TABLE OF CONTENTS - Continued
BLEND OVERCURRENT (STORED). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
CHECKSUM FAILURE (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
DEFOG SWITCH FAULT (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
ENGINE GAUGE RX FAILURE (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN (STORED). . . . . . . . . . .363
EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORTED (STORED) . . . . . . .363
LOOPBACK TEST FAILURE (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
MODE 1 OVERCURRENT (STORED). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
MODE 2 OVERCURRENT (STORED). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
PCM COMMUNICATION FAILURE (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
RECIRC OVERCURRENT (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
RECIRC SWITCH FAULT (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
REFRIGERANT PRESS RX FAILURE (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
TX FAILURE (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
VIN RX FAILURE (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
ZONE OVERCURRENT (STORED) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
ACT CKT TEST PASSED, OVERCURRENT DTCS ACTIVE . . . . . . . . . . . . . . . . . . . .367
BLEND CIRCUIT SHORTED TO GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
BLEND CIRCUIT SHORTED TO IGN OR BATT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
COMMON DRIVER SHORTED TO GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
COMMON DRIVER SHORTED TO IGN OR BATT . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
MODE 1 CIRCUIT SHORTED TO GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
MODE 1 CIRCUIT SHORTED TO IGN OR BATT . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
MODE 2 CIRCUIT SHORTED TO GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
MODE 2 CIRCUIT SHORTED TO IGN OR BATT . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
RECIRC CIRCUIT SHORTED TO GROUND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
RECIRC CIRCUIT SHORTED TO IGN OR BATT . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
SHORT TOO COMPLEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
ZONE CIRCUIT SHORTED TO GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
ZONE CIRCUIT SHORTED TO IGN OR BATT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .367
BACKLIGHT DIMMING RX FAILURE (ACTIVE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .374
BLEND CALIBRATION FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .376
MODE 1 CALIBRATION FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .376
MODE 2 CALIBRATION FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .376
RECIRCULATION CALIBRATION FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .376
ZONE CALIBRATION FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .376
BLEND OVERCURRENT (ACTIVE). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379
MODE 1 OVERCURRENT (ACTIVE). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379
MODE 2 OVERCURRENT (ACTIVE). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379
RECIRC OVERCURRENT (ACTIVE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379
ZONE OVERCURRENT (ACTIVE). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379
BLOWER NOT ON HIGH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .381
COOLDOWN TEST SENSOR FAILURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .382
COOLDOWN TIME EXCESSIVE FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .382
COOLDOWN TEST TOO COLD TO START . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .384
DEFOG RELAY CONTROL CKT SHORTED TO BATT . . . . . . . . . . . . . . . . . . . . . . . .387
ENGINE GAUGE RX FAILURE (ACTIVE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .388
PCM COMMUNICATION FAILURE (ACTIVE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .388
REFRIGERANT PRESSURE RX FAILURE (ACTIVE) . . . . . . . . . . . . . . . . . . . . . . . . .388
VIN RX FAILURE (ACTIVE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .388
EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN (ACTIVE). . . . . . . . . . . .390
EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORTED (ACTIVE) . . . . . . . .392
LOOPBACK TEST FAILURE (ACTIVE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .394
vii
Summary of Contents for Ram 2004
Page 14: ...NOTES xiv...
Page 35: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 21...
Page 570: ...NOTES 556...
Page 574: ...NOTES 560...
Page 596: ...C O N N E C T O R P I N O U T S 582 CONNECTOR PINOUTS...
Page 600: ...C O N N E C T O R P I N O U T S 586 CONNECTOR PINOUTS...
Page 602: ...C O N N E C T O R P I N O U T S 588 CONNECTOR PINOUTS...
Page 603: ...C O N N E C T O R P I N O U T S 589 CONNECTOR PINOUTS...
Page 613: ...C O N N E C T O R P I N O U T S 599 CONNECTOR PINOUTS...
Page 621: ...10 2 2 BASE AUDIO SYSTEM S C H E M A T I C D I A G R A M S 607 SCHEMATIC DIAGRAMS...
Page 625: ...10 3 4 ECM COMMUNICATION DIESEL S C H E M A T I C D I A G R A M S 611 SCHEMATIC DIAGRAMS...
Page 626: ...10 4 DOOR AJAR SYSTEM S C H E M A T I C D I A G R A M S 612 SCHEMATIC DIAGRAMS...
Page 629: ...10 6 EXTERIOR LIGHTS S C H E M A T I C D I A G R A M S 615 SCHEMATIC DIAGRAMS...
Page 630: ...10 7 HEATING A C SYSTEM S C H E M A T I C D I A G R A M S 616 SCHEMATIC DIAGRAMS...
Page 632: ...10 9 INSTRUMENT CLUSTER S C H E M A T I C D I A G R A M S 618 SCHEMATIC DIAGRAMS...
Page 633: ...10 10 OVERHEAD CONSOLE S C H E M A T I C D I A G R A M S 619 SCHEMATIC DIAGRAMS...
Page 634: ...10 11 POWER DOOR LOCKS S C H E M A T I C D I A G R A M S 620 SCHEMATIC DIAGRAMS...
Page 636: ...10 13 VEHICLE THEFT SECURITY SYSTEM S C H E M A T I C D I A G R A M S 622 SCHEMATIC DIAGRAMS...
Page 637: ...10 14 WIPERS S C H E M A T I C D I A G R A M S 623 SCHEMATIC DIAGRAMS...
Page 638: ...NOTES 624...
Page 640: ...NOTES 626...
Page 642: ...Dealer Technical Operations 800 Chrysler Drive CIMS 486 02 76 Auburn Hills MI 48326 2757...