2000 CHRYSLER CARAVAN ignition

TEST TC-54ACONTINUED - REPAIRING - GLOW RELAY #2 CONTROLLER SHORT CIRCUIT
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-54A
CONTINUED FROM TURN IGNITION OFF.
THE PREVIOUS REMOVE THE GLOW
PAGE. PLUG #2 RELAY.**
USING AN OHMMETER, 85 AND 86 IS THE RESISTANCE
MEASURE RESISTANCE 85 AND 87 BELOW 30.0 OHMS YES REPLACE THE GLOW
BETWEEN GLOW PLUG 85 AND 30 FOR ANY OF THE PLUG #2 RELAY.*
#2 RELAY 85 AND 87A MEASUREMENTS?
TERMINALS... FIG.1
NO
DISCONNECT THE ECM REMOVE THE DIESEL
HARNESS POWER RELAY.**
CONNECTORS.**
WITH A JUMPER WIRE, TURN IGNITION ON.
CONNECT DIESEL POWER
RELAY CONN. CAVITIES USE A VOLTMETER IN
30 AND 87 (IN PDC). THE FOLLOWING
FIG.2 STEP.
MEASURE THE GLOW REPAIR GLOW PLUG
PLUG #2 RELAY IS THE VOLTAGE YES #2 RELAY CONTROL
CONTROL CIRCUIT. ABOVE 1.0 VOLT? CIRCUIT FOR SHORT
TO VOLTAGE.*
FIG.3
NO
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST TC-56ACONTINUED - REPAIRING - INDUCTIVE AUXILIARY SPEED SENSOR DYNAMIC
PLAUSIBILITY
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION OFF.
TEST TC-56A DISCONNECT THE
CONTINUED FROM NEEDLE MOVEMENT
PREVIOUS PAGE. SENSOR HARNESS
CONNECTOR.**
INSPECT THE NEEDLE THE SENSOR HARNESS IS THERE ANY
MOVEMENT SENSOR AND ENGINE HARNESS. DAMAGE OR YES REPAIR AS
CONNECTOR CORROSION AT NECESSARY.*
TERMINALS AT EITHER HARNESS
BOTH.... FIG.1 AND 2. CONNECTOR?
NO
CHECK THE WIRING THIS INTERFERENCE
HARNESS FOR COULD BE CAUSED BY IS THE WIRING YES REPAIR AS
MIS-ROUTING THAT LARGE CURRENT HARNESS NECESSARY.*
COULD INDUCE CARRYING WIRES OR MIS-ROUTED?
INTERFERENCE. THE ALTERNATOR.
NO
DISCONNECT THE ECM THE NEEDLE REPAIR THE OPEN IN
HARNESS MOVEMENT SENSOR IS THE RESISTANCE YES THE NEEDLE
CONNECTORS.** USING SIGNAL CIRCUIT. ABOVE 5.0 OHMS? MOVEMENT SENSOR
AN OHMMETER, MEASURESIGNAL CIRCUIT.*
THE RESISTANCE OF... FIG.3
NO
KEY OFF. REPLACE THE START AND OPERATE
NEEDLE MOVEMENT THE ENGINE FROM DOES THIS CODE YES REPLACE THE ENGINE
SENSOR. RECONNECT IDLE TO 3500 RPM RESET? CONTROL MODULE.*
ALL CONNECTORS. KEY WHILE MONITORING
ON. ERASE CODES. THE DRB.
NO
TEST COMPLETE.*
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TEST TC-57ACONTINUED - REPAIRING - INDUCTIVE AUXILIARY SPEED SENSOR OVERSPEED
RECOGNITION
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION OFF.
TEST TC-57A DISCONNECT THE
CONTINUED FROM NEEDLE MOVEMENT
PREVIOUS PAGE. SENSOR HARNESS
CONNECTOR.**
INSPECT THE NEEDLE THE SENSOR HARNESS IS THERE ANY
MOVEMENT SENSOR AND ENGINE DAMAGE OR YES REPAIR AS
CONNECTOR HARNESS. CORROSION AT NECESSARY.*
TERMINALS AT EITHER HARNESS
BOTH.... FIG. 1 AND 2 CONNECTOR?
NO
CHECK THE WIRING THIS INTERFERENCE
HARNESS FOR COULD BE CAUSED BY IS THE WIRING YES REPAIR AS
MIS-ROUTING THAT LARGE CURRENT HARNESS NECESSARY.*
COULD INDUCE CARRYING WIRES OR MIS-ROUTED?
INTERFERENCE. THE ALTERNATOR.
NO
DISCONNECT THE ECM THE NEEDLE REPAIR THE OPEN IN
HARNESS MOVEMENT SENSOR IS THE RESISTANCE YES THE NEEDLE
CONNECTORS.** USING SIGNAL CIRCUIT. ABOVE 5.0 OHMS? MOVEMENT SENSOR
AN OHMMETER MEASURESIGNAL CIRCUIT.*
THE RESISTANCE OF... FIG.3
NO
REPLACE THE NEEDLE START AND OPERATE
MOVEMENT SENSOR. THE ENGINE FROM DOES THIS 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.*
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TEST TC-58ACONTINUED - REPAIRING - INDUCTIVE AUXILIARY SPEED SENSOR PLAUSIBILITY
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION OFF.
TEST TC-58A DISCONNECT THE
CONTINUED FROM NEEDLE MOVEMENT
PREVIOUS PAGE. SENSOR HARNESS
CONNECTOR.**
INSPECT THE NEEDLE THE SENSOR HARNESS IS THERE ANY
MOVEMENT SENSOR AND ENGINE DAMAGE OR YES REPAIR AS
CONNECTOR HARNESS. CORROSION AT NECESSARY.*
TERMINALS AT EITHER HARNESS
BOTH.... FIG. 1 AND 2 CONNECTOR?
NO
CHECK THE WIRING THIS INTERFERENCE
HARNESS FOR COULD BE CAUSED BY IS THE WIRING YES REPAIR AS
MIS-ROUTING THAT LARGE CURRENT HARNESS NECESSARY.*
COULD INDUCE CARRYING WIRES OR MIS-ROUTED?
INTERFERENCE. THE ALTERNATOR.
NO
DISCONNECT THE ECM THE NEEDLE REPAIR THE OPEN IN
HARNESS MOVEMENT SENSOR IS THE RESISTANCE YES THE NEEDLE
CONNECTORS.** USING SIGNAL CIRCUIT. ABOVE 5.0 OHMS? MOVEMENT SENSOR
AN OHMMETER, MEASURESIGNAL CIRCUIT.*
THE RESISTANCE OF... FIG.3
NO
REPLACE THE NEEDLE START AND OPERATE
MOVEMENT SENSOR. THE ENGINE FROM DOES THIS CODE YES REPLACE THE ENGINE
RECONNECT ALL IDLE TO 3500 RPM RESET? CONTROL MODULE.*
CONNECTORS. KEY ON WHILE MONITORING
ERASE CODES. THE DRB.
NO
TEST COMPLETE.*
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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.*
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TEST TC-62ACONTINUED - REPAIRING - INTAKE AIR TEMPERATURE SENSOR SIGNAL HIGH
EXCEEDED
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-62A KEY OFF.
CONTINUED FROM DISCONNECT THE
THE PREVIOUS BOOST PRESSURE
PAGE. SENSOR HARNESS
CONNECTOR.**
WITH A JUMPER WIRE, TURN IGNITION ON.
DISCONNECT THE ECM REMOVE THE DIESEL CONNECT DIESEL POWER
HARNESS POWER RELAY.** RELAY CONN. CAVITIES USE A VOLTMETER IN
CONNECTORS.** 30 AND 87 (IN PDC). THE FOLLOWING
FIG.1 STEP.
MEASURE THE IAT REPAIR THE INTAKE
SENSOR SIGNAL IS THE VOLTAGE YES AIR TEMPERATURE
CIRCUIT. ABOVE 1.0 VOLT? SENSOR SIGNAL
CIRCUIT FOR A
FIG.2 SHORT TO VOLTAGE.*
NO
KEY OFF. USING AN OHMMETER, REPAIR THE OPEN
MEASURE THE IAT IS THE RESISTANCE NO INTAKE AIR
REMOVE THE JUMPER SENSOR SIGNAL BELOW 5.0 OHMS? TEMPERATURE SENSOR
WIRE. CIRCUIT. SIGNAL CIRCUIT.*
FIG.3
YES
CONNECT A JUMPER DOES THE DRB
BETWEEN THE INTAKE WITH THE DRB, DISPLAY "INTAKE YES REPLACE THE BOOST
AIR TEMP SENSOR ERASE AND THEN AIR TEMPERATURE PRESSURE SENSOR.*
SIGNAL AND SENSOR READ CODES. SENSOR LOW
GROUND CKT. FIG.1 EXCEEDED"?
NO
MOVE THE JUMPER DOES THE DRB
WIRE FROM THE WITH THE DRB, READ DISPLAY "INTAKE YES REPAIR THE OPEN
SENSOR GROUND TO CODES. AIR TEMPERATURE SENSOR GROUND
AN ENGINE GROUND. SENSOR LOW CIRCUIT.*
EXCEEDED"?
NO
REPLACE THE ENGINE
CONTROL MODULE.*
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TEST TC-72AREPAIRING - NEEDLE MOVEMENT SENSOR SRC HIGH EXCEEDED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
WITH THE DRB ERASE TURN IGNITION ON AND
START TEST CODES. TURN READ CODES. DOES THE YES CONTINUE TEST
TC-72A. IGNITION OFF FOR DRB DISPLAY "NEEDLE TC-72A ON THE
10 SECONDS. MOVEMENT SENSOR SRC NEXT PAGE.
HIGH EXCEEDED"?
NO
USING THE SCHEMATIC DOES THE DRB REPAIR THE HARNESS
AS A GUIDE, WIGGLE MONITOR THE DRB DISPLAY "NEEDLE YES OR CONNECTOR THAT
THE SENSOR CONNECTOR DISPLAY. MOVEMENT SENSOR CAUSED THE CODE TO
& HARNESS. SRC HIGH SET.*
FIG.1 EXCEEDED"?
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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TEST TC-73AREPAIRING - NEEDLE MOVEMENT SENSOR SRC LOW EXCEEDED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
WITH THE DRB, TURN IGNITION ON AND
START TEST ERASE CODES. TURN READ CODES. DOES THE YES CONTINUE TEST
TC-73A. IGNITION OFF FOR DRB DISPLAY " NEEDLE TC-73A ON THE
10 SECONDS. MOVEMENT SENSOR SRC NEXT PAGE.
LOW EXCEEDED"?
NO
USING THE SCHEMATIC, DOES THE DRB REPAIR THE HARNESS
WIGGLE THE NEEDLE MONITOR THE DRB DISPLAY "NEEDLE YES OR CONNECTOR THAT
MOVEMENT SENSOR DISPLAY. MOVEMENT SENSOR CAUSED THE CODE TO
CONNECTOR & HARNESS. SRC LOW EXCEEDED"? SET.*
FIG.1
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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