System: Powertrain (P-Code)
SAE Standard (Generic)
Family: Control Module Wakeup Circuit
Code P24F1: Control Module Wake-up Circuit High
Diagnostic & Technical Explanation
Code P24F1 (Control Module Wake-up Circuit High) sets when a control module's wake-up input, the signal that brings the module out of sleep mode when the vehicle is unlocked or another module requests network activity, reads open, shorted low, or shorted high. Causes are a failed wake-up relay or diode, a corroded connector at the module, or damaged wiring on the wake-up line shared with other body/network modules.
First-listed procedure
Rank #1
Clean control module wake-up connector
Moderate DIY
This is the first procedure in the authored
consideration order, not a measured cause likelihood. Execute it only when its prerequisites
and diagnostic findings support it. Its cost and labor estimates (where known), the step-by-step procedure and the
remaining 2 procedure(s) are in the licensed dataset. Ordering context.
Full family: Control Module Wakeup Circuit
What this page does not show
This page publishes the fault mechanism and the code index. The licensed dataset adds, for
every one of the 15,886 codes, the full authored repair set (56,729 procedures in total)
with the fields deliberately withheld here:
- Procedures 2..n after the first-listed procedure
- Aftermarket parts cost ranges in USD (
est_parts_cost_min/max_usd)
- Professional labor-hour estimates (
est_labor_hours)
- Step-by-step diagnostic and repair instructions
- Replacement-part mappings and catalog lookups
- 6,637 manufacturer-specific OEM codes across 32 makes ($149 tier)