2000 CHRYSLER CARAVAN Service Manual

TEST TC-72ACONTINUED - REPAIRING - NEEDLE MOVEMENT SENSOR SRC HIGH EXCEEDED
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-72A KEY OFF.
CONTINUED FROM DISCONNECT THE
THE PREVIOUS NEEDLE MOVEMENT
PAGE. SENSOR HARNESS
CONNECTOR.**
CONNECT A JUMPER DOES THE DRB
BETWEEN THE NEEDLE WITH THE DRB, READ DISPLAY "NEEDLE YES REPLACE THE NEEDLE
SENSOR SIGNAL AND CODES. MOVEMENT SENSOR MOVEMENT SENSOR.*
SENSOR GROUND CKT. SRC LOW EXCEEDED"?
FIG.1
NO
MOVE THE JUMPER DOES THE DRB
WIRE FROM THE WITH THE DRB, READ DISPLAY "NEEDLE YES REPAIR THE OPEN
SENSOR GROUND TO CODES. MOVEMENT SENSOR SENSOR GROUND
AN ENGINE GROUND. SRC LOW EXCEEDED"? CIRCUIT.*
NO
KEY OFF. WITH A JUMPER WIRE,
DISCONNECT THE ECM REMOVE THE DIESEL CONNECT DIESEL POWER
HARNESS POWER RELAY. RELAY CONN. CAVITIES
CONNECTORS.** 30 AND 87 (IN PDC).
FIG.2
KEY ON. MEASURE REPAIR THE SHORT
USE A VOLTMETER IN THE NEEDLE IS THE VOLTAGE YES TO VOLTAGE ON THE
THE FOLLOWING MOVEMENT SENSOR ABOVE 0.5 VOLT? NEEDLE MOVEMENT
STEP. SIGNAL CIRCUIT. SENSOR SIGNAL
FIG.1 CIRCUIT.*
NO
KEY OFF. MEASURE THE NEEDLE
MOVEMENT SENSOR IS THE RESISTANCE YES REPLACE THE ENGINE
USE AN OHMMETER IN SIGNAL CIRCUIT. BELOW 5.0 OHMS? CONTROL MODULE.*
THE FOLLOWING
STEP. FIG.3
NO
REPAIR THE OPEN
NEEDLE MOVEMENT
SENSOR SIGNAL
CIRCUIT.*
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TEST TC-73AREPAIRING - NEEDLE MOVEMENT SENSOR SRC LOW EXCEEDED
Perform TEST DTC Before Proceeding
FIG.1
FIG.2
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TEST TC-73AREPAIRING - NEEDLE MOVEMENT SENSOR SRC LOW EXCEEDED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
WITH THE DRB, TURN IGNITION ON AND
START TEST ERASE CODES. TURN READ CODES. DOES THE YES CONTINUE TEST
TC-73A. IGNITION OFF FOR DRB DISPLAY " NEEDLE TC-73A ON THE
10 SECONDS. MOVEMENT SENSOR SRC NEXT PAGE.
LOW EXCEEDED"?
NO
USING THE SCHEMATIC, DOES THE DRB REPAIR THE HARNESS
WIGGLE THE NEEDLE MONITOR THE DRB DISPLAY "NEEDLE YES OR CONNECTOR THAT
MOVEMENT SENSOR DISPLAY. MOVEMENT SENSOR CAUSED THE CODE TO
CONNECTOR & HARNESS. SRC LOW EXCEEDED"? SET.*
FIG.1
NO
AT THIS TIME, THE USING THE
CONDITION REQUIRED SCHEMATIC AS A WERE ANY PROBLEMS YES REPAIR AS
TO SET THE CODE IS GUIDE, INSPECT THE FOUND? NECESSARY.*
NOT PRESENT. WIRING AND
FIG.2 CONNECTORS.
NO
REFER TO GENERAL
INFORMATION 3.3.2 YES
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES.
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TEST TC-73ACONTINUED - REPAIRING - NEEDLE MOVEMENT SENSOR SRC LOW EXCEEDED
FIG.1
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TEST TC-73ACONTINUED - REPAIRING - NEEDLE MOVEMENT SENSOR SRC LOW EXCEEDED
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-73A DOES THE DRB
CONTINUED FROM DISCONNECT THE DISPLAY "NEEDLE YES REPLACE THE NEEDLE
THE PREVIOUS NEEDLE MOVEMENT MOVEMENT SENSOR MOVEMENT SENSOR.*
PAGE. SENSOR.** SRC HIGH
EXCEEDED"?
NO
KEY OFF. USING AN OHMMETER, REPAIR THE NEEDLE
DISCONNECT THE ECM MEASURE THE NEEDLE IS THE RESISTANCE YES MOVEMENT SENSOR
HARNESS MOVEMENT SENSOR BELOW 5.0 OHMS? SIGNAL CIRCUIT FOR
CONNECTORS.** SIGNAL CIRCUIT TO A SHORT TO
GROUND. FIG.1 GROUND.*
NO
WITH AN OHMMETER NEEDLE MOVEMENT REPAIR THE NEEDLE
MEASURE THE SENSOR SIGNAL IS THE RESISTANCE YES MOVEMENT SENSOR
RESISTANCE BETWEEN CIRCUIT AND SENSOR BELOW 5.0 OHMS? SIGNAL CIRCUIT
THE... GROUND CIRCUIT. SHORTED TO THE
FIG.1 SENSOR GND CIRCUIT.*
NO
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST TC-74AREPAIRING - REDUNDANT EMERGENCY STOP PLAUSIBILITY IN AFTER-RUN
Perform TEST DTC Before Proceeding
Fig. 1
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TEST TC-74AREPAIRING - REDUNDANT EMERGENCY STOP PLAUSIBILITY IN AFTER-RUN
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION ON,
ENGINE OFF. USING
THE DRB READ ECM
CODES.
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TEST TC-74ACONTINUED - REPAIRING - EMERGENCY STOP PLAUSIBILITY IN AFTER-RUN
FIG.1
FIG.2
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