SAAB WIS ONLINE

B2190

Read the instructions below then start the fault diagnostic procedure.

Symptom: Radiator fan runs constantly at high speed (even when ignition OFF) Battery runs flat. The radiator fan does not run at high speed which can lead to the engine overheating.

B2190


High Speed Radiator Fan Relay 1. Short to B+

High Speed Radiator Fan Relay 1. Open Circuit / Short to Ground


Fault symptoms


Radiator fan runs constantly at high speed (even when ignition OFF)

Battery runs flat.

The radiator fan does not run at high speed which can lead to the engine overheating.


Conditions

The control module output is monitored. If there is a short to ground/B+ or an open circuit in the relay circuit, a DTC is generated.

Diagnostic help

The output from the control module can be activated using the diagnostic tool.