RAM 3500 Truck 2WD L6-5.9L DSL Turbo VIN C (2003)
Road Temperature Sensor: Testing and Inspection
FCM-Ambient Temp Sensor Input Open
Test 1 - 2
Test 3 - 4
SYMPTOM
FCM - AMBIENT TEMP SENSOR INPUT OPEN
WHEN MONITORED
Continuous with the ignition on.
SET CONDITION
The FCM detects more than 5.0 volts on the Ambient Temperature Sensor Signal circuit.
