B1600 (04)
Read the instructions below then
start the fault diagnostic procedure.
Symptom: D.T.E. malfunction.
Fuel consumption calculation malfunction.
Average speed calculation malfunction.
Steering wheel radio controls out of order.
SID was Missing on bus
Fault symptom
D.T.E. malfunction.
Fuel consumption calculation malfunction.
Average speed calculation malfunction.
Steering wheel radio controls out of order.
Type of diagnosis
Continuous.
Preconditions
Ignition ON.
Fault criteria
No bus communication.
Diagnostic help
When DTCs are read from SID, communication is functioning. The DTC is an indication of an intermittent bus fault.
Checking the wiring harness
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.
