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C0040 — ABS Module Internal Failure

Universal diagnostic code. Below: what it means, common causes, symptoms, and the exact bench-programming fix path.

Common causes

  • •Internal solenoid driver IC failure
  • •EEPROM corruption
  • •Bad capacitor on controller board
  • •Water intrusion damage

Symptoms you'll see

  • •ABS warning light on
  • •Traction control disabled
  • •Stability control disabled
  • •Brake lights may behave oddly

The fix path

ABS Module Repair ($250) — bench-level repair of common driver IC failures + EEPROM corruption. Ship just the electronic module (not the hydraulic block in most cases).

AML services that fix this

Mail in the affected module, we bench-program, ship back next business day. Flat pricing, return shipping included.

ABS Module Repair

$250

ABS warning, brake lights, or traction control faults? Ship your ABS module for repair + reprogram.

Service details

Related diagnostic codes

B0028Airbag deployed — SRS module crash data storedB1004SRS Module Internal Failure / Crash Data StoredABS no communicationABS module fails to respond to OBD scannerCluster mileage mismatchReplacement cluster shows wrong mileageRKE not respondingRemote keyless entry not working — module deadCrank-no-startEngine cranks normally but won't start

Not sure which service applies?

Text us your year/make/model + which scanner caught the code — we'll tell you exactly which module to ship and which service to pick.

Text Us (817) 586-9634