Chrysler New Yorker. Manual - part 551

TEST TC-1C

REPAIRING - NO CAM SIGNAL AT PCM

Perform TEST TC-1A Before Proceeding

FIG. 1

FIG. 3

FIG. 2

FIG. 4

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TEST TC-1C

REPAIRING - NO CAM SIGNAL AT PCM

Perform TEST TC-1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

START TEST ATTEMPT TO START

DOES THE ENGINE 

NO 

PERFORM NO 

TC-1C. 

THE ENGINE IF NOT

START? 

START TEST 

ALREADY RUNNING. NS-SEL.

YES

AT THIS TIME, THE

USING THE

CONDITION REQUIRED 

SCHEMATIC AS A

WERE ANY PROBLEMS 

YES

REPAIR AS 

TO SET THE CODE IS 

GUIDE, INSPECT THE

FOUND? 

NECESSARY.*

NOT PRESENT. WIRING 

AND

FIG. 2

CONNECTORS. FIG. 1

NO 

WITH 

THE DRB IN WHILE THE ENGINE WERE 

THERE ANY

CHECK HARNESS AND

THE LAB SCOPE, 

IS RUNNING, WIGGLE 

IRREGULARITIES IN 

YES

CONNECTORS 

PROBE THE CAM

THE WIRE HARNESS

THE LAB SCOPE

CAREFULLY, IF OK,

SENSOR SIGNAL WIRE 

AND CONNECTORS.

PATTERN? 

REPLACE THE CAM

FIG. 3

FIG. 4

SENSOR.* 

NO 

KEY ON, DO NOT START

KEY OFF, CONNECT

THE ENGINE, LOOK FOR

DID THE CRANK

YES

REPLACE CRANK

LAB SCOPE TO THE

ANY PULSES GENERATED

SENSOR GENERATE 

SENSOR.* 

CRANK SENSOR.

BY THE CRANK SENSOR.

ANY PULSES?

NO 

USING THE DRB,GO 

ON WHEN THE FAULT

REFER TO THE

TO THE FREEZE 

OCCURED, UTILIZE

GENERAL INFO 3.3.2

FRAME SCREEN. THIS 

THIS INFO FOR

FOR INFORMATION ON 

TEST COMPLETE.* 

SCREEN WILL GIVE 

ADDED DIAGNOSTICS. 

INACTIVE TROUBLE

INFORMATION... CODES. 

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TEST TC-5A

REPAIRING - CHARGING SYSTEM VOLTAGE TOO LOW

Perform TEST DTC Before Proceeding

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TEST TC-5A

REPAIRING - CHARGING SYSTEM VOLTAGE TOO LOW

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-3A.

**Check connectors - Clean / repair as necessary.

NOTE: BATTERY MUST 

START TEST BE 

FULLY CHARGED

TC-5A. AND BELT 

TENSION

MUST BE VERIFIED 

BEFORE CONTINUING.

WITH THE DRB, READ 

IS THE TARGET 

NO 

CONTINUE TEST 

THE TARGET VOLTAGE ABOVE 15.1 

TC-5A ON 

THE

CHARGING VOLTAGE. 

VOLTS? 

NEXT PAGE.

YES

USING THE DRB

WITH THE DRB READ 

IS THE BATTERY

TEMPERATURE PROBE, THE BATTERY TEMP TEMPERATURE WITHIN 

YES

CONTINUE 

TEST 

MEASURE UNDER HOOD 

SENSOR 

10 OF THE UNDER

TC-5A ON THE

TEMP NEAR 

TEMPERATURE. 

HOOD TEMPERATURE? 

NEXT PAGE.

AMBIENT/BATT SENSOR.

NO 

DISCONNECT THE

ARE ANY TERMINALS

AMBIENT/BATTERY TEMP 

FOUND TO BE 

YES

REPAIR AS 

SENSOR HARNESS CONN 

CORRODED, DAMAGED, 

NECESSARY.*

AND INSPECT THE

PUSHED OUT OR 

TERMINALS. MISWIRE? 

NO 

ARE THERE ANY

REFER TO BODY 

USING THE DRB, AMBIENT/BATTERY

YES

DIAGNOSTIC 

UNDER BODY READ 

TEMP SENSOR 

PROCEDURE

TROUBLE CODES. TROUBLE CODES? 

MANUAL.

NO 

REPLACE THE

AMBIENT/BATTERY

TEMPERTURE 

SENSOR.* 

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