Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Croma Factory Service Manual (2005-2010)22 · Fault diagnosis
22 · Diagnostics

U1711 - can network (ncm - nca)

Make
Fiat
Model
Croma Factory Service Manual
Year
2005–2010
Section
Examiner - electronic diesel management › U1711 - can network (ncm - nca)
Fault diagnosisU1711 - can network (ncm - nca)

U1711 - CAN NETWORK (NCM - NCA)

1.9 JTD 8v, 1.9 JTD 16v, 2.4 JTD 20v · AUTOMATIC TRANSMISSION

The diagnostic equipment signals: Error U1711 (CAN (NCM – NCA)).

This error is detected if the control module detects a fault in the automatic transmission system.

0Preliminary checksALL OKPROBLEMS ENCOUNTEREDACTION
Check that there are no other errors in the engine management and automatic transmission systems using the diagnostic equipmentMove on to Step 1There are also other errors presentContinue according to the instructions for the diagnostic equipment for the errors present
1Error deletionALL OKPROBLEMS ENCOUNTEREDACTION

Turn the ignition key to the OFF position.

Wait for at least 10 secs.

Delete the errrors and carry out a road test, trying to reproduce the conditions that caused the error.

Check that the error does not occur again

End of diagnosisError U1711 is present

Replace the automatic transmission control unit and move on to Step 2

Op. 2135B52 ELECTRONIC AUTOMATIC TRANSMISSION ELECTRIC CIRCUIT -ECU MOUNT R R

2Correct operation checkALL OKPROBLEMS ENCOUNTEREDACTION
Check the fault has disappearedEnd of diagnosisThe fault persists

Replace the engine management control unit

Op. 1060G80 DIESEL ELECTRONIC INJECTION CONTROL UNIT - .R

Parts & tools for this job For 2005 Fiat Croma

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.