Signal Fault

Electric Thermostat - Open Circuit

P1614 - Electric thermostat circuit fault.: Last occurrence - signal fault

Possible causes:
1. Open circuit C0606/31 (NW) - C0422/1 (NW).
2. Connectors C0606, C0422.
3. Electric Thermostat.

1. Open circuit C0606/31 (NW) - C0422/1 (NW).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

2. Connectors C0606, C0422.
CONNECTOR
Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

3. Electric Thermostat.
OPEN_CIRCUIT
Check resistance > 1M Ohms.