Home/Chrysler/New Yorker Turbo/Chrysler New Yorker Turbo (1988-1988)/Repair manual/3.0l Mpfi Tests W/codes/Code 51

Contents

Section: 3.0l Mpfi Tests W/codes

ON-BOARD DIAGNOSTICS OPERATION

TESTING & DIAGNOSTIC PRELIMINARY CHECKS

BASIC DIAGNOSTIC PROCEDURES

INTRODUCTION TO DIAGNOSTIC SYSTEM

DIAGNOSTIC TEST MODE

SWITCH TEST MODE

CIRCUIT ACTUATION TEST MODE (ATM)

SENSOR TEST MODE

ENGINE RUNNING TEST MODE

INDICATOR CODE IDENTIFICATION

Code 0

Code 1

Code 12

Code 55

Code 88

Code 01

Code 02

Code 03

Code 04

Code 05

Code 06

Code 07

Code 08

Code 09

Code 10

Code 11

Code 61

Code 62

Code 63

Code 64

Code 65

Code 67

Code 68

Code 69

Code 70

Code 71

Code 72

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

Code 13

Code 14

Code 15

Code 16

Code 17

Code 21

Code 22

Code 23

Code 24

Code 25

Code 26

Code 27

Code 31

Code 32

Code 33

Code 34

Code 35

Code 37

Code 41

Code 42

Code 43

Code 44

Code 46

Code 47

Code 51

Code 52

Code 53

Code 54

ERASING CODES FROM SMEC MEMORY

SENSOR TESTING

NO START TESTS

NO START TEST INFORMATION

NS1 - CHECKING FOR SPARK

NS3 - CHECKING FOR FUEL FOULED SPARK PLUGS

NS4 - CHECKING ENGINE TIMING

NS6 - IGNITION FAULT CODE CHECK

NS9 - CHECKING INJ CONTROL SYSTEM FOR FAULT CODES

NS12 - CHECKING SYSTEM FOR CODES

NS16, CODE 42 - CHECKING AUTO SHUTDOWN RELAY

DRIVEABILITY TEST INFORMATION

DR14, CODE 44 - FUSED "J2" CIRCUIT TO SMEC

DR17 - CHECKING FOR FUEL FOULED SPARK PLUGS

DR20 - SECONDARY IGNITION SYSTEM CHECK

DR22 - CHECKING FUEL SUPPLY & RETURN SYSTEM

DR23 - CHECKING THROTTLE BODY MINIMUM AIRFLOW

DR24 - NON-ENGINE CONTROL RELATED PROBLEMS

CHARGING SYSTEM TEST INFORMATION

CH2 - CHECKING BATTERY TEMP SENSOR CALIBRATION

CH3, CODE 16 - BATTERY VOLTAGE SENSING CIRCUIT

CRUISE CONTROL SYSTEM TEST INFORMATION

CC1 - CRUISE CONTROL SYSTEM CODE CHECK

REMOVAL & INSTALLATION

FUEL PRESSURE RELEASE

Removal

Installation

All sections

Code 51 Chrysler New Yorker Turbo

3.0l Mpfi Tests W/codes

Code 51

Problem with oxygen feedback system circuit. Stored if O2 sensor indicates a lean condition for more than 2 minutes. Monitored at all times when system is in "Closed Loop" operation.