B1600 (08)

Read the instructions below then start the fault diagnostic procedure.

Symptom: D.T.E. malfunction. Fuel consumption calculation malfunction. Average speed calculation malfunction.

B1600 (08)

Fault symptoms

D.T.E. malfunction.

Fuel consumption calculation malfunction.

Average speed calculation malfunction.

Type of diagnosis

Continuous.

Enable criteria

Ignition ON.

Fault criteria

No bus communication.

Diagnostic help

See fault diagnosis 3:5 Bus and diagnostics communication.

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 Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.