SAAB WIS ONLINE

DTC P0565 CRUISE CONTROL ON SIGNAL

DTC P0565 CRUISE CONTROL ON SIGNAL

DTC DETECTING CONDITION:


• Two consecutive driving cycles with fault

• GENERAL DESCRIPTION


Important

After repair or replacement of faulty parts, conduct Clear Memory Mode and Inspection Mode .


WIRING DIAGRAM:


CHECK HARNESS BETWEEN TCM AND CCM CONNECTOR.

Turn the ignition switch to OFF.

Disconnect the connectors from TCM and CCM.

Measure the resistance of harness between TCM and CCM connector.

Connector & terminal

(B55) No. 22 — (B94) No. 3:

Is the resistance less than 1 Ω?

Yes


No

Repair the open circuit in harness between TCM and CCM connector.


CHECK HARNESS BETWEEN TCM AND CCM CONNECTOR.

Measure the resistance of harness between TCM and chassis ground.

Connector & terminal

(B55) No. 22 — Chassis ground:

Is the resistance more than 1 MΩ?

Yes


No

Repair the short circuit in harness between TCM and CCM connector.


CHECK INPUT SIGNAL FOR TCM.

Connect the connector to TCM and CCM.

Lift-up the vehicle or set the vehicle on free rollers.

Important

On AWD models, raise all wheels off ground.


Start the engine.

Turn the cruise control main switch to ON.

Move the select lever to “D” range and slowly increase vehicle speed to 50 km/h (31 MPH).

Turn the cruise control command switch to ON.

Measure the voltage between TCM and chassis ground.

Connector & terminal

(B55) No. 22 (+) — Chassis ground (−):

Is the voltage less than 1 V?

Yes


No

Check the cruise control command switch circuit.


CHECK POOR CONTACT.

Check poor contact in TCM connector.

Is there poor contact in TCM connector?

Yes

Repair the poor contact in TCM connector.


No

Replace the TCM.