SAAB WIS ONLINE

SPA  / U2139 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

  U2139 00


CIM Missing on Bus

Fault symptom

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.
Battery voltage greater than 9 V.

Fault criteria:


No signal from CIM.
CIM control module not on the bus.

System reaction to a fault:

Parking assistance is switched off.
Control module receives no vehicle speed signal from CIM or no park/neutral position obtained.

Diagnostic help

Diagnosis regards:


Electrical fault on bus leads or in the component.

Functions in the diagnostic tool related to the fault:

Test value:
Bus Off Counter, I-Bus
(See also description of readings/activations in diagnostic tool)