Mercury 2004 Mountaineer Manuale Utente Scaricare il pdf

BRAKES—ABS LAMP ILLUMINATED AND DTC Article No.

C1235, C1236, C1237—VEHICLES WITH 03-26-3

DIFFERENTIAL-MOUNTED REAR WHEEL SPEED

SENSOR

FORD: 2002-2004 EXPLORER

LINCOLN: 2003-2004 AVIATOR

MERCURY: 2002-2004 MOUNTAINEER

c. Reach up and over the passenger side of

ISSUE

the differential housing to access sensor.

Some vehicles may exhibit an Anti-Lock Brake

System (ABS) warning lamp illuminated with

d. Remove the hold-down bolt and remove

Diagnostic Trouble Codes (DTCs) C1235, C1236

sensor from differential housing (3/8″

and/or C1237 (Wheel Speed RR Input Signal

socket).

Missing/Wheel Speed LR Input Signal Missing/Rear

Wheel Speed Sensor Output Failure) stored in

e. Unlatch red locking tab on the top of the

memory. This may be due to an intermittently

electrical connector by sliding it away from

functioning differential-mounted Rear Wheel Speed

the sensor, then release connector latch and

Sensor.

disconnect connector from sensor.

f. Install new sensor and torque hold-down

ACTION

bolt to 27 N•m (20 lb-ft).

To service, refer to the following diagnostic and

repair procedure.

g. Connect the electrical connector to the

sensor.

NOTE

THIS TSB ONLY APPLIES TO VEHICLES WITH

NOTE

DTCS C1235, C1236 AND/OR C1237. FOR ALL

IT IS NO LONGER NECESSARY TO APPLY

OTHER DTC’S, REFER TO THE APPROPRIATE

F8AZ-19G208-AA GREASE TO THE ELECTRICAL

WORKSHOP MANUAL.

CONNECTOR AS PREVIOUSLY RECOMMENDED.

NOTE

3. Clear Continuous ABS DTC(s).

THIS TSB DOES NOT APPLY TO VEHICLES

EQUIPPED WITH ADVANCETRAC (STABILITY

4. Verify repair.

ASSIST / IVD).

NOTE

SERVICE PROCEDURE

THE ABS SYSTEM CONFIRMS REAR WHEEL

SPEED SENSOR SIGNAL INPUT BASED ON

1. Retrieve Continuous ABS DTC(s).

SEVERAL WHEEL REVOLUTIONS ABOVE 24

KM/H (15 MPH). DRIVE VEHICLE FOR AT LEAST

2. If C1235, C1236 and/or C1237 are present,

75 FEET AT OR ABOVE 15 MPH. IF WHEEL

turn ignition OFF and replace the

SPEED SIGNAL INPUT IS MISSING THE ABS

differential-mounted Rear Wheel Speed Sensor.

LIGHT WILL ILLUMINATE.

a. Raise vehicle on hoist so that the bottom of

the rear differential is at head level.

PART NUMBER PART NAME

4L2Z-9E731-AA Wheel Speed Sensor

b. Stand slightly in front of the rear differential

pinion flange, facing the rear of the vehicle

(Figure 1).

NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and equipment to do

the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information that could assist in proper

vehicle service. The procedures should not be performed by “do-it-yourselfers”. Do not assume that a condition described affects your car or truck. Contact a

Ford, Lincoln, or Mercury dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy and Extended Service Plan documentation

determine Warranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article.The information in this Technical Service Bulletin

(TSB) was current at the time of printing. Ford Motor Company reserves the right to supercede this information with updates.The most recent information is

available through Ford Motor Company’s on-line technical resources.

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Sommario

Pagina 1 - LINCOLN: 2003-2004 AVIATOR

BRAKES—ABS LAMP ILLUMINATED AND DTC Article No.C1235, C1236, C1237—VEHICLES WITH 03-26-3DIFFERENTIAL-MOUNTED REAR WHEEL SPEEDSENSORFORD: 2002-2004 EXP

Pagina 2 - Article No. 03-26-3 Cont’d

Article No. 03-26-3 Cont’d.OTHER APPLICABLE ARTICLES: NONEWARRANTY STATUS: Eligible Under Provisions OfNew Vehicle LimitedWarranty CoverageOPERATION D