clutch CHRYSLER CARAVAN 2000 User Guide

TEST TC-21ACONTINUED - REPAIRING - CLUTCH SIGNAL PLAUSIBILITY
FIG.1
FIG.2
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TEST TC-21ACONTINUED - REPAIRING - CLUTCH SIGNAL PLAUSIBILITY
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-21A
CONTINUED FROM
THE PREVIOUS TURN IGNITION OFF.
PAGE.
DISCONNECT THE USING AN OHMMETER, REPAIR OPEN IN
CLUTCH PEDAL MEASURE THE CLUTCH IS THE RESISTANCE NO CLUTCH PEDAL
SWITCH HARNESS PEDAL SWITCH HARNESS BELOW 5.0 OHMS. SWITCH GROUND
CONNECTOR.** CONNECTOR CAVITY 2 CIRCUIT.*
AND GROUND. FIG.1
YES
WHILE OBSERVING THE CLUTCH PEDAL CHECK ADJUSTMENT OF
THE DRB, CONNECT A SWITCH HARNESS DID THE DRB CHANGE YES CLUTCH PEDAL SWITCH.
JUMPER WIRE CONNECTOR. FROM "RELEASED" TO IF ADJUSTMENT IS OK,
ACROSS... "PRESSED"? REPLACE THE CLUTCH
FIG.1 PEDAL SWITCH.*
NO
USING AN OHMMETER,
DISCONNECT THE ECM MEASURE CLUTCH PEDAL IS THE RESISTANCE NO REPAIR OPEN CLUTCH
HARNESS SWITCH SENSE CIRCUIT BELOW 5.0 OHMS? PEDAL SWITCH SENSE
CONNECTORS.** RESISTANCE. CIRCUIT.*
FIG.2
YES
ENGINE CONTROL REPAIR CLUTCH
USING AN OHMMETER MODULE HARNESS IS THE RESISTANCE NO PEDAL SWITCH SENSE
MEASURE RESISTANCE CONNECTOR CAVITY ABOVE 5.0 OHMS? CIRCUIT FOR SHORT
BETWEEN... 46 AND GROUND. TO GROUND.*
YES
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST TC-76AREPAIRING - SMART START RELAY SHORT CIRCUIT
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-1A. **Check connectors - Clean / repair as necessary.
REPLACE THE
START TEST STARTER RELAY WITH
TC-76A. A KNOWN GOOD
RELAY.
FIG.1
FULLY DEPRESS THE
CLUTCH PEDAL AND DOES THE ENGINE YES REPLACE THE
ATTEMPT TO CRANK CRANK? INITIAL STARTER
THE ENGINE RELAY.
NO
KEY OFF.
REMOVE THE STARTER REMOVE THE DIESEL
DISCONNECT THE ECM RELAY.** POWER RELAY.**
HARNESS
CONNECTORS.**
WITH A JUMPER WIRE, KEY ON. USING A REPAIR THE STARTER
CONNECT DIESEL POWER TEST LIGHT, PROBE IS THE TEST LIGHT YES RELAY CONTROL
RELAY CONN. CAVITIES THE STARTER RELAY ON? CIRCUIT FOR A
30 AND 87 (IN PDC). CONTROL CIRCUIT. SHORT TO VOLTAGE.*
FIG.1 FIG.1
NO
REPLACE THE ENGINE
CONTROL MODULE.*
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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
*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-4ACHECKING SPEED CONTROL OPERATION
Perform TEST SC-1A Before Proceeding
*Perform Verification TEST VER-3A. **Check connectors - Clean / repair as necessary.
START TEST
SC-4A. TURN IGNITION OFF.
DISCONNECT THE USING AN OHMMETER, REPAIR OPEN IN
CLUTCH PEDAL MEASURE RESISTANCE IS THE RESISTANCE NO CLUTCH PEDAL
SWITCH HARNESS BETWEEN CLUTCH PEDAL BELOW 5.0 OHMS? SWITCH GROUND
CONNECTOR.** SW.CONNECTOR CAVITY CIRCUIT.*
2 AND GROUND. FIG.1
YES
KEY ON. WHILE THE CLUTCH PEDAL CHECK ADJUSTMENT OF
OBSERVING THE DRB, SWITCH HARNESS DID THE DRB CHANGE YES CLUTCH PEDAL SWITCH.
CONNECT A JUMPER CONNECTOR CAVITIES FROM "RELEASED" TO IF ADJUSTMENT IS OK,
WIRE ACROSS... 1 AND 2. "PRESSED"? REPLACE THE CLUTCH
FIG.1 PEDAL SWITCH.*
NO
KEY OFF. USING AN OHMMETER,
DISCONNECT THE ECM MEASURE THE IS THE RESISTANCE NO REPAIR OPEN CLUTCH
HARNESS RESISTANCE OF THE BELOW 5.0 OHMS? PEDAL SWITCH SENSE
CONNECTORS.** CLUTCH PEDAL SWITCH CIRCUIT.*
CIRCUIT. FIG.2
YES
ECM HARNESS REPAIR CLUTCH
USING AN OHMMETER CONNECTOR CAVITY IS THE RESISTANCE NO PEDAL SWITCH SENSE
MEASURE RESISTANCE 46 AND GROUND. ABOVE 5.0 OHMS? CIRCUIT FOR SHORT
BETWEEN... TO GROUND.*
FIG. 1
YES
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST NS-1AREPAIRING A NO CRANK CONDITION
Perform TEST NS-SEL Before Proceeding
*Perform Verification TEST VER-1A. **Check connectors - Clean / repair as necessary.
NOTE: BATTERY MUST
START TEST BE FULLY CHARGED
NS-1A. BEFORE DIAGNOSING
A NO-START
CONDITION.
NOTE: BEFORE VEHICLE THEFT DIAGNOSE
CONTINUING, BE (SKIM) SYSTEM FOR ARE ANY CODES YES TROUBLE CODE
SURE TO CHECK DIAGNOSTIC TROUBLE PRESENT? BEFORE
ENGINE SYSTEM CODES. CONTINUING.]
AND...
NO
INSPECT BATTERY
CABLES FOR IS THERE EVIDENCE YES REPAIR AS
TURN IGNITION OFF. CORROSION, OF PROBLEMS? NECESSARY.*
LOOSENESS OR OTHER
PROBLEMS.
NO
TURN IGNITION OFF. KEY ON. WITH A REPAIR THE STARTER
VOLTMETER, MEASURE IS THE VOLTAGE YES RELAY CONTROL
DISCONNECT THE ECM THE STARTER RELAY ABOVE 1.0 VOLT? CIRCUIT FOR A
HARNESS CONTROL CKT. SHORT TO VOLTAGE.*
CONNECTORS.** FIG.1
NO
KEY OFF. USING A FULLY DEPRESS THE
JUMPER WIRE CONNECT CLUTCH PEDAL. DID THE ENGINE YES REPLACE THE ENGINE
THE STARTER RELAY CRANK? CONTROL MODULE.*
CONTROL CKT TO ATTEMPT TO CRANK
GROUND. FIG.1 THE ENGINE.
NO
WITH A VOLTMETER,
DISCONNECT THE MEASURE THE FUSED IS THE VOLTAGE NO REPAIR OPEN FUSED
STARTER RELAY FROM B(+) CIRCUIT. ABOVE 11.6 VOLTS? BATTERY CIRCUIT.*
THE PDC.**
FIG.1
YES
WARNING: THE TRANS WARNING: THE ENGINE BRIEFLY CONNECT A
MUST BE IN NEUTRAL MAY BE CRANKED IN JUMPER WIRE BETWEEN CONTINUE TEST
AND THE PARKING THE NEXT STEP. KEEP THE STARTER RLY NS-1A ON THE
BRAKE MUST BE ON AWAY FROM MOVING OUTPUT AND FUSED NEXT PAGE.
FOR THE NEXT STEP. ENGINE PARTS. B(+) CKTS. FIG.1
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TEST NS-1ACONTINUED - REPAIRING A NO CRANK CONDITION
*Perform Verification TEST VER-1A. **Check connectors - Clean / repair as necessary.
TEST NS-1A KEY OFF. WITH AN IS THE RESISTANCE
CONTINUED FROM OHMMETER, MEASURE BETWEEN NO REPLACE THE
THE PREVIOUS THE STARTER RELAY 60.0 AND 90.0 STARTER RELAY.*
PAGE. TERMINALS 85 AND 86. OHMS?
FIG.1
YES
KEY ON. USING A AT THE ECM HARNESS REPAIR THE STARTER
VOLTMETER, MEASURE CONNECTOR. IS THE VOLTAGE YES RELAY CONTROL CKT
STARTER RELAY ABOVE 1.0 VOLT? FOR A SHORT TO
CONTROL CKT... VOLTAGE.*
FIG.2
NO
WITH AN OHMMETER, BETWEEN THE ECM
MEASURE RESISTANCE HARNESS CONNECTOR IS THE RESISTANCE YES REPAIR THE OPEN
OF THE STARTER AND THE PDC ABOVE 5.0 OHMS? STARTER RELAY
RELAY CONTROLCONTROL CIRCUIT.*
CIRCUIT... FIG.2
NO
KEY ON. USING A WITH THE CLUTCH
VOLTMETER, MEASURE WHILE DEPRESSING DEPRESSED, IS THE YES REPLACE THE
THE CLUTCH THE CLUTCH. VOLTAGE ABOVE 10.0 STARTER RELAY.*
INTERLOCK SWITCH VOLTS?
CKT AT THE PDC)...
NO
KEY OFF. DISCONNECT MEASURE CLUTCH
THE CLUTCH INTERLOCK INTERLOCK SWITCH IS THE VOLTAGE NO REPAIR OPEN CLUTCH
SWITCH HARNESS HARNESS CONNECTOR ABOVE 10.0 VOLTS? INTERLOCK SWITCH
CONNECTOR. KEY ON. CAVITY 1. BATTERY SUPPLY.*
USING A VOLTMETER... FIG.3
YES
CONNECT A JUMPER PROBE THE CLUTCH
WIRE ACROSS THE INTERLOCK SWITCH IS THE VOLTAGE YES ADJUST OR REPLACE
CLUTCH INTERLOCK OUTPUT CKT. IN THE ABOVE 10.0 VOLTS? THE CLUTCH
SWITCH HARNESS PDC. INTERLOCK SWITCH.*
CONNECTOR. FIG.2
NO
REPAIR OPEN
CIRCUIT BETWEEN
STARTER RELAY AND
CLUTCH INTERLOCK
SWITCH.*
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