2000 CHRYSLER CARAVAN Service Manual

TEST TC-5AREPAIRING - A/C SYSTEM PRESSURE SUPPLY HIGH EXCEEDED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION ON. DOES THE DRB
START TEST WITH THE DRB, DISPLAY "A/C YES CONTINUE TEST
TC-5A. ERASE CODES. SYSTEM PRESSURE TC-5A ON THE
SUPPLY HIGH NEXT PAGE.
TURN A/C ON. EXCEEDED"?
NO
WIGGLE THE A/C DOES THE DRB REPAIR THE
PRESSURE SENSOR MONITOR THE DRB DISPLAY "A/C YES CONNECTOR OR
CONNECTOR AND DISPLAY. SYSTEM PRESSURE HARNESS WIRES THAT
HARNESS WIRES. SUPPLY HIGH"? CAUSED THE CODE TO
SET.*
NO
AT THIS TIME THE USING THE
CONDITION REQUIRED SCHEMATIC AS A WERE ANY PROBLEMS YES REPAIR AS
TO SET THIS CODE GUIDE, INSPECT THE FOUND? NECESSARY.*
IS NOT PRESENT. WIRING AND
CONNECTORS.
NO
REFER TO GENERAL
INFORMATION 3.3.2
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES. FIG.1
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D
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TEST TC-5ACONTINUED - REPAIRING - A/C SYSTEM PRESSURE SUPPLY HIGH EXCEEDED
FIG.1
FIG.2
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TEST TC-5ACONTINUED - REPAIRING - A/C SYSTEM PRESSURE SUPPLY HIGH EXCEEDED
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-5A TURN IGNITION OFF.
CONTINUED FROM DISCONNECT THE A/C
THE PREVIOUS PRESSURE SENSOR
PAGE. HARNESS
CONNECTOR.**
DISCONNECT THE ECM REMOVE THE DIESEL
HARNESS POWER RELAY.**
CONNECTORS.**
WITH A JUMPER WIRE, KEY ON.
CONNECT DIESEL POWER
RELAY CONN. CAVITIES USE A VOLTMETER IN
30 AND 87 (IN PDC). THE FOLLOWING
FIG.1 STEP.
MEASURE THE A/C REPAIR THE A/C
PRESSURE SENSOR IS THE VOLTAGE YES PRESSURE SENSOR
SUPPLY CIRCUIT. ABOVE 1.0 VOLT? SUPPLY CIRCUIT FOR
A SHORT TO
FIG.2 VOLTAGE.*
NO
REPLACE THE ENGINE
CONTROL MODULE.*
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D
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TEST TC-6AREPAIRING - A/C SYSTEM PRESSURE SUPPLY LOW EXCEEDED
Perform TEST DTC Before Proceeding
FIG.1
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
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TEST TC-6AREPAIRING - A/C SYSTEM PRESSURE SUPPLY LOW EXCEEDED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION ON. DOES THE DRB
START TEST WITH THE DRB, DISPLAY "A/C YES CONTINUE TEST
TC-6A. ERASE CODES. SYSTEM PRESSURE TC-6A ON THE
SUPPLY LOW NEXT PAGE.
TURN A/C ON. EXCEEDED"?
NO
WIGGLE THE A/C DOES THE DRB REPAIR THE
PRESSURE SENSOR MONITOR THE DRB DISPLAY "A/C YES CONNECTOR OR
CONNECTOR AND DISPLAY. SYSTEM PRESSURE HARNESS WIRES THAT
HARNESS WIRES. SUPPLY LOW CAUSED THE CODE TO
EXCEEDED"? SET.*
NO
AT THIS TIME THE USING THE
CONDITION REQUIRED SCHEMATIC AS A WERE ANY PROBLEMS YES REPAIR AS
TO SET THIS CODE GUIDE, INSPECT THE FOUND? NECESSARY.*
IS NOT PRESENT. WIRING AND
CONNECTORS.
NO
REFER TO GENERAL
INFORMATION 3.3.2
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES. FIG.1
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
47
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TEST TC-6ACONTINUED - REPAIRING - A/C SYSTEM PRESSURE SUPPLY LOW EXCEEDED
FIG.1
T
R
O
U
B
L
E
C
O
D
E
T
E
S
T
S
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TEST TC-6ACONTINUED - REPAIRING - A/C SYSTEM PRESSURE SUPPLY LOW EXCEEDED
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TEST TC-6A KEY OFF.
CONTINUED FROM DISCONNECT THE A/C
THE PREVIOUS PRESSURE SENSOR
PAGE. HARNESS
CONNECTOR.**
WITH THE DRB, IS THE A/C
MONITOR THE A/C PRESSURE SUPPLY YES REPLACE THE A/C
TURN IGNITION ON. PRESSURE SENSOR VOLTAGE ABOVE 4.0 PRESSURE SENSOR.*
SUPPLY VOLTAGE. VOLTS?
NO
KEY OFF.
DISCONNECT THE ECM USE AN OHMMETER IN
HARNESS THE FOLLOWING
CONNECTORS.** STEPS.
MEASURE THE A/C REPAIR THE A/C
PRESSURE SENSOR IS THE RESISTANCE YES PRESSURE SENSOR
5-VOLT SUPPLY BELOW 5.0 OHMS? SUPPLY CIRCUIT FOR
CIRCUIT TO GROUND. A SHORT TO
FIG.1 GROUND.*
NO
MEASURE THE A/C REPAIR THE A/C
PRESSURE SENSOR IS THE RESISTANCE YES PRESSURE SENSOR
5-VOLT SUPPLY CKT BELOW 5.0 OHMS? SUPPLY CIRCUIT FOR
TO SENSOR GROUND. A SHORT TO SENSOR
FIG.1 GROUND.*
NO
REPLACE THE ENGINE
CONTROL MODULE.*
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C
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D
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TEST TC-7AREPAIRING - ACCELERATOR PEDAL SENSOR TROUBLE CODES
Perform TEST DTC Before Proceeding
FIG.1
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B
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C
O
D
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