbar
Voltage: 11.684 V

006435 - Please Check DTC Memory of ECU Number 2
P1923 - 008 - Implausible Signal
Freeze Frame:
Fault Status: 01101000
Fault Priority: 0
Fault Frequency: 1
Mileage: 98873 km
Time Indication: 0
Date: 2012.05.05
Time: 12:35:39

Freeze Frame:
RPM: 0 /min
Load: 0.0 %
Speed: 0.0 km/h
Temperature: 46.0°C
Temperature: 25.0°C
Absolute Pres.: 990.0 mbar
Voltage: 10.668 V

18055/P1647/005703 - Check Coding of ECUs on Powertrain Data Bus

Possible Symptoms
Malfunction Indicator Light (MIL) active

Possible Causes
Coding of Powertrain related Control Modules wrong/incomplete

Possible Solutions
Brake Electronics
Check Powertrain Control Module Coding, especially check the Airbag Control Module Adaptation Channels 050 & 051.

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18331/P1923/006435 - Please Check DTC Memory of ECU Number 2

Possible Symptoms
Malfunction Indicator Light (MIL) active

Possible Causes
Fault Code(s) stored in Engine Control Unit 2

Possible Solutions
Check/Fix Fault Code(s) in Engine Control Unit 2
Special Notes
This fault code is a note since the system it is stored in interacts with the Engine Control Unit 2 and due to a fault code there it may not be fully functional.