Chrysler New Yorker. Manual — part 637
TEST TC-146B
REPAIRING - 5 VOLT SUPPLY OUTPUT TOO LOW
Perform TEST TC-146A Before Proceeding
2.7L
FIG. 1
3.5L
FIG. 2
FIG. 3
FIG. 4
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TEST TC-146B
REPAIRING - 5 VOLT SUPPLY OUTPUT TOO LOW
Perform TEST TC-146A Before Proceeding
*Perform Verification TEST VER-2A.
**Check connectors - Clean / repair as necessary.
RECONNECT THE
START TEST THROTTLE
POSITION
TC-146B. SENSOR
HARNESS
CONNECTOR.
DISCONNECT THE MAP
WITH A VOLTMETER,
SENSOR HARNESS
MEASURE THE 5-VOLT
IS THE VOLTAGE
YES
REPLACE THE
CONNECTOR.**
SUPPLY CKT AT THE
READING BELOW 4.5
THROTTLE POSITION
TURN IGNITION ON.
MAP SENSOR CONN.
VOLTS?
SENSOR.*
SEE GENERAL INFO 4.4
FIG. 1 OR 2
NO
WITH THE VOLTMETER
WIGGLE ALL
STILL CONNECTED TO CONNECTORS
AND
MAP SENSOR 5-VOLT
WIRING TO SENSORS
SUPPLY CIRCUIT...
(MAP, EGR, A/C
PRESS, TP SENSOR)
WHILE YOU WIGGLE REPAIR
THE HARNESS
SEE GENERAL INFO HARNESS MONITOR
WAS THERE ANY
YES
OR
CONNECTOR THAT
4.0 FOR LOCATIONS.
5-VOLT SUPPLY
VOLTAGE CHANGE?
CAUSED THE VOLTAGE
CIRCUIT VOLTAGE. CHANGE.*
NO
AT THIS TIME, THE
REFER TO GEN INFO
CONDITION REQUIRED 3.3.2 FOR
TO SET THE CODE IS
INFORMATION ON
NOT PRESENT. INACTIVE
TROUBLE
FIG. 3
CODES.
USING THE DRB, GO TO
THE CODE ON DTC
THE FREEZE FRAME
SCREEN. UTILIZE
SCREEN. MAKE SURE
THIS INFO FOR
TEST COMPLETE.*
THE "CAUSED BY DTC"
ADDED DIAGNOSTICS.
HEX CODE MATCHES...
FIG. 4
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TEST TC-153A
REPAIRING - AMBIENT/BATTERY TEMP SENSOR VOLTAGE TOO LOW
Perform TEST DTC Before Proceeding
FIG. 1
FIG. 2
FIG. 3
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386
TEST TC-153A
REPAIRING - AMBIENT/BATTERY TEMP SENSOR VOLTAGE TOO LOW
Perform TEST DTC Before Proceeding
*Perform Verification TEST VER-2A.
**Check connectors - Clean / repair as necessary.
KEY OFF. REMOVE AND
START TEST DISCONNECT
THE
TC-153A. AMBIENT TEMPERATURE
SENSOR.**
SEE GENERAL INFO 4.4
USING AN OHMMETER,
AMBIENT TEMPERATURE
REPLACE THE
MEASURE THE
SENSOR AND COMPARE
DOES THE READING
NO
AMBIENT
RESISTANCE OF
READING WITH THE
COMPARE WITH THE
TEMPERATURE
THE... CHART. CHART?
SENSOR.*
FIG. 2 AND 3
YES
CLOSE ALL DOORS, USING AN
OHMMETER,
INSURE ALL LIGHTS
MEASURE THE SENSOR
IS THE RESISTANCE
YES
ARE IGNITION IS
GROUND CIRCUIT.
BELOW 30 OHMS?
OFF, WAIT 1
FIG. 1
MINUTE.
NO
CONNECT A JUMPER
WIRE FROM THE
CONTINUE TEST
SENSOR GROUND, TO
153A ON THE
GROUND.
NEXT PAGE.
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387
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