Error code 0703 and ECU Talk

[mudski]

Thanks to everyone that offered their valuable experience and advice. I removed the dtronic chip and its all good again..

Wow! You spent so much trying to find the issue and it was the chip?! Wonder what Dtronic would have to say about it...

Heres a list of the codes....
0087 Fuel Rail System (Pressure too low)
0089 Air in fuel System
0102 Mass Air Flow Sensor
0103 Coolant temp sender
0104 Vehicle speed sensor
0203 Throttle pedal switch
0208 Overheating Fault (Cooling Fan control)
0234 Turbo Over boost
0301 Engine ECU
0402 Fuel temperature sensor
0403 Throttle pedal position sensor
0406 Intake air volume VNC system
0407 Crankshaft position sensor
0502 Battery voltage
0504 Auto Trans communication line
0505 No faults detected
0660 Intake Manifold Tuning Valve Control Circuit (Bank 1)
0701 Injection Pump – cam ring position sensor
0702 Injection Pump – TDC pulse sensor
0703 Injection Pump communication line
0704 Injection Pump – spill valve
0705 Injection Pump – Circuit malfunction, poor fuel quality, Pump Control Unit Failure
0706 Injection Pump –spill valve
0707 Injection Pump injection timing control
0802 Engine ECU (Barometric Pressure Sensor)
0804 Engine ECU
0807 Stop lamp switch/circuit
0901 Engine ECU (calculation malfunction)
0902 Engine ECU relay (incorrect voltage from relay to ECU
0903 Engine ECU (internal signal processing malfunction)
0905 Turbo Pressure (Intake air pressure sensor)
1003 EGR volume control valve
1004 Injection Pump – fuel cut out system
1401 NATS locked
1402 NATS locked
1403 NATS locked
1404 NATS locked
1405 NATS locked
1406 NATS locked
1407 NATS locked
1408 NATS locked