DTC 19. Pontiac GTO 2004

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2004 🢒 GTO 🢒 DTC 🢒 DTC 19

Conditions for Setting the DTC

The electrically erasable programmable read only memory (EEPROM) data is divided into eight tables, and each table has a checksum. When each table is loaded into RAM, the checksum is verified. If the checksum is wrong the DTC is set.

Diagnostic Aids

Clear the DTC. If the DTC resets, remove fuse F29 to reset the BCM.

Step	Action	Yes	No
Schematic Reference: Body Control System Schematics
1	Clear the DTC. If the DTC resets, remove fuse F29 to reset the body control module (BCM). Does the DTC reset?	Go to Step 2	System OK
2	Replace the BCM. Refer to Body Control Module Replacement . Perform the setup procedure for the Body Control Module. Refer to Body Control Module (BCM) Programming/RPO Configuration . Did you complete the replacement?	System OK	--

Step

Action

Yes

Schematic Reference: Body Control System Schematics

Clear the DTC. If the DTC resets, remove fuse F29 to reset the body control module (BCM).

Does the DTC reset?

Go to Step 2

System OK

Replace the BCM. Refer to Body Control Module Replacement .
Perform the setup procedure for the Body Control Module. Refer to Body Control Module (BCM) Programming/RPO Configuration .

Did you complete the replacement?

System OK