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Service bulletin 403

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10003496
Published by NHTSA2003-10-22
Manufacturer's number403
Manufacturer's date2003-07-25
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

ON-BOARD DIAGNOSIS II (OBD II)/DME ME 7.2 MANUAL SUPPLEMENT - DIAGNOSTIC TROUBLE CODES P0446/P0604/P0605/P1671. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Trouble codes named

P0446, P0604, P0605, P1671

Vehicles listed
PORSCHE 911 CARRERA2000, 2001 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
No. WSJ02025-12-05. Service campaign. Technical information on WSJ0 – Update to Software Network VR28.13 (Workshop Campaign)
No. D728.12025-12-05. Service bulletin. Parts information for parts withdrawal involving the high voltage connector. The affected vehicles are ones that use part number PAC915161(High-voltage connector)
No. 713.12025-12-05. Service bulletin. Parts information for parts withdrawal involving the high voltage battery. The affected vehicles are ones that use part number 0Z3915913BN (High-voltage Battery)
No. D738.12025-12-05. Service bulletin. Parts information for parts withdrawal involving the high voltage battery. The affected vehicles are ones that use part number 0Z3915913BN (High-voltage Battery)
No. D7422025-10-08. Service bulletin. Parts information for Parts Withdrawal - Warning Sign (1EA010505). The vehicles affected use the part number mentioned.
No. D7382025-10-08. Service bulletin. Parts information for parts withdrawal involving the high voltage battery - 0Z3915913BN. Vehicles affected are cars that use the part number mentioned
No. D7372025-10-08. Service bulletin. Parts information for parts withdrawal involving the control unit for battery monitoring. Part numbers related are PAC915234, PAC915234A, PAC915234B, PAC915234C, PAC915234D. The vehicles affected are cars that use the part number mentioned
No. 25112025-09-09. Service bulletin. Special tools and equipment information for VAS 6292 Spec Update 2025.0.2 (VAS 6292/9 & VAS 6292/10 Required). All vehicles affected.
No. D7312025-09-05. Service bulletin. Parts information for parts withdrawal involving the high voltage battery - 9J1915590M and 9J1915589M. The vehicles are not listed, but the affected cars are ones that use the part numbers mentioned.
No. D729.12025-09-04. Service bulletin. Parts information for parts withdrawal involving all the part numbers below. The vehicles affected are cars that use the part numbers in the PDF. 9Y0919620E, 9Y1919599H, 9Y2919599H, 976919597E, 976919599F, 977919599F, 9J1919597AE, 9J1919599AF, 9J1919599AG, 992919597AH, 992919597AJ