P1620

Comfort Start Input, Request While Engine Running.

P1620 - Comfort start input, request while engine running.: Last occurrence - signal fault

Possible causes:
1. Driver error - crank while engine running.
2. Short circuit C0331/6 (BY) - battery.
3. Connectors C0331, C0028.
4. Starter relay.
5. Ignition switch.

1. Driver error - crank while engine running.
No detail available for this fault

2. Short circuit C0331/6 (BY) - battery.
SHORT_CIRCUIT
Check resistance < 5.0 Ohms.

3. Connectors C0331, C0028.
CONNECTOR
Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

4. Starter relay.
RELAY
Check for relay not correctly seated, backed out pins, damaged pins, corroded pins, relay coil open circuit, faulty relay contacts, ensure power & ground feeds to relay coil are present and that the relay is energised.

5. Ignition switch.
No detail available for this fault