Symptom:
*REAR BLOWER MOTOR INOPERATIVE
POSSIBLE CAUSES
FRONT CONTROL MODULE (FCM) DTC(S) PRESENT
IPM FUSE #12
FUSED REAR BLOWER RELAY OUTPUT CIRCUIT SHORTED TO GROUND
BLOWER MOTOR SHORTED TO GROUND
REAR BLOWER MOTOR POWER MODULE SHORTRD TO GROUND
GROUND CIRCUIT OPEN
REAR BLOWER MOTOR CONTROL CIRCUIT SHORTED TO VOLTAGE
REAR BLOWER MOTOR CONTROL CIRCUIT OPEN
REAR BLOWER MOTOR POWER MODULE OPEN
AUTOMATIC TEMPERATURE CONTROL MODULE OPEN
CHECK BLOWER MOTOR OPERATION
REAR BLOWER MOTOR POWER MODULE OPEN
IPM - OPEN CIRCUIT
IPM - OPEN CIRCUIT
REAR BLOWER MOTOR RELAY
IPM - OPEN CIRCUIT
FUSED REAR BLOWER MOTOR RELAY OUTPUT CIRCUIT OPEN
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t
in FCM, read the active DTCs.
Are any active FCM DTCs present?
All
Yes
→
For FCM DTCs related to the blower relay circuits, refer to the
Heating & A/C catagory. For all other FCM DTCs, refer to the
symptom list in the related catagory.
With the DRBIII
t
, reset the ATC after repair is complete.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Go To
2
2
Turn the ignition off.
Remove and inspect Intelligent Power Module (IPM) Fuse #12.
Is the fuse open?
All
Yes
→
Go To
3
No
→
Go To
6
274
AUTOMATIC TEMPERATURE CONTROL
Summary of Contents for Caravan 2003
Page 24: ...NOTES xxiv ...
Page 64: ...NOTES 40 ...
Page 65: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 41 ...
Page 1080: ...C O N N E C T O R P I N O U T S 1056 CONNECTOR PINOUTS ...
Page 1119: ...10 2 2 BASE AUDIO SYSTEM S C H E M A T I C D I A G R A M S 1095 SCHEMATIC DIAGRAMS ...
Page 1123: ...10 3 3 FRONT ATC RHD S C H E M A T I C D I A G R A M S 1099 SCHEMATIC DIAGRAMS ...
Page 1125: ...10 4 COMMUNICATION S C H E M A T I C D I A G R A M S 1101 SCHEMATIC DIAGRAMS ...
Page 1130: ...10 6 EXTERIOR LIGHTING S C H E M A T I C D I A G R A M S 1106 SCHEMATIC DIAGRAMS ...
Page 1136: ...10 9 INTERIOR LIGHTING S C H E M A T I C D I A G R A M S 1112 SCHEMATIC DIAGRAMS ...
Page 1143: ...10 10 7 REAR BLOWER MOTOR S C H E M A T I C D I A G R A M S 1119 SCHEMATIC DIAGRAMS ...
Page 1145: ...10 11 MEMORY SYSTEM S C H E M A T I C D I A G R A M S 1121 SCHEMATIC DIAGRAMS ...
Page 1146: ...10 12 OVERHEAD CONSOLE S C H E M A T I C D I A G R A M S 1122 SCHEMATIC DIAGRAMS ...
Page 1147: ...10 13 POWER DOOR LOCKS RKE S C H E M A T I C D I A G R A M S 1123 SCHEMATIC DIAGRAMS ...
Page 1150: ...10 16 POWER LIFTGATE SYSTEM S C H E M A T I C D I A G R A M S 1126 SCHEMATIC DIAGRAMS ...
Page 1155: ...10 20 VEHICLE THEFT SECURITY SYSTEM S C H E M A T I C D I A G R A M S 1131 SCHEMATIC DIAGRAMS ...
Page 1157: ...10 21 WIPERS FRONT AND REAR S C H E M A T I C D I A G R A M S 1133 SCHEMATIC DIAGRAMS ...
Page 1158: ...NOTES 1134 ...
Page 1160: ...11 2 PCI BUS LAB SCOPE PATTERN C H A R T S A N D G R A P H S 1136 CHARTS AND GRAPHS ...
