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Service bulletins for the 2001 Ford Focus

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.

180 on file from NHTSA, as of 2026-10-19.

About P0402 on the 2001 Ford Focus: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: P0402 are shown. Show all

Bulletins, newest first
041112004-07-24. Service bulletin. ELECTRICAL SYSTEM. STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP (MIL) ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401. ADDITIONAL SYMPTOMS MAY INCLUDE RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. *TT
032232004-06-16. Service bulletin. ELECTRICAL SYSTEM. STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401. ADDITIONAL SYMPTOMS MAY INCLUDE RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY. *TT
031522003-10-10. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODES (DTC) P0402 AND/OR P0403 OR RUNS ROUGH IN WET WEATHER CONDITIONS. *TT
03222003-09-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. STREAMLINED DIAGNOSTIC PROCEDURE FOR VEHICLES WITH MALFUNCTION INDICATOR LAMP (MIL) ON AND DIAGNOSTIC TROUBLE CODES (DTCS) P0401, P0402, P1400 OR P1401, OR RUNS ROUGH, LACKS POWER, SURGE, POOR FUEL ECONOMY, AND THE ABOVE LISTED DTCS WITHOUT MIL. *TT
03612003-07-23. Service bulletin. ENGINE AND ENGINE COOLING. MALFUNCTION INDICATOR LAMP ON WITH OR WITHOUT ROUGH RUNNING, LACK OF POWER, SURGE OR POOR FUEL ECONOMY WITH DIAGNOSTIC TROUBLE CODES P0401, P0402, P1400, P1401. *TT *JB
02132002-11-04. Service bulletin. UNKNOWN OR OTHER. SOME 2001 VEHICLES EQUIPPED WITH A 2.0L SPI ENGINE MAY EXHIBIT A PULSING OR TICKING NOISE ORIGINATING FROM THE ENGINE COMPARTMENT AND / OR MAY HAVE A MALFUNCTION INDICATOR LAMP LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0401 OR P0402 CODE. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.