2000 CHRYSLER CARAVAN AUX

TEST TC-59AREPAIRING - INDUCTIVE AUXILIARY SPEED SENSOR STATIC PLAUSIBILITY
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST USING THE DRB,
TC-59A. ERASE CODES.
START THE ENGINE.
VARY THE ENGINE MONITOR THE DRB DOES THE DRB YES CONTINUE TEST
SPEED FROM IDLE TO DISPLAY. DISPLAY THIS CODE? TC-59A ON THE
3500 RPM SEVERALNEXT PAGE.
TIMES.
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.
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
213
ProCarManuals.com

TEST TC-59ACONTINUED - REPAIRING - INDUCTIVE AUXILIARY SPEED SENSOR STATIC
PLAUSIBILITY
FIG.1
FIG.2
FIG.3
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
214
ProCarManuals.com

TEST TC-59ACONTINUED - REPAIRING - INDUCTIVE AUXILIARY SPEED SENSOR STATIC
PLAUSIBILITY
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-59A TURN IGNITION OFF.
CONTINUED FROM DISCONNECT THE
THE PREVIOUS NEEDLE MOVEMENT
PAGE. SENSOR HARNESS
CONNECTOR.*
INSPECT THE NEDLE THE SENSOR HARNESS
MOVEMENT SENSOR AND THE ENGINE IS THERE DAMAGE OR YES REPAIR AS
CONNECTOR AT HARNESS. CORROSION AT NECESSARY.*
BOTH... EITHER HARNESS?
FIG.1 AND 2.
NO
CHECK THE WIRING THIS INTERFERENCE
HARNESS FOR COULD BE CAUSED BY IS THE WIRING YES REAPIR AS
MIS-ROUTING THAT LARGE CURRENT HARNESS NECESSARY.*
COULD CAUSE CARRYING WIRES OR MIS-ROUTED?
INTERFERNCE. THE ALTERNATOR.
NO
USING AN OHMMETER, REPAIR THE OPEN IN
DISCONNECT THE ECM MEASURE THE NEEDLE IS THE RESISTANCE YES THE NEEDLE
HARNESS MOVEMENT SENSOR ABOVE 5.0 OHMS? MOVEMENT SENSOR
CONNECTORS.** SIGNAL CIRCUIT. SIGNAL CIRCUIT.*
FIG.3
NO
REPLACE THE NEEDLE START AND OPERATE
MOVEMENT SENSOR. THE ENGINE FROM DOES THE CODE YES REPLACE THE ENGINE
RECONNECT ALL IDLE TO 3500 RPM RESET? CONTROL MODULE.*
CONNECTORS. KEY WHILE MONITORING
ON. ERASE CODES. THE DRB.
NO
TEST COMPLETE.*
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
215
ProCarManuals.com