2000 CHRYSLER CARAVAN Service Manual

TEST NTC-13ACONTINUED - CHECKING THE TURBOCHARGER OPERATION
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST NTC-13A DISCONNECT THE AIR CONNECT AN AIR
CONTINUED FROM PRESSURE REGULATOR PRESSURE GAUGE
THE PREVIOUS AND SHOP AIR INLINE WITH THE
PAGE. SUPPLY. ACTUATOR SUPPLY
HOSE. FIG. 1
NOTE: AIR PRESSURE NOTE: VEHICLE MUST FAILURE TO DRIVE WITH THE VEHICLE IN
GAUGE MUST BE BE ON FLAT LEVEL VEHICLE ON LEVEL FIRST GEAR, INCREASE
RATED TO AT LEAST ROAD TO PERFORM ROAD COULD RESULT ENGINE SPEED TO RPM
50 PSI. THE FOLLOWINGS IN INCORRECT BOOST INDICATED IN
STEPS. PRESSURE READINGS. FIGURE 2.
MAINTAIN EACH RECORD BOOST
INDICATED ENGINE RPM PRESSURE AT ALL
FOR SEVERAL SECONDS INDICATED ENGINE
UNTIL BOOST PRESSURE SPEEDS.
STABILIZES. FIG. 2
DO RECORDED
REPEAT PREVIOUS READINGS MATCH NO REPLACE THE
STEP FOR SECOND CHART READINGS TURBOCHARGER
GEAR. +OR- 2PSI FOR EACH ASSEMBLY.
GEAR INDICATED?
YES
TURBOCHARGER OK,
TEST PASSED.
N
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TEST SC-1ACHECKING SPEED CONTROL OPERATION
FIG.1
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TEST SC-1ACHECKING SPEED CONTROL OPERATION
*Perform Verification TEST VER-3A. **Check connectors - Clean / repair as necessary.
START TEST KEY ON. WITH THE
SC-1A. DRB, SELECT
"SENSOR DISPLAY".
PRESS EACH OF THE PRESSING EACH SWITCH DID EACH SWITCH
CRUISE SWITCH SHOULD RESULT IN A PROVIDE THE NO PERFORM TEST
BUTTONS WHILE VOLTAGE INPUT SHOWN CORRECT VOLTAGE SC-2A.
OBSERVING CRUISE IN FIG.1. INPUT.
SWITCH VOLTS.
YES
WITH THE DRB, DID THE DRB INDICATE
MONITOR THE WHILE PRESSING AND THE CORRECT CHANGE NO PERFORM TEST
PRIMARY AND RELEASING THE OF STATE FROM SC-3A.
SECONDARY BRAKE BRAKE PEDAL. "RELEASED" TO
SWITCH INPUT... "PRESSED".
YES
DID THE DRB INDICATE
WITH THE DRB, WHILE PRESSING AND THE CORRECT CHANGE NO PERFORM TEST
MONITOR THE CLUTCH RELEASING THE OF STATE FROM SC-4A.
SWITCH INPUT. CLUTCH PEDAL. "RELEASED" TO
"PRESSED".
YES
WITH THE DRB,
MONITOR VEHICLE DOES THE DRB NO PERFORM TEST
SPEED WHILE DISPLAY ACCURATE SC-6A.
DRIVING THE VEHICLE SPEED?
VEHICLE.
YES
DRIVE VEHICLE AND ATTEMPT TO SET DID THE SPEED YES
GENERATE A SPEED SPEED CONTROL. CONTROL MAINTAIN TEST COMPLETED.*
ABOVE 35KM/H. SET VEHICLE SPEED?
NO
CONTINUE TEST
SC-1A ON THE
NEXT PAGE.
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TEST SC-1ACONTINUED - CHECKING SPEED CONTROL OPERATION
FIG.1
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TEST SC-1ACONTINUED - CHECKING SPEED CONTROL OPERATION
*Perform Verification TEST VER-3A. **Check connectors - Clean / repair as necessary.
TEST SC-1A
CONTINUED FROM
THE PREVIOUS TURN IGNITION OFF.
PAGE.
USING THE SCHEMATIC
AS A GUIDE, INSPECT WERE ANY PROBLEMS YES REPAIR AS
THE WIRING AND FOUND? NECESSARY.*
CONNECTORS.
FIG.1
NO
CHECK THE BRAKE LAMP ARE THE BRAKE LAMP
SWITCH AND CLUTCH SWITCH AND CLUTCH NO ADJUST OR REPLACE
PEDAL SWITCH PEDAL SWITCH AS NECESSARY.*
ADJUSTMENTS. ADJUSTED CORRECTLY?
YES
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST SC-2ACHECKING SPEED CONTROL OPERATION
Perform TEST SC-1A Before Proceeding
FIG.1
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TEST SC-2ACHECKING SPEED CONTROL OPERATION
Perform TEST SC-1A Before Proceeding
*Perform Verification TEST VER-3A. **Check connectors - Clean / repair as necessary.
KEY OFF.
START TEST DISCONNECT THE
SC-2A. CLOCKSPRING
HARNESS
CONNECTOR.**
KEY ON. USING THE A JUMPER WIRE DID THE VOLTAGE
DRB, MONITOR THE ACROSS CLOCKSPRING CHANGE FROM YES REPLACE THE SPEED
CRUISE SWITCH HARNESS CONNECTOR APPROXIMATELY 5.0 CONTROL SWITCHES.*
VOLTAGE WHILE CAVITIES 3 AND 4. VOLTS TO 0 VOLTS?
CONNECTING... FIG.1
NO
KEY ON. PROBE THE REPAIR THE OPEN
USE A VOLTMETER IN CLOCKSPRING IS THE VOLTAGE YES SPEED CONTROL
THE FOLLOWING HARNESS CONNECTOR ABOVE 4.0 VOLTS? SWITCH GROUND
STEP. CAVITY 4. CIRCUIT.*
NO
KEY OFF. USING AN OHMMETER,
DISCONNECT THE ECM MEASURE THE SPEED IS THE RESISTANCE YES REPAIR THE OPEN
HARNESS CONTROL SWITCH ABOVE 5.0 OHMS? SPEED CONTROL
CONNECTORS.** CIRCUIT. SWITCH CIRCUIT.*
FIG.1
NO
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST SC-3ACHECKING SPEED CONTROL OPERATION
Perform TEST SC-1A Before Proceeding
FIG.1
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