B1730
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Calculated fuel consumption in SID incorrect.
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.