2000 CHRYSLER CARAVAN air condition

TEST TC-20AREPAIRING - BRAKE SWITCH PLAUSIBILITY WITH REDUNDANT CONTACT
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST
TC-20A. TURN IGNITION ON.
WITH THE DRB, WHILE OBSERVING
MONITOR PRIMARY THE DISPLAY, PRESS NO CONTINUE TEST
AND SECONDARY AND RELEASE THE TC-20A ON THE
BRAKE SWITCH BRAKE PEDAL NEXT PAGE.
INPUTS. SEVERAL TIMES.
YES
DOES THE DRB SHOW
SECONDARY BRAKE NO PERFORM TEST
LAMP SWITCH TC-20B.
"PRESSED" AND
"RELEASED"?
YES
THE CONDITION TO SET USING THE SCHEMATIC
THIS 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
WHILE MONITORING THE ENGINE CONTROL DID THE DRB REPAIR AS
DRB, WIGGLE THE MODULE. DISPLAY A CHANGE YES NECESSARY WHERE
WIRING HARNESS FROM IN THE PRIMARY OR THE WIGGLING
THE BRAKE LAMP SECONDARY SWITCH CAUSED THE SWITCH
SWITCH TO THE... FIG.2 STATE? STATUS TO CHANGE.*
NO
REFER TO GENERAL
INFORMATION 3.3.2 YES
FOR ADDITIONAL TEST COMPLETED.*
INFORMATION ON
INTERMITTENT CODES. DOES THE DRB SHOW
PRIMARY BRAKE LAMP
SWITCH "PRESSED"
AND "RELEASED"?
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
87
ProCarManuals.com

TEST TC-21AREPAIRING - CLUTCH SIGNAL PLAUSIBILITY
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST
TC-21A. TURN IGNITION ON.
WITH THE DRB, WHILE OBSERVING
MONITOR THE CLUTCH THE DISPLAY, PRESS DID THE DRB CHANGE NO CONTINUE TEST
PEDAL SWITCH AND RELEASE THE FROM "RELEASED" TO TC-21A ON THE
INPUT. CLUTCH PEDAL "PRESSED"? NEXT PAGE.
SEVERAL TIMES.
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 DID THE DRB REPAIR AS
HARNESS FROM THE DISPLAY CHANGE YES NECESSARY WHERE
CLUTCH PEDAL SWITCH FROM "RELEASED" TO THE WIGGLING
TO THE ENGINE "PRESSED"? CAUSED THE SWITCH
CONTROL MODULE.STATUS TO CHANGE.*
NO
REFER TO GENERAL
INFORMATION 3.3.2 YES
FOR ADDITIONAL TEST COMPLETED.*
INFORMATION ON
INTERMITTENT CODES.
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
95
ProCarManuals.com

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.
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
99
ProCarManuals.com

TEST TC-25AREPAIRING - CRUISE STATUS INDICATOR LAMP SHORT CIRCUIT
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION ON.
START TEST USING THE DRB,
TC-25A. CLEAR TROUBLE
CODES.
TURN IGNITION ON.
TURN IGNITION OFF. PRESS THE SPEED DID TROUBLE CODE YES CONTINUE TEST
WAIT 30 SECONDS. CONTROL ON/OFF RESET? TC-25A ON NEXT
BUTTON SEVERAL PAGE.
TIMES.
NO
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
KEY ON. WIGGLE THEREPAIR AS
WIRING FROM THE BODY CONTROL DOES DRB DISPLAY YES NECESSARY WHERE
ENGINE CONTROL MODULE. TROUBLE CODE? WIGGLING CAUSED
MODULE TO THE ...FAULT.*
NO
REFER TO GENERAL
INFORMATION 3.3.2
FOR ADDITIONAL TEST COMPLETED.*
INFORMATION ON
INTERMITTENT CODES.
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
107
ProCarManuals.com

TEST TC-26AREPAIRING - DIAGNOSTIC LAMP OPEN 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-26A. 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-26A 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 INTERRUPT 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.INTERRUPTED.*
NO
REFER TO GENERAL
INFORMATION 3.3.2
FOR ADDITIONAL TEST COMPLETED.*
INFORMATION ON
INTERMITTENT CODES.
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
111
ProCarManuals.com

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.
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
11 5
ProCarManuals.com

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.
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
11 9
ProCarManuals.com

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.
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
123
ProCarManuals.com