Symptom:
FCM - AMBIENT TEMP SENSOR INPUT OPEN
When Monitored and Set Condition:
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.
POSSIBLE CAUSES
AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE
AMBIENT TEMPERATURE SENSOR
AMBIENT TEMPERATURE SENSOR RETURN CIRCUIT OPEN
AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN
FRONT CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Disconnect the Ambient Temperature Sensor harness connector.
Connect a jumper wire between the sensor signal and sensor ground circuits.
Close all vehicle doors.
Turn the ignition on.
With the DRBIII
t
in Sensors, read the Ambient Temperature Sensor voltage.
Is the voltage below 0.5 volts?
All
Yes
→
Replace the Ambient Temperature Sensor.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Go To
2
2
Turn the ignition off.
Disconnect the Ambient Temperature Sensor harness connector.
Disconnect the IPM C3 harness connector.
Measure the voltage between the Ambient Temperature Sensor Signal circuit and
ground.
Is there any voltage present?
All
Yes
→
Repair the Ambient Temperature Sensor Signal circuit for a short
to voltage.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Go To
3
308
COMPASS/MINI-TRIP COMPUTER
Содержание Ram 2004
Страница 14: ...NOTES xiv...
Страница 35: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 21...
Страница 570: ...NOTES 556...
Страница 571: ...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 557 COMPONENT LOCATIONS...
Страница 572: ...8 2 AUDIO 8 2 1 AMPLIFIER 8 3 HEATING A C C O M P O N E N T L O C A T I O N S 558 COMPONENT LOCATIONS...
Страница 574: ...NOTES 560...
Страница 596: ...C O N N E C T O R P I N O U T S 582 CONNECTOR PINOUTS...
Страница 600: ...C O N N E C T O R P I N O U T S 586 CONNECTOR PINOUTS...
Страница 602: ...C O N N E C T O R P I N O U T S 588 CONNECTOR PINOUTS...
Страница 603: ...C O N N E C T O R P I N O U T S 589 CONNECTOR PINOUTS...
Страница 613: ...C O N N E C T O R P I N O U T S 599 CONNECTOR PINOUTS...
Страница 619: ...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 605 SCHEMATIC DIAGRAMS...
Страница 620: ...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 606 SCHEMATIC DIAGRAMS...
Страница 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...
Страница 622: ...10 2 3 REMOTE RADIO CONTROLS S C H E M A T I C D I A G R A M S 608 SCHEMATIC DIAGRAMS 10 2 AUDIO SYSTEM Continued...
Страница 623: ...10 3 COMMUNICATION 10 3 1 PCI BUS COMMUNICATION S C H E M A T I C D I A G R A M S 609 SCHEMATIC DIAGRAMS...
Страница 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...
Страница 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...
Страница 627: ...10 5 ELECTRICALLY HEATED SYSTEMS 10 5 1 HEATED MIRROR SYSTEM S C H E M A T I C D I A G R A M S 613 SCHEMATIC DIAGRAMS...
Страница 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...
Страница 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...
Страница 631: ...10 8 IGNITION POWER ACCESSORY 10 8 1 HORN SYSTEM S C H E M A T I C D I A G R A M S 617 SCHEMATIC DIAGRAMS...
Страница 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...
Страница 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...
Страница 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...
Страница 635: ...10 12 TELECOMMUNICATIONS HANDS FREE SYSTEM S C H E M A T I C D I A G R A M S 621 SCHEMATIC DIAGRAMS...
Страница 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...
Страница 637: ...10 14 WIPERS S C H E M A T I C D I A G R A M S 623 SCHEMATIC DIAGRAMS...
Страница 638: ...NOTES 624...
Страница 639: ...11 0 CHARTS AND GRAPHS 11 1 DIAGNOSTIC TROUBLE CODE C H A R T S A N D G R A P H S 625 CHARTS AND GRAPHS...
Страница 640: ...NOTES 626...
Страница 642: ...Dealer Technical Operations 800 Chrysler Drive CIMS 486 02 76 Auburn Hills MI 48326 2757...