SAAB WIS ONLINE

B1730

Read the instructions below then start the fault diagnostic procedure.

Symptom: Calculated fuel consumption in SID incorrect.

B1730

Fuel consumption


Fault symptoms

Calculated fuel consumption in SID incorrect.

Condition

Break/short circuit in signal lead from the engine management system at engine speeds above 300 rpm for longer than 25 seconds.

Diagnostic help

A reading of “Fuel consumed” can be obtained with the diagnostic tool.

Check the wiring harness

Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short-circuits in the leads. Observe the multimeter, test lamp or diagnostic tool during the test.