RAM 1500 Truck 2WD V8-5.7L VIN D (2003)
Ambient Temperature Sensor / Switch HVAC: Testing and Inspection
FCM-Ambient Temp Configuration Error
Test 1
SYMPTOM
FCM - AMBIENT TEMP CONFIGURATION ERROR
WHEN MONITORED
During power up.
SET CONDITION
The FCM detects that an Ambient Temperature Sensor is present on the input circuit and has gone through auto-configuration and another module is
transmitting a redundant ambient temp message.
POSSIBLE CAUSE
-
Incorrect configuration