GM Service Manual Online
For 1990-2009 cars only

IPC Has a Horizontal Line across DIC - kw calibration connector dashDTC electrical gauge inaccurate indicator information inoperative instrument IPC lamp light operation panel SMU

Subject: IPC Has a Horizontal Line Across DIC

Models:.



When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

Condition/Concern:

A new IPC has gone into production to correct a concern with the DIC on the 2004 GTO. Some previous GTO IPCs have been found to have a horizontal line across the face of the DIC or 1/2 of the DIC display is not visible. The new IPCs have the following part numbers and must be ordered from the address below:

.

Old P/N

New GMSPO P/N*

IPC Color

92123210

92174646

Yellow

92123211

92174647

Red

92123212

92174648

Impulse Blue

92123213

92174644

Cosmos Purple

92123214

92174645

Barbados Blue

* GMSPO has now released the new P/Ns for all IPCs in their system. (latest design level)

Recommendation/Instructions:

All 2004 Pontiac GTO clusters (IPC) must be ordered from the following address and/or phone number. The IPC must be programmed for current mileage, tire size, fuel gauge calibration and automatic or manual transmission once received by the dealer. The dealership must use the procedure in SI to complete the programming once the IPC is installed in the vehicle.

AJR International

951 Larch Ave.

Illinois 60126

Phone 1 800 232 3965

.

Break point details for the five different instrument clusters are listed below:

P/N

Vehicle Identification Number

Date

92123211

L241652

2/24/04

92123210

L242452

2/26/04

92123213

L243174

2/27/04

92123212

L245214

3/2/04

92123214

L251001

3/11/04

.

Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.

Models:

(04 Pontiac GTO)

.