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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408

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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