Home/Pontiac/Grand AM/Pontiac Grand AM IV (1992-1998)/Repair manual/Diagnosis - 4t60-e/CLEARING CODES

Contents

Section: Diagnosis - 4t60-e

APPLICATION

DESCRIPTION

OPERATION

PCM

SENSORS & SWITCHES

SOLENOIDS

SELF-DIAGNOSTICS

CLUTCH & BAND APPLICATIONS

ELECTRONIC SELF-DIAGNOSTICS (EXCEPT CADILLAC)

RETRIEVING CODES (WITHOUT SCAN TOOL)

RETRIEVING CODES (WITH SCAN TOOL)

TROUBLE CODE DEFINITIONS

HARD OR INTERMITTENT TROUBLE CODE DETERMINATION

CLEARING TROUBLE CODES

Diagnostic Charts

Diagnostic Aids

CODE 22: THROTTLE POSITION SENSOR SIGNAL VOLTAGE LOW - 2.3L "N" BODY

Circuit Descriotion

Set Condition

Test Description

Poor Connection Or Damaged Harness

Intermittent Test

TP Sensor Scaling

Circuit Description

Set Conditions

Set Condittion

Shifted Sensor

Action Taken

ELECTRONIC SELF-DIAGNOSTICS (CADILLAC)

RETRIEVING CODES

PCM STATUS LIGHTS

AUTO A/C Status Indicator

AUTO Fan Status Indicator

ECON Status Indicator

"E" Temperature Status Indicator

DEFOG Status Indicator

Front Defogger Status Indicator

LO Fan Speed Status Indicator

Rear Defogger Status Indicator

ENTERING SELF-DIAGNOSTICS

Entering PCM Data Parameters Display

CLEARING CODES

EXITING SELF-DIAGNOSTICS

Monitor Condition

Note On Intermittents

Monitor Conditions

Test Description (1 OF 5)

Test Description (2 OF 5)

Test Description (3 OF 5)

Test Description (4 OF 5)

Test Description (5 OF 5)

Note On "No TCC Apply"

Note on "TCC Applies W/Maximum Pressure/Harsh Apply"

Ciruit Description

ELECTRONIC TESTING

COMPONENT TESTS (WITH TEST BOX)

COMPONENT TESTS (WITHOUT TEST BOX)

All sections

CLEARING CODES Pontiac Grand AM IV

Diagnosis - 4t60-e

CLEARING CODES

To clear codes, depress LO button on ECCP 4 times or until ECCP displays PCM CLEAR CODES. Press HI button on ECCP. PCM will clear codes within 3 seconds. Press LO button on ECCP to return to PCM DATA display. If ignition switch is turned to OFF position, trouble codes are not erased.