sensor CHRYSLER CARAVAN 2000 Workshop Manual

TEST TC-19AREPAIRING - TURBOCHARGER BOOST SENSOR PLAUSIBILITY
Perform TEST DTC Before Proceeding
FIG.1
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TEST TC-19AREPAIRING - TURBOCHARGER BOOST SENSOR PLAUSIBILITY
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST USING THE DRB,
TC-19A. ERASE TROUBLE TURN IGNITION OFF.
CODES.
DOES THE DRB
START AND IDLE THE NOTE: ENGINE IDLE DISPLAY "BOOST YES CONTINUE TEST
ENGINE FOR AT SPEED MUST BE PRESSURE SENSOR TC-19A ON THE
LEAST 30 SECONDS. BELOW 870 RPM. PLAUSIBILITY"? NEXT PAGE.
NO
WIGGLE THE BOOST DOES THE DRB REPAIR THE
PRESSURE SENSOR MONITOR THE DRB DISPLAY "BOOST YES CONNECTOR OR
CONNECTOR AND DISPLAY. PRESSURE SENSOR HARNESS WIRES THAT
HARNESS WIRES. PLAUSIBILITY"? CAUSED THE CODE TO
SET.*
NO
AT THIS TIME THE USING THE
CONDITION REQUIRED SCHEMATIC AS A WERE ANY PROBLEMS YES REPAIR AS
TO SET THIS CODE GUIDE, INSPECT THE FOUND? NECESSARY.*
IS NOT PRESENT. WIRING AND
CONNECTORS.
NO
REFER TO GENERAL
INFORMATION 3.3.2
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES. FIG.1
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TEST TC-19ACONTINUED - REPAIRING - TURBOCHARGER BOOST SENSOR PLAUSIBILITY
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TEST TC-19ACONTINUED - REPAIRING - TURBOCHARGER BOOST SENSOR PLAUSIBILITY
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-19
CONTINUED FROM
THE PREVIOUS TURN IGNITION OFF.
PAGE.
DISCONNECT THE
DISCONNECT THE ECM BOOST PRESSURE
HARNESS SENSOR HARNESS
CONNECTORS.** CONNECTOR.**
MEASURE THE BOOST REPAIR THE BOOST
USE AN OHMMETER IN PRESSURE SENSOR IS THE RESISTANCE NO PRESSURE SENSOR
THE FOLLOWING SIGNAL CIRCUIT. BELOW 5.0 OHMS? SIGNAL CIRCUIT FOR
STEPS. HIGH RESISTANCE .*
FIG.1
YES
MEASURE THE BOOST REPAIR THE BOOST
PRESSURE SENSOR IS THE RESISTANCE NO PRESSURE SENSOR
GROUND CIRCUIT. BELOW 5.0 OHMS? GROUND CIRCUIT FOR
HIGH RESISTANCE.*
FIG.1
YES
MEASURE THE BOOST REPAIR THE BOOST
PRESSURE SENSOR IS THE RESISTANCE NO PRESSURE SENSOR
5-VOLT SUPPLY BELOW 5.0 OHMS? 5-VOLT SUPPLY
CIRCUIT. CIRCUIT FOR HIGH
FIG.1 RESISTANCE.*
YES
REPLACE THE BOOST TEST DRIVE THE
PRESSURE SENSOR.* VEHICLE AND PERFORM DOES THE DRB YES REPLACE THE ENGINE
TURN IGNITION ON SEVERAL KEY CYCLES. DISPLAY THIS CODE? CONTROL MODULE.*
AND CLEAR CODES. USING THE DRB, READ
CODES.
NO
TEST COMPLETE.*
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TEST TC-22AREPAIRING - CONTROL SLEEVE SENSOR SIGNAL HIGH EXCEEDED
Perform TEST DTC Before Proceeding
FIG.1
FIG.2
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TEST TC-22AREPAIRING - CONTROL SLEEVE SENSOR SIGNAL HIGH EXCEEDED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST USING THE DRB,
TC-22A. ERASE CODES.
TURN IGNITION OFF. DOES THE DRB SHOW
WAIT 10 SECONDS. WITH THE DRB READ "CONTROL SLEEVE YES CONTINUE TEST
TURN THE IGNITION CODES. SENSOR SIGNAL HIGH TC-22A ON THE
ON, ENGINE OFF. EXCEEDED"? NEXT PAGE.
NO
USING THE SCHEMATIC, DOES THE DRB SHOW REPAIR THE HARNESS
WIGGLE THE CONTROL "CONTROL SLEEVE YES OR CONNECTOR THAT
SLEEVE POSITION SENSOR SIGNAL HIGH CAUSED THE TROUBLE
SENSOR CONNECTOR & EXCEEDED"? CODE TO SET.*
HARNESS. FIG.1
NO
AT THIS TIME, THE USING A SCHEMATIC
CONDITION REQUIRED AS A GUIDE, WERE ANY PROBLEMS YES REPAIR AS
TO SET THE CODE IS INSPECT THE WIRING FOUND? NECESSARY.*
NOT PRESENT. AND CONNECTORS.
FIG.2
NO
REFER TO GENERAL
INFORMATION 3.3.2 YES
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES.
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TEST TC-22ACONTINUED - REPAIRING - CONTROL SLEEVE SENSOR SIGNAL HIGH EXCEEDED
FIG.1
FIG.2
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TEST TC-22ACONTINUED - REPAIRING - CONTROL SLEEVE SENSOR SIGNAL HIGH EXCEEDED
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION OFF.
TEST TC-22A DISCONNECT THE
CONTINUED FROM FUEL INJECTION
PREVIOUS PAGE. PUMP HARNESS
CONNECTOR.**
UES AN OHMMETER IN FUEL INJECTION PUMP IS THE RESISTANCE
THE FOLLOWING CONNECTOR (PUMP BETWEEN NO REPLACE THE FUEL
STEPS. MEASURE THE SIDE) CAVITIES 1 AND 4.9 AND 6.5 OHMS FOR INJECTION PUMP
RESISTANCE 2 AND ALSO 2 AND 3. EACH MEASUREMENT? ASSEMBLY.*
ACROSS... FIG.1
YES
MEASURE THE IS THE RESISTANCE
RESISTANCE BETWEEN BELOW 5.0 OHMS FOR YES REPLACE THE FUEL
GROUND AND FUEL PUMP ANY OF THE INJECTION PUMP
CONNECTOR CAVITIES MEASUREMENTS? ASSEMBLY.*
1, 2 AND 3.
NO
MEASURE RESISTANCE IS THE RESISTANCE REPAIR THE SHORT
DISCONNECT THE ECM BETWEEN GND AND ECM BELOW 5.0 OHMS FOR YES TO GROUND IN THE
HARNESS CONNECTOR CAVITIES ANY OF THE CKT(S) THAT
CONNECTOR.** 56, 57 AND 58. MEASUREMENTS? MEASURED LESS THAN
FIG.1 5.0 OHMS.*
NO
MEASURE THE 56 AND 57, IS THE RESISTANCE REPAIR THE
RESISTANCE BETWEEN 56 AND 58, BELOW 5.0 OHMS FOR YES CIRCUITS SHORTED
ECM HARNESS 57 AND 58. ANY OF THE TOGETHER THAT HAD
CONNECTOR MEASUREMENTS? RESISTANCE BELOW
CAVITIES... FIG. 2 5.0 OHMS.*
NO
PERFORM THE ECM-56 TO INJ.PUMP-1 DID ANY OF THE REPAIR THE
FOLLOWING RESISTANCE TESTS MEASURE YES CIRCUIT(S)THAT
MEASUREMENTS FROM ECM-57 TO INJ.PUMP-2 RESISTANCE ABOVE MEASURED ABOVE 5.0
THE ECM TO THE FUEL 5.0 OHMS? OHMS FOR AN OPEN.*
INJ. PUMP. FIG.2 ECM-58 TO INJ.PUMP-3
NO
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST TC-23AREPAIRING - CONTROL SLEEVE SENSOR START END POSITION NOT ATTAINED
Perform TEST DTC Before ProceedingT
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TEST TC-23AREPAIRING - CONTROL SLEEVE SENSOR START END POSITION NOT ATTAINED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
NOTE: IF OTHER TURN IGNITION ON.
START TEST DTC'S ARE PRESENT,
TC-23A. DIAGNOSE OTHER USING THE DRB,
DTC'S BEFORE ERASE CODES.
CONTINUING.
PERFORM SEVERAL
DRIVE CYCLES TURNING BETWEEN EACH DRIVE
THE IGNITION OFF FOR CYCLE.
AT LEAST 10
SECONDS...
DOES THE DRB
USING THE DRB, DISPLAY "CONTROL NO
READ TROUBLE SLEEVE SENSOR TEST COMPLETE.*
CODES. START END POSITION
NOT ATTAINED"?
YES
PERFORM SEVERAL
REPLACE THE FUEL DRIVE CYCLES TURNING BETWEEN EACH DRIVE
INJECTION PUMP THE IGNITION OFF FOR CYCLE.
ASSEMBLY. AT LEAST 10
SECONDS...
DOES THE DRB
USING THE DRB, DISPLAY "CONTROL NO
READ TROUBLE SLEEVE SENSOR TEST COMPLETE.*
CODES. START END POSITION
NOT ATTAINED"?
YES
REPLACE THE ENGINE
CONTROL MODULE.*
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