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Service bulletin 14903

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 id620181
Published by NHTSA2001-07-19
Manufacturer's number14903
Manufacturer's date2001-05-01
NHTSA componentSERVICE BRAKES, AIR:ANTILOCK:INTERCONNECTING ASSEMBLY(WIRING)

NHTSA's summary

INFORMATION REGARDING TRAILER WIRING - BRAKE CONTROLLER CONNECTOR LOCATION. *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

Brakes, Anti-lock brakes

Vehicles listed
FORD EXPLORER2002
MERCURY MOUNTAINEER2002

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
164372004-07-28. Service bulletin. DIAGNOSTIC TROUBLE CODE (DTC) C1233 & C1234 - REPLACE ANTI-LOCK BRAKE SYSTEM EUC. *MJ
032632004-07-26. Service bulletin. ANTI-LOCK BRAKE SYSTEM (ABS) LAMP ILLUMINATED AND DIAGNOSTIC TROUBLE CODE (DTC) C1235, C1236, C1237 ON VEHICLES WITH DIFFERENTIAL-MOUNTED RAR WHEEL SPEED SENSOR. *TT
172312003-11-18. Service bulletin. ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT FLASHING WITH DIAGNOSTIC TROUBLE CODE (DTC) B2477 AFTER REPLACEMENT OF THE ABS MODULE. *TT
172152003-11-18. Service bulletin. THE AMBER ANTI-LOCK BRAKE SYSTEM (ABS) WARNING LIGHT ON WITH DIAGNOSTIC TROUBLE CODES C1235, C1236/C1237 STORED IN MEMORY. *TT
169182003-09-09. Service bulletin. ANTI-LOCK BRAKE SYSTEM (ABS) INDICATOR LAMP ON WITH CODES C1235 AND C1236 OR C1237. *TT
158592002-12-04. Service bulletin. SOME VEHICLES WITH 4WABS MAY EXHIBIT DIAGNOSTIC TROUBLE CODES C1233 AND C1234 (ANTI-LOCK BRAKE SENSOR OUTPUT FAILURE). *TT
160212002-11-06. Service bulletin. SOME VEHICLES WITH 4WABS MAY EXHIBIT DIAGNOSTIC TROUBLE CODES C1233 AND C1234 (ANTI-LOCK BRAKE SENSOR OUTPUT FAILURES) IN SLIPPERY CONDITIONS. *TT
149332001-07-23. Service bulletin. SOME VEHICLES MAY EXHIBIT A YELLOW FOUR WHEEL ANTI-LOCK BRAKE (4WABS) LAMP ILLUMINATED AND A DIAGNOSTIC TROUBLE CODE (DTC) B1342 (ANTI-LOCK BRAKE CONTROL MODULE FAILURE) IN SELF TEST. *TT
149002001-07-20. Service bulletin. SOME VEHICLES MAY EXHIBIT AN ANTI-LOCK BRAKE SYSTEM LIGHT ON WITH DIAGNOSTIC TROUBLE CODE C1230 AND / OR C1237 FROM THE ANTI-LOCK BRAKE SYSTEM. *TT
148962001-07-20. Service bulletin. SOME VEHICLES MAY EXHIBIT AN ERROR INDICATING THAT THERE IS NO COMMUNICATION OR RETURN DIAGNOSTIC TROUBLE CODES (DTC) THAT ARE NOT RELATED TO THE ANTI-LOCK BRAKE (ABS) SYSTEM WHEN RETRIEVING DTCS FROM OR ATTEMPTING TO VIEW PIDS IN THE ABS MODULE WHEN USING WDS. *TT