Grand Caravan V6-3.3L VIN R (2005)
Test 11 - 14
SYMPTOM
REAR BLOWER MOTOR INOPERATIVE - MTC
POSSIBLE CAUSES
-
Front control module (FCM) DTC(s) present
-
IPM fuse #12
-
Fused rear blower motor relay output circuit shorted to ground
-
Blower motor
-
Ground circuit open
-
A/C - heater control module
-
Check for power to rear blower motor
-
Blower motor
-
Rear blower high speed circuit open
-
Rear blower motor high circuit open
-
Rear blower motor resistor block
-
IPM - open circuit