DESCRIPTION:
This fault code sets when the coolant temperature signal is not received from the MCM.

MONITORED PARAMETER:
Outlet coolant temperature.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
10 Seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
None

VERIFICATION:
Ignition on

NOTE: If any engine computer modules have been programmed recently, clear the codes if they are not active.

NOTE: Turn key off, disconnect batteries for 5 minutes. Reconnect. If codes still active, refer to code 625-9.