![Chrysler Caravan 2003 Скачать руководство пользователя страница 396](http://html1.mh-extra.com/html/chrysler/caravan-2003/caravan-2003_owners-manual_2606144396.webp)
Symptom:
*NO RESPONSE FROM ECM (SCI ONLY) - DIESEL ONLY
POSSIBLE CAUSES
CHECK ECM POWERS AND GROUNDS
CABIN HEATER ASSIST
SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE
SCI TRANSMIT CIRCUIT SHORTED TO GROUND
SCI TRANSMIT CIRCUIT OPEN
ENGINE CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Perform the symptom Checking ECM Power and Ground Circuits in the Driveability
category.
Did the vehicle pass this test?
All
Yes
→
Go To
2
No
→
Repair as necessary.
Perform ROAD TEST VERIFICATION - VER-2.
2
Turn the ignition off.
Disconnect the ECM harness connectors.
Disconnect the DRB from the DLC.
Measure the resistance between ground and the SCI Transmit circuit.
Is the resistance below 5.0 ohms?
All
Yes
→
Go To
3
No
→
Go To
4
3
Turn the ignition off.
Disconnect the Cabin Heater Assist C1 harness connector.
Measure the resistance between ground and the SCI Transmit circuit.
Is the resistance below 5.0 ohms?
All
Yes
→
Repair the SCI Transmit circuit for a short to ground.
Perform ROAD TEST VERIFICATION - VER-2.
No
→
Replace the Cabin Heater Assist in accordance with the service
information.
Perform ROAD TEST VERIFICATION - VER-2.
4
Turn the ignition off.
Disconnect the DRB from the DLC.
Disconnect the ECM harness connectors.
Disconnect the Cabin Heater Assist C1 harness connector.
Turn the ignition on.
Measure the voltage of the SCI Transmit circuit at the DLC connector (cav 7).
Is the voltage above 1.0 volt?
All
Yes
→
Repair the SCI Transmit circuit for a short to voltage.
Perform ROAD TEST VERIFICATION - VER-2.
No
→
Go To
5
372
COMMUNICATION
Содержание Caravan 2003
Страница 24: ...NOTES xxiv ...
Страница 64: ...NOTES 40 ...
Страница 65: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 41 ...
Страница 1033: ...8 0 COMPONENT LOCATIONS 8 1 AIRBAG SYSTEM C O M P O N E N T L O C A T I O N S 1009 COMPONENT LOCATIONS ...
Страница 1035: ...8 5 HEATING A C 8 5 1 ACTUATORS FRONT LHD 8 5 2 ACTUATOR FRONT LHD C O M P O N E N T L O C A T I O N S 1011 COMPONENT LOCATIONS ...
Страница 1036: ...8 5 3 ACTUATORS FRONT RHD C O M P O N E N T L O C A T I O N S 1012 COMPONENT LOCATIONS 8 5 HEATING A C Continued ...
Страница 1037: ...8 5 4 ACTUATOR FRONT RHD 8 5 5 EVAPORATOR TEMPERATURE SENSOR LHD C O M P O N E N T L O C A T I O N S 1013 COMPONENT LOCATIONS ...
Страница 1039: ...8 5 8 ACTUATORS REAR 8 5 9 REAR A C HEATER UNIT CONNECTOR C O M P O N E N T L O C A T I O N S 1015 COMPONENT LOCATIONS ...
Страница 1043: ...8 9 POWER FOLDING MIRRORS 8 10 POWER LIFTGATE SYSTEM 8 10 1 MODULE C O M P O N E N T L O C A T I O N S 1019 COMPONENT LOCATIONS ...
Страница 1080: ...C O N N E C T O R P I N O U T S 1056 CONNECTOR PINOUTS ...
Страница 1117: ...10 0 SCHEMATIC DIAGRAMS 10 1 AIRBAG SYSTEM S C H E M A T I C D I A G R A M S 1093 SCHEMATIC DIAGRAMS ...
Страница 1118: ...10 2 AUDIO SYSTEM 10 2 1 PREMIUM AUDIO SYSTEM S C H E M A T I C D I A G R A M S 1094 SCHEMATIC DIAGRAMS ...
Страница 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 ...
Страница 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 ...
Страница 1125: ...10 4 COMMUNICATION S C H E M A T I C D I A G R A M S 1101 SCHEMATIC DIAGRAMS ...
Страница 1127: ...10 4 3 ECM CABIN HEATER ASSIST COMMUNICATION DIESEL ONLY S C H E M A T I C D I A G R A M S 1103 SCHEMATIC DIAGRAMS ...
Страница 1128: ...10 5 DOOR AJAR SYSTEM 10 5 1 DOOR AJAR SYSTEM WITH POWER SLIDING DOORS S C H E M A T I C D I A G R A M S 1104 SCHEMATIC DIAGRAMS ...
Страница 1129: ...10 5 2 DOOR AJAR WITHOUT POWER SLIDING DOORS S C H E M A T I C D I A G R A M S 1105 SCHEMATIC DIAGRAMS ...
Страница 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 ...
Страница 1131: ...10 7 IGNITION POWER ACCESSORY 10 7 1 HORN SYSTEM S C H E M A T I C D I A G R A M S 1107 SCHEMATIC DIAGRAMS ...
Страница 1132: ...10 7 2 IGNITION SWITCH S C H E M A T I C D I A G R A M S 1108 SCHEMATIC DIAGRAMS 10 7 IGNITION POWER ACCESSORY Continued ...
Страница 1133: ...10 7 3 INTEGRATED POWER MODULE BODY CONTROL MODULE POWER AND GROUNDS S C H E M A T I C D I A G R A M S 1109 SCHEMATIC DIAGRAMS ...
Страница 1134: ...10 8 INSTRUMENT CLUSTER 10 8 1 INSTRUMENT CLUSTER BASE S C H E M A T I C D I A G R A M S 1110 SCHEMATIC DIAGRAMS ...
Страница 1135: ...10 8 2 INSTRUMENT CLUSTER MESSAGE CENTER S C H E M A T I C D I A G R A M S 1111 SCHEMATIC DIAGRAMS ...
Страница 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 ...
Страница 1141: ...10 10 5 THREE ZONE REAR MANUAL TEMPERATURE CONTROL SYSTEM S C H E M A T I C D I A G R A M S 1117 SCHEMATIC DIAGRAMS ...
Страница 1142: ...10 10 6 FRONT BLOWER MOTOR S C H E M A T I C D I A G R A M S 1118 SCHEMATIC DIAGRAMS 10 10 MANUAL TEMPERATURE CONTROLS Continued ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 1148: ...10 14 POWER FOLDING MIRROR LHD EXPORT ONLY S C H E M A T I C D I A G R A M S 1124 SCHEMATIC DIAGRAMS ...
Страница 1149: ...10 15 POWER FOLDING MIRROR RHD EXPORT ONLY S C H E M A T I C D I A G R A M S 1125 SCHEMATIC DIAGRAMS ...
Страница 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 ...
Страница 1151: ...10 17 POWER SLIDING DOOR SYSTEM 10 17 1 LEFT POWER SLIDING DOOR S C H E M A T I C D I A G R A M S 1127 SCHEMATIC DIAGRAMS ...
Страница 1153: ...10 18 POWER SLIDING DOOR AND LIFTGATE SWITCHES S C H E M A T I C D I A G R A M S 1129 SCHEMATIC DIAGRAMS ...
Страница 1154: ...10 19 REAR DEFOG HEATED MIRROR FRONT WIPER DE ICE S C H E M A T I C D I A G R A M S 1130 SCHEMATIC DIAGRAMS ...
Страница 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 ...
Страница 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 ...
Страница 1158: ...NOTES 1134 ...
Страница 1159: ...11 0 CHARTS AND GRAPHS 11 1 KDB LAB SCOPE PATTERN C H A R T S A N D G R A P H S 1135 CHARTS AND GRAPHS ...
Страница 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 ...