Chrysler New Yorker. Manual — part 643

TEST TC-182A

REPAIRING - 2/2 O2S VOLTAGE SHORTED TO GROUND

Perform TEST DTC Before Proceeding

2/2 LEFT BANK DOWN

FIG. 1

2/2 LEFT BANK DOWN

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TEST TC-182A

REPAIRING - 2/2 O2S VOLTAGE SHORTED TO GROUND

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE:

START TEST

REFER TO FIGURE 1

TC-182A. FOR POSSIBLE

TROUBLE CODE

CAUSES.

WITH THE DRB IN

IS THE

THE CONDITION

SENSORS, MONITOR

SUSPECT O2

SENSOR NO REQUIRED

TO

SET

START ENGINE.

THE

VOLTAGE BELOW

THIS TROUBLE CODE

SUSPECT O2 SENSOR

0.16 VOLTS?

IS NOT PRESENT AT

VOLTAGE. THIS

TIME.*

YES

KEY OFF.

WITH THE DRB IN

IS THE

DISCONNECT THE

SENSORS, MONITOR

SUSPECT O2 SENSOR

NO

REPLACE THE

SUSPECT O2 SENSOR

THE

VOLTAGE BELOW

SUSPECT O2

HARNESS CONNECTOR.**

SUSPECT O2 SENSOR

0.16 VOLTS?

SENSOR.*

SEE GENERAL INFO 4.4

VOLTAGE.

YES

KEY OFF. DISCONNECT

THE POWERTRAIN
CONTROL MODULE

HARNESS CONNECTOR.**
SEE GENERAL INFO 4.1

USING AN OHMMETER,

SIGNAL CIRCUIT AND

REPAIR THE

MEASURE THE

THE SENSOR

IS THE RESISTANCE

YES

SUSPECT O2 SENSOR

RESISTANCE BETWEEN

SIGNAL/O2S RETURN

BELOW 5.0 OHMS?

SIGNAL CIRCUIT FOR A

THE SUSPECT O2 CIRCUIT.

SHORT TO

SIGNAL/O2S

SENSOR...

RETURN.*

NO

USING AN OHMMETER,

REPAIR THE

MEASURE THE

SENSOR SIGNAL

IS THE RESISTANCE

YES

SUSPECT O2 SENSOR

RESISTANCE BETWEEN

CIRCUIT AND ENGINE

BELOW 5.0 OHMS?

SIGNAL CIRCUIT FOR

THE SUSPECT O2...

GROUND.

A SHORT TO ENGINE

GROUND.*

NO

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

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TEST TC-216A

REPAIRING - IGNITION COIL #6 PRIMARY CIRCUIT

Perform TEST DTC Before Proceeding

FIG. 1

FIG. 2

FIG. 3

FIG. 4

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TEST TC-216A

REPAIRING - IGNITION COIL #6 PRIMARY CIRCUIT

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

KEY OFF.

START TEST DISCONNECT

THE

TC-216A. IGNITION

COIL

HARNESS CONNECTOR.**
SEE GENERAL INFO 4.0

USING AN OHMMETER,

MEASURE THE

IS THE RESISTANCE

NO

REPLACE THE

RESISTANCE OF THE

BETWEEN 0.3 AND

IGNITION COIL #6.*

IGNITION COIL #6.

0.7 OHMS?

FIG. 1

YES

USING A 12 VOLT TEST

USING THE DRB, LIGHT CONNECTED TO DOES

THE TEST

NO

PERFORM TEST

ACTUATE THE ASD

GROUND, PROBE THE

LIGHT ILLUMINATE?

TC-216B.

RELAY. FUSED ASD REALY

CIRCUIT. FIG. 2

YES

USING A VOLTMETER, REPAIR

THE SHORT

NOTE: DRB STILL

MEASURE THE IGNITION

IS THE VOLTAGE

YES

TO VOLTAGE IN THE

ACTUATING THE ASD

COIL DRIVER #6.

ABOVE 1.0 VOLT?

IGNITION COIL

RELAY.

DRIVE #6 CIRCUIT.*

FIG. 2

NO

KEY OFF. DISCONNECT

USING AN OHMMETER,

THE POWERTRAIN

MEASURE RESISTANCE

IS THE RESISTANCE

NO

REPAIR THE OPEN IN

HARNESS CONNECTOR.**

OF IGN COIL DRIVER

BELOW 5.0 OHMS?

THE IGNITION COIL

CKT BETWEEN IGN COIL DRIVER.*

SEE GENERAL INFO 4.1

AND PCM CONNS. FIG.3

YES

USING AN OHMMETER,

REPAIR THE SHORT

MEASURE THE IGNITION

IS THE RESISTANCE

YES

TO GROUND IN THE

COIL DRIVER CKT TO

BELOW 5.0 OHMS?

IGNITION COIL

GROUND.

DRIVER CIRCUIT.*

FIG. 4

NO

CONTINUE TEST
TC-216A ON THE

NEXT PAGE.

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