FORD 1383551 WHEEL SPEED SENSOR (ABS)

Product Specifications

Product quality
OEM Equivalent Grade
starstarstar
Wholesale price USD $3.73
Wholesale price CNY ¥25.2
bolt MOQ (Minimal order)
1 pcs
local_shipping Production time
1 days
package_2 Shipping Weight:
FORD 1383551
FORD 1385799
FORD 1785282
FORD 6C112B372BD
FORD 1371544
FORD 6C112B372BB
FORD 6C112B372BC
FORD 6C112B372BE
FORD 1336011
QUATTRO FRENI QF61F00123
Overview & Operating Principle

The ABS wheel speed sensor monitors rear wheel rotational speed on Ford Transit commercial vehicles, providing real-time data to the ABS control module. These Ford sensors (OEM 1385799, 1383551, 6C112B372BD) use active Hall-effect technology generating digital signals enabling ABS/ESP systems to prevent wheel lockup during emergency braking, maintain vehicle stability during loaded or towing conditions, and manage traction control on commercial vans designed for cargo transport and fleet operations.

The sensor detects reluctor ring teeth passing through its magnetic field generating pulses that the ABS module counts to calculate wheel speed. During braking with heavy cargo or trailer loads common in commercial vehicle operation, the module compares speeds from all sensors enabling precise brake modulation preventing rear wheel lockup while maintaining vehicle control and cargo stability.

Ford Transit integrates wheel speed data into safety systems including ABS anti-lock braking, ESP stability control, traction control, Hill Launch Assist for loaded starts on inclines, and speedometer operation. Sensor failure disables these systems illuminating warning lights and reducing safety particularly dangerous when vehicle loaded or towing trailer.

Symptoms & Diagnostics

Common Failure Symptoms

ABS and ESP Warning Lights: ABS and ESP lights illuminate on instrument cluster. Regular brakes function but ABS/ESP disabled. Particularly concerning on loaded commercial vehicles where ESP critical for stability with cargo weight.
Rear Wheel Lockup During Braking: Rear wheels lock during moderate to hard braking when loaded. Without ABS modulation, rear brake bias causes premature lockup reducing stopping effectiveness and causing vehicle instability potentially dangerous with cargo or trailer.
Hill Launch Assist Inoperative: Hill Launch Assist fails preventing vehicle from rolling backward when starting on inclines with load. System requires rear wheel speed data to detect rollback and apply braking automatically.
Speedometer Fluctuation: Speedometer reads erratically or intermittently fails. On some Transit configurations, speedometer derives signal from wheel sensors affecting accuracy when sensor fails.
Intermittent Warnings: Warning lights illuminate intermittently particularly when vehicle loaded or over rough roads. Indicates sensor wiring damage, loose mounting from vibration, or connector corrosion common in commercial vehicle harsh operating conditions.

Diagnostic Trouble Codes

C1230
Rear Right Wheel Speed Sensor Circuit Fault - Primary code for this sensor
C1233
Rear Right Wheel Speed Sensor Signal Missing - No signal from sensor
C1236
Rear Right Wheel Speed Signal Abnormal - Erratic signal quality
U0415
Invalid Data from ABS Module - Communication fault
Diagnostic Procedures: Use Ford IDS diagnostic system or professional scan tool to identify failing sensor. Compare live rear wheel speeds - both should read within 1-2 mph. Failed sensor shows 0 mph or erratic readings. Inspect wiring along rear axle and chassis for damage from cargo loading, road debris, or corrosion from commercial use. Check connector for water intrusion common on commercial vehicles. Measure air gap 0.5-1.0mm. Inspect reluctor ring for damage or debris buildup.
Logistics & Customs
ParameterValue
Net WeightApprox. 0.10 kg (100 grams)
Country of OriginChina
HS Code9031.80.80 - Other measuring instruments
EAEU Code9031 80 800 0
Vehicle Compatibility

Based on verified OEM cross-references. Sensor fits REAR RIGHT position ONLY:

Ford Transit Mk7

ModelYearsPosition
Transit Mk72006–2014Rear RIGHT only
Transit Mk7 Van2006–2014Rear RIGHT only
Transit Mk7 Chassis Cab2006–2014Rear RIGHT only
Transit Mk7 Minibus2006–2014Rear RIGHT only

OEM Part Numbers (9 Total)

OEM NumberNotes
1385799Primary Ford OEM
1383551Supersession variant
6C112B372BDProduction part number
6C112B372BB, 6C112B372BC, 6C112B372BEProduction variants
1785282, 1371544, 1336011Additional cross-references
Critical Compatibility Notes: This sensor fits REAR RIGHT position ONLY. Rear left uses different part number. NOT interchangeable with front sensors. Fits Transit Mk7 (2006-2014) all body styles including vans, chassis cabs, minibuses. ALWAYS verify by comparing original sensor part number stamped on sensor body or VIN-specific lookup through Ford EPC.
Installation Tips

Difficulty: Moderate. Time: 45-75 minutes (rear access challenging on loaded vehicles).

Required Tools

  • 10mm socket, ratchet, extensions
  • Ford IDS or professional scan tool
  • Wire brush, brake cleaner
  • Dielectric grease
  • Jack stands (rear access)

Installation Steps

1. Safety: Unload cargo if possible. Park vehicle level, engage parking brake, chock front wheels. Raise rear for access to sensor area. Support on jack stands - Transit heavy commercial vehicle.
2. Locate Sensor: Sensor mounts on rear axle differential or axle tube passenger side (right). Follow wiring to connector in chassis or wheel well area.
3. Disconnect Electrical: Press connector tab and disconnect. Inspect pins for corrosion common on commercial vehicles. Clean with electrical contact cleaner if needed.
4. Remove Mounting Hardware: Remove 10mm bolt securing sensor. Apply penetrating oil if seized from road salt or commercial use conditions.
5. Extract Old Sensor: Pull sensor straight out. May be stuck from corrosion or differential oil contamination. Work gently side-to-side while pulling.
6. Clean Mounting Area: Wire brush mounting bore thoroughly removing rust, oil, road debris. Spray brake cleaner. Clean reluctor ring surface removing any buildup.
7. Install New Sensor: Apply brake grease to O-ring. Insert sensor straight ensuring O-ring seats properly. Start bolt by hand ensuring proper thread engagement.
8. Torque Bolt: Tighten to Ford specification 8-10 Nm (71-89 in-lbs). Do not overtighten risking sensor housing crack or thread damage.
9. Reconnect Electrical: Apply dielectric grease to connector pins. Plug connector ensuring locking tab engages. Route wiring with adequate slack for suspension travel and cargo loading flex.
10. Clear Codes and Test: Use Ford IDS to clear fault codes. Test drive loaded if possible verifying warning lights extinguish and ABS/ESP function properly under braking with load.
FAQ
Q1: Can I continue commercial operations with ABS light on?
Not recommended and may violate fleet safety policies or commercial vehicle regulations in some jurisdictions. Regular brakes function but ABS/ESP disabled creating significant safety concerns when loaded or towing. Rear wheel lockup during emergency braking with cargo can cause loss of control or cargo shift. Particularly dangerous in wet conditions or when towing trailer. For fleet vehicles, sensor replacement should be prioritized to maintain compliance and driver safety.
Q2: Why do Transit rear sensors fail?
Commercial vehicle harsh operating environment accelerates sensor failure. Factors include heavy cargo loading causing increased vibration stress, frequent loading/unloading cycles, road salt exposure in winter fleet operations, differential oil seepage contaminating sensor mounting area, and wiring damage from cargo handling or trailer coupling operations. Consider sensor inspection preventive maintenance every 60,000 miles on high-use commercial vehicles.
Q3: Should I replace both rear sensors on fleet vehicle?
For high-mileage fleet vehicles (100,000+ miles) operating in commercial service, strongly recommend replacing both rear sensors simultaneously. Fleet vehicles typically operated under identical harsh conditions causing sensors to age at similar rates. Replacing both during single service prevents vehicle returning to fleet garage shortly after for second sensor failure maximizing vehicle uptime critical for fleet operations. Labor cost for second sensor minimal during same service.
Q4: Wholesale pricing for fleet maintenance facilities and Transit specialists?
Yes. Wholesale pricing for fleet maintenance facilities, Ford Transit specialists, and commercial vehicle repair centers. Minimum order 40 sensors. Volume discounts: 18-28% for 80-200 units, 28-42% for 200+ units reflecting fleet maintenance high-volume requirements. We maintain inventory specifically for Transit Mk7 covering all positions. Mixed position orders accepted. Custom packaging for fleet inventory systems. Production lead time 10-18 business days. Expedited production available for urgent fleet maintenance. Contact B2B sales for fleet pricing and extended payment terms.
Frequently Replaced Together