Page 109 of 436
TEST TC-23AREPAIRING - CONTROL SLEEVE SENSOR START END POSITION NOT ATTAINED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
NOTE: IF OTHER TURN IGNITION ON.
START TEST DTC'S ARE PRESENT,
TC-23A. DIAGNOSE OTHER USING THE DRB,
DTC'S BEFORE ERASE CODES.
CONTINUING.
PERFORM SEVERAL
DRIVE CYCLES TURNING BETWEEN EACH DRIVE
THE IGNITION OFF FOR CYCLE.
AT LEAST 10
SECONDS...
DOES THE DRB
USING THE DRB, DISPLAY "CONTROL NO
READ TROUBLE SLEEVE SENSOR TEST COMPLETE.*
CODES. START END POSITION
NOT ATTAINED"?
YES
PERFORM SEVERAL
REPLACE THE FUEL DRIVE CYCLES TURNING BETWEEN EACH DRIVE
INJECTION PUMP THE IGNITION OFF FOR CYCLE.
ASSEMBLY. AT LEAST 10
SECONDS...
DOES THE DRB
USING THE DRB, DISPLAY "CONTROL NO
READ TROUBLE SLEEVE SENSOR TEST COMPLETE.*
CODES. START END POSITION
NOT ATTAINED"?
YES
REPLACE THE ENGINE
CONTROL MODULE.*
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Page 111 of 436
TEST TC-24AREPAIRING - CONTROL SLEEVE SENSOR STOP END POSITION NOT ATTAINED
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
NOTE: IF OTHER TURN IGNITION ON.
START TEST DTC'S ARE PRESENT,
TC-24A. DIAGNOSE OTHER USING THE DRB,
DTC'S BEFORE ERASE CODES.
CONTINUING.
PERFORM SEVERAL
DRIVE CYCLES TURNING BETWEEN EACH DRIVE
THE IGNITION OFF FOR CYCLE.
AT LEAST 10
SECONDS...
DOES THE DRB
USING THE DRB, DISPLAY "CONTROL NO
READ TROUBLE SLEEVE SENSOR STOP TEST COMPLETE.*
CODES. END POSITION NOT
ATTAINED"?
YES
PERFORM SEVERAL
REPLACE THE FUEL DRIVE CYCLES TURNING BETWEEN EACH DRIVE
INJECTION PUMP THE IGNITION OFF FOR CYCLE.
ASSEMBLY. AT LEAST 10
SECONDS...
DOES THE DRB
USING THE DRB, DISPLAY "CONTROL NO
READ TROUBLE SLEEVE SENSOR STOP TEST COMPLETE.*
CODES. END POSITION NOT
ATTAINED"?
YES
REPLACE THE ENGINE
CONTROL MODULE.*
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Page 166 of 436
TEST TC-43AREPAIRING - FUEL QUANTITY ACTUATOR NEG. GOVERNOR DEVIATION COLD
Perform TEST DTC Before Proceeding
FIG.1
FIG.2
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Page 167 of 436

TEST TC-43AREPAIRING - FUEL QUANTITY ACTUATOR NEG. GOVERNOR DEVIATION COLD
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST USING THE DRB,
TC-43A. ERASE CODES.
TURN IGNITION OFF. DOES THE DRB
WAIT 10 SECONDS. WITH THE DRB, READ DISPLAY "FUEL YES CONTINUE TEST
ATTEMPT TO START CODES. QUANTITY ACTUATOR TC-43A ON THE
AND IDLE THE NEG. DEVIATION NEXT PAGE.
ENGINE. COLD"?
NO
USING THE SCHEMATIC, DOES THE DRB REPAIR THE HARNESS
WIGGLE THE FUEL DISPLAY "FUEL YES OR CONNECTOR THAT
INJECTION PUMP QUANTITY ACTUATOR CAUSED THE TROUBLE
CONNECTOR & HARNESS. NEG. DEVIATION CODE TO SET.*
FIG.1 COLD"?
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.
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Page 168 of 436
TEST TC-43ACONTINUED - REPAIRING - FUEL QUANTITY ACTUATOR NEG. GOVERNOR
DEVIATION COLD
FIG.1
FIG.2
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Page 169 of 436

TEST TC-43ACONTINUED - REPAIRING - FUEL QUANTITY ACTUATOR NEG. GOVERNOR
DEVIATION COLD
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
TURN IGNITION OFF.
TEST TC-43A DISCONNECT THE
CONTINUED FROM FUEL INJECTION
PREVIOUS PAGE. PUMP CONNECTOR.**
USING AN OHMMETER CONNECTOR TO
MEASURE CAVITY 8 GROUND ON THE FUEL IS THE RESISTANCE YES REPLACE THE FUEL
OF THE FUEL PUMP INJECTION PUMP, BELOW 5.0 OHMS? INJECTION PUMP
ASSEMBLY... HARNESS SIDE. ASSEMBLY.*
FIG.1
NO
USING AN OHMMETER IS THE RESISTANCE REPAIR THE SHORT
DISCONNECT THE ECM MEASURE THE BELOW 10.0 FOR ANY YES TO GROUND ON THE
HARNESS RESISTANCE TO GROUND OF THE MEASUREMENTS? FUEL QUANTITY
CONNECTORS.** AT ECM CAVITIES 59, ACTUATOR CONTROL
66 AND 80. FIG.2 CIRCUIT.*
NO
NOTE: BEFORE
REPLACING THE ECM, DID FUEL INJECTION YES REPLACE THE ENGINE
PERFORM TEST NTC-3A PUMP PASS TEST CONTROL MODULE.*
TO CHECK INTERNAL NTC-3A?
FUEL PUMP CIRCUITRY.
NO
REPLACE THE FUEL
INJECTION PUMP
ASSEMBLY.*
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Page 170 of 436
TEST TC-44AREPAIRING - FUEL QUANTITY ACTUATOR NEG. GOVERNOR DEVIATION WARM
Perform TEST DTC Before Proceeding
FIG.1
FIG.2
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Page 171 of 436
TEST TC-44AREPAIRING - FUEL QUANTITY ACTUATOR NEG. GOVERNOR DEVIATION WARM
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A. **Check connectors - Clean / repair as necessary.
START TEST USING THE DRB,
TC-44A. 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-44A 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
FOR ADDITIONAL TEST COMPLETE.*
INFORMATION ON
INTERMITTENT CODES.
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