wiring CHRYSLER CARAVAN 2000 Owner's Manual

TEST TC-27AREPAIRING - DIAGNOSTIC LAMP SHORT CIRCUIT
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST WITH THE DRB, READ DOES THE DRB YES REPAIR OTHER
TC-27A. FAULT CODES. DISPLAY OTHER FAULTS BEFORE
CODES. CONTINUING.
NO
WITH THE DRB,
ACTUATE THE IS THE DIAG/GLOW NO CONTINUE TEST
DIAG/GLOW PLUG PLUG LAMP FLASHING TC-27A ON THE
LAMP. ON AND OFF? NEXT PAGE.
YES
THE CONDITION TO SET USING THE SCHEMATIC
THE TROUBLE CODE IS AS A GUIDE, INSPECT WERE ANY PROBLEMS YES REPAIR AS
NOT PRESENT. THE WIRING AND FOUND? NECESSARY.*
CONNECTORS.
FIG.1 FIG.2
NO
WIGGLE THE WIRING NOTE: THE DRB MUST DID THE WIGGLING REPAIR AS
HARNESS FROM THE STILL BE ACTUATING INTERUPT THE YES NECESSARY WHERE
MESSAGE CENTER TO THE DIAG/GLOW PLUG DIAG/GLOW PLUG WIGGLING CAUSED
THE ENGINE CONTROL LAMP. LAMP FLASHING? FLASHING TO BE
MODULE.INTERUPTED.*
NO
REFER TO GENERAL
INFORMATION 3.3.2 YES
FOR ADDITIONAL TEST COMPLETED.*
INFORMATION ON
INTERMITTENT CODES.
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TEST TC-30AREPAIRING - DIESEL POWER RELAY SHUTS OFF TOO EARLY
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION ON.
START TEST ARE THERE OTHER YES DIAGNOSE OTHER
TC-30A. USING THE DRB, TROUBLE CODES SET. CODES BEFORE
CHECK FOR CONTINUING.
ADDITIONAL CODES.
NO
USING THE DRB,
ERASE CODES.
PERFORM SEVERAL TURN IGNITION ON.
IGNITION KEY CYCLES DOES THIS CODE YES CONTINUE TEST
PAUSING AT LEAST 10 USING THE DRB, APPEAR? TC-30A ON THE
SECONDS BETWEEN EACH READ CODES. NEXT PAGE.
CYCLE.
NO
AT THIS TIME THE USING THE
CONDITION TO SET SCHEMATIC AS A WERE ANY PROBLEMS YES REPAIR AS
THE TROUBLE CODE GUIDE, INSPECT THE FOUND? NECESSARY.*
IS NOT PRESENT. WIRING AND
FIG.1 CONNECTORS.
NO
REFER TO GENERAL
INFORMATION 3.3.2
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES.
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TEST TC-30ACONTINUED - REPAIRING - DIESEL POWER RELAY SHUTS OFF TO EARLY
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-30A KEY OFF.
CONTINUED FROM SUBSTITUTE THE
THE PREVIOUS DIESEL POWER RELAY
PAGE. WITH A KNOWN GOOD
RELAY.
PERFORM SEVERAL TURN IGNITION ON.
KEY CYCLES PAUSING DOES THIS CODE NO REPLACE THE
FOR AT LEAST 10 USING THE DRB, APPEAR? INITIAL DIESEL
SECONDS BETWEEN READ CODES. POWER RELAY.*
EACH CYCLE.
YES
KEY OFF.
DISCONNECT THE ECM
REMOVE THE DIESEL HARNESS
POWER RELAY.** CONNECTORS.**
FIG.1
USING AN OHMMETER, WIGGLING THE WAS THE RESISTANCE REPAIR THE
MEASURE RESISTANCE WIRING AND ABOVE 5.0 OHMS AT YES INTERMITTENT OPEN
OF THE DIESEL POWER CONNECTORS BETWEEN ANY TIME WHILE IN THE DIESEL
RELAY CONTROL CKT THE ECM AND PDC. WIGGLING? POWER RELAY
WHILE... FIG.1 CONTROL CIRCUIT.*
NO
REINSTALL THE DIESEL
POWER RELAY.
RECONNECT THE ECM
HARNESS CONNECTORS.
PERFORM SEVERAL TURN IGNITION ON.
KEY CYCLES PAUSING DOES THIS CODE YES REPLACE THE ENGINE
FOR AT LEAST 10 USING THE DRB, APPEAR? CONTROL MODULE.*
SECONDS BETWEEN READ CODES.
EACH CYCLE.
NO
TEST COMPLETE.*
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TEST TC-31AREPAIRING - DIESEL POWER RELAY SHUTS OFF TOO LATE
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION ON.
START TEST ARE THERE OTHER YES DIAGNOSE OTHER
TC-31A. USING THE DRB, TROUBLE CODES SET. CODES BEFORE
CHECK FOR CONTINUING.
ADDITIONAL CODES.
NO
USING THE DRB,
ERASE CODES.
PERFORM SEVERAL TURN IGNITION ON.
IGNITION KEY CYCLES DOES THIS CODE YES CONTINUE TEST
PAUSING AT LEAST 10 USING THE DRB, APPEAR? TC-31A ON THE
SECONDS BETWEEN EACH READ CODES. NEXT PAGE.
CYCLE.
NO
AT THIS TIME THE USING THE
CONDITION TO SET SCHEMATIC AS A WERE ANY PROBLEMS YES REPAIR AS
THE TROUBLE CODE GUIDE, INSPECT THE FOUND? NECESSARY.*
IS NOT PRESENT. WIRING AND
FIG.1 CONNECTORS.
NO
REFER TO GENERAL
INFORMATION 3.3.2
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES.
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TEST TC-31ACONTINUED - REPAIRING - DIESEL POWER RELAY SHUTS OFF TOO LATE
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-31A KEY OFF.
CONTINUED FROM SUBSTITUTE THE
THE PREVIOUS DIESEL POWER RELAY
PAGE. WITH A KNOWN GOOD
RELAY. FIG.1
PERFORM SEVERAL TURN IGNITION ON.
KEY CYCLES PAUSING DOES THIS CODE NO REPLACE THE
FOR AT LEAST 10 USING THE DRB, APPEAR? INITIAL DIESEL
SECONDS BETWEEN READ CODES. POWER RELAY.*
EACH CYCLE.
YES
KEY OFF.
DISCONNECT THE ECM
REMOVE THE DIESEL HARNESS
POWER RELAY.** CONNECTORS.**
FIG.1
USING AN OHMMETER, WIGGLING THE WAS THE RESISTANCE REPAIR THE
MEASURE RESISTANCE WIRING AND BELOW 5.0 OHMS AT YES INTERMITTENT SHORT
BETWEEN GROUND AND CONNECTORS BETWEEN ANY TIME WHILE TO GROUND IN THE
DIESEL POWER RELAY THE ECM AND PDC. WIGGLING? DIESEL POWER RELAY
CONTROL CKT WHILE... FIG.1 CONTROL CIRCUIT.*
NO
REINSTALL THE DIESEL
POWER RELAY.
RECONNECT THE ECM
HARNESS CONNECTORS.
PERFORM SEVERAL TURN IGNITION ON.
KEY CYCLES PAUSING DOES THIS CODE YES REPLACE THE ENGINE
FOR AT LEAST 10 USING THE DRB, APPEAR? CONTROL MODULE.*
SECONDS BETWEEN READ CODES.
EACH CYCLE.
NO
TEST COMPLETE.*
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TEST TC-33AREPAIRING - EGR OPEN CIRCUIT
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST USING THE DRB, DOES THE DRB YES CONTINUE TEST
TC-33A. ERASE CODES. DISPLAY "EGR OPEN TC-33A ON THE
CIRCUIT"? NEXT PAGE.
NO
WHILE MONITORING THEREPAIR THE WIRING
DRB DISPLAY FOR DOES THE DRB YES OR CONNECTOR THAT
CODES, WIGGLE THE DISPLAY "EGR OPEN CAUSED THE CODE TO
EGR SOLENOID WIRING CIRCUIT"? SET.*
AND CONNECTORS.
NO
AT THIS TIME, THE USING THE SCHEMATIC
CONDITION REQUIRED AS A GUIDE, INSPECT WERE ANY PROBLEMS YES REPAIR AS
TO SET THE CODE IS THE WIRING AND FOUND? NECESSARY.*
NOT PRESENT. CONNECTORS.
FIG.1 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-34AREPAIRING - EGR SHORT CIRCUIT
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST USING THE DRB, DOES THE DRB YES CONTINUE TEST
TC-34A. ERASE CODES. DISPLAY "EGR SHORT TC-34A ON THE
CIRCUIT"? NEXT PAGE.
NO
WHILE MONITORING THEREPAIR THE WIRING
DRB DISPLAY FOR DOES THE DRB YES OR CONNECTOR THAT
CODES, WIGGLE THE DISPLAY "EGR SHORT CAUSED THE CODE TO
EGR SOLENOID WIRING CIRCUIT"? SET.*
AND CONNECTORS.
NO
AT THIS TIME, THE USING THE SCHEMATIC
CONDITION REQUIRED AS A GUIDE, INSPECT WERE ANY PROBLEMS YES REPAIR AS
TO SET THE CODE IS THE WIRING AND FOUND? NECESSARY.*
NOT PRESENT. CONNECTORS.
FIG.1 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-35AREPAIRING - ENGINE SPEED SENSOR DYNAMIC PLAUSIBILITY
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST ATTEMPT TO START DOES THE ENGINE NO CONTINUE TEST
TC-35A. AND IDLE THE START AND IDLE? TC-35A ON THE
ENGINE. NEXT PAGE.
YES
USE THE SCHEMATIC AS DOES THE DRB REPAIR THE HARNESS
WITH THE ENGINE A GUIDE AND WIGGLE DISPLAY "ENGINE YES OR CONNECTOR THAT
STILL RUNNING... THE ENGINE SPEED SPEED SENSOR CAUSED THE CODE TO
SENSOR CONNECTOR & DYNAMIC SET.*
HARNESS. FIG.1 PLAUSIBILITY"?
NO
AT THIS TIME, THE USING THE SCHEMATIC
CONDITION REQUIRED AS A GUIDE, INSPECT WERE ANY PROBLEMS REPAIR AS
TO SET THE CODE IS THE WIRING AND FOUND? NECESSARY.*
NOT PRESENT. CONNECTORS. YES
FIG.2 FIG.1
NO
REFER TO GENERAL
INFORMATION 3.3.2 YES
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES.
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TEST TC-36AREPAIRING - ENGINE SPEED SENSOR OVERSPEED RECOGNITION
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
NOTE: THIS CODE
START TEST INDICATES THE ENGINE
TC-36A. SPEED SENSOR HAS
SEEN AN ENGINE SPEED
OF ABOVE 5400 RPM.
USING THE DRB,
CHECK FOR OTHER ARE ANY OTHER YES REPAIR OTHER CODES
ENGINE SPEED CODES SET? FIRST.*
SENSOR CODES.
NO
CHECK ENGINE SPEED
WITH THE DRB, SENSOR WIRING FOR WERE ANY PROBLEMS YES REPAIR AS
ERASE THE CODE. INCORRECT ROUTING FOUND? NECESSARY.*
AND CONNECTIONS
WHICH MAY CAUSE EMI.
NO
DOES THE DRB
TEST DRIVE WITH THE DRB, READ DISPLAY "ENGINE NO
VEHICLE. TROUBLE CODES. SPEED SENSOR TEST COMPLETED.*
OVERSPEED
RECOGNITION"?
YES
TEST DRIVE THE DOES THE DRB
REPLACE THE ENGINE VEHICLE. WITH THE DISPLAY "ENGINE NO
SPEED SENSOR. DRB, READ TROUBLE SPEED SENSOR TEST COMPLETED.*
CODES. OVERSPEED
RECOGNITION"?
YES
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST TC-38AREPAIRING - ENGINE SPEED SENSOR STATIC PLAUSIBILITY
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST ATTEMPT TO START DOES THE ENGINE NO CONTINUE TEST
TC-38A. AND IDLE THE START AND IDLE? TC-38A ON THE
ENGINE. NEXT PAGE.
YES
USE THE SCHEMATIC AS DOES THE DRB REPAIR THE HARNESS
WITH THE ENGINE A GUIDE AND WIGGLE DISPLAY "ENGINE YES OR CONNECTOR THAT
STILL RUNNING... THE ENGINE SPEED SPEED SENSOR CAUSED THE CODE TO
SENSOR CONNECTOR & STATIC SET.*
HARNESS. FIG.1 PLAUSIBILITY"?
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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