SAAB WIS ONLINE

T8 / P1625 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general) Cruise control not working. Message appears in display.

  P1625 00


TCS/ESP Missing on Bus

Fault symptom

Fault indicator lamp (for further information see WIS Fault diagnosis, general)

Cruise control not working.

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition on for at least 3 s.
Battery voltage must be between 6 - 18 V.

Fault criteria:

No communication with TCS/ESP for 1.25 s.

Dependent:

None

System reaction to a fault:

Cruise control blocked.

OK report:

Fault criteria NOT fulfilled for 2 s.

Fault handling:

Type III
(See section Fault handling III, "Other emission-related components and functions" for more information.)

Checking the wiring harness

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:

Electrical fault on bus leads or in the component.
See fault diagnosis for the TCS/ESP DTC in question and bus fault diagnosis.

Functions in the diagnostic tool related to the fault:

Response test, under "All/Bus" menu.
Read / Reset Bus Configuration
Read / Clear Bus Off Counter