P1613

Read the instructions below then start the fault diagnostic procedure.

Symptom: Car cannot be started. CHECK ENGINE lamp on.

P1613

Fault symptoms

•	Car cannot be started.

•	CHECK ENGINE lamp on.

Conditions

The following conditions apply for this DTC:

•	No code exchange between TWICE and PSG16. Ignition switch in start position.

Diagnostic help

There may be a fault in the bus or in TWICE.