saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Manifold Pressure/Vacuum Sensor > < Main Relay (Computer/Fuel System)|Specifications|Page 5951
Page 1
background image

Malfunction Indicator Lamp: Testing and Inspection

Check Engine Lamp, Faulty Function

Check Engine Lamp, Faulty Function

Fault symptom

Faulty function of Check Engine lamp.

Conditions

Ignition ON.
No DTCs stored with the fault symptom in question.

Diagnostic help

During normal function, the Check Engine lamp should light until the engine starts.

Fault diagnosis procedure is not available.

Manifold Pressure/Vacuum Sensor > < Main Relay (Computer/Fuel System)|Specifications|Page 5951